M01 Weizmann Astrophysical Observatory

Last update: UTC 2026-03-02 07:45:14

Graphs

Yearly Breakdown of MPEC Types

Term definition:
Editorial - Editorial MPECs associated with this station.
Discovery - MPECs associated with discovery made by this station.
OrbitUpdate - MPECs associated with orbit updates involving observations made by this station. Typically, these are recoveries of single-opposition objects.
DOU - Daily Orbit Update MPECs involving observations made by this station.
ListUpdate - MPECs associated with list updates involving observations made by this station. This category has largely been retired since 2012.
Retraction - Retracted MPECs involving observations made by this station.
Followup - MPECs associated with follow-up observations made by this station to an object discovered elsewhere.
FirstFollowup - MPECs associated with follow-up observations made by this station to an object discovered elsewhere, with this station being the first station to follow-up.
Other - MPECs that do not fit into categories listed above and involve observations made by this station.

Yearly Breakdown of Discovery Object Types

Yearly Breakdown of Orbit Update Object Types

Breakdown by Observers

Breakdown by Measurers

Breakdown by Facilities

Breakdown by Objects

Annual Breakdown

Weekly Breakdown

Hourly Breakdown

Tables

Yearly Breakdown of MPEC Types

Year Total MPECs Editorial Discovery Orbit Update DOU List Update Retraction Other Follow-Up First Follow-Up
2026 1 0 0 0 1 0 0 0 0 0
2025 27 0 0 5 22 0 0 0 0 0
2024 0 0 0 0 0 0 0 0 0 0
2023 0 0 0 0 0 0 0 0 0 0
2022 0 0 0 0 0 0 0 0 0 0
2021 0 0 0 0 0 0 0 0 0 0
2020 0 0 0 0 0 0 0 0 0 0
2019 0 0 0 0 0 0 0 0 0 0
2018 0 0 0 0 0 0 0 0 0 0
2017 0 0 0 0 0 0 0 0 0 0
2016 0 0 0 0 0 0 0 0 0 0
2015 0 0 0 0 0 0 0 0 0 0
2014 0 0 0 0 0 0 0 0 0 0
2013 0 0 0 0 0 0 0 0 0 0
2012 0 0 0 0 0 0 0 0 0 0
2011 0 0 0 0 0 0 0 0 0 0
2010 0 0 0 0 0 0 0 0 0 0
2009 0 0 0 0 0 0 0 0 0 0
2008 0 0 0 0 0 0 0 0 0 0
2007 0 0 0 0 0 0 0 0 0 0
2006 0 0 0 0 0 0 0 0 0 0
2005 0 0 0 0 0 0 0 0 0 0
2004 0 0 0 0 0 0 0 0 0 0
2003 0 0 0 0 0 0 0 0 0 0
2002 0 0 0 0 0 0 0 0 0 0
2001 0 0 0 0 0 0 0 0 0 0
2000 0 0 0 0 0 0 0 0 0 0
1999 0 0 0 0 0 0 0 0 0 0
1998 0 0 0 0 0 0 0 0 0 0
1997 0 0 0 0 0 0 0 0 0 0
1996 0 0 0 0 0 0 0 0 0 0
1995 0 0 0 0 0 0 0 0 0 0
1994 0 0 0 0 0 0 0 0 0 0
1993 0 0 0 0 0 0 0 0 0 0

List of Individual MPECs

Index Name Date/Time Discoverer First-responding Confirmer Object Type Search Archival Image
1 MPEC 2025-E10 DAILY ORBIT UPDATE (2025 March 1) 2025-03-01 12:23:00
2 MPEC 2025-N20 DAILY ORBIT UPDATE (2025 July 3) 2025-07-03 12:05:00
3 MPEC 2025-N64 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2025-07-07 20:51:00 Comet CATCH
4 MPEC 2025-N66 DAILY ORBIT UPDATE (2025 July 8) 2025-07-08 12:10:00
5 MPEC 2025-N90 DAILY ORBIT UPDATE (2025 July 12) 2025-07-12 12:15:00
6 MPEC 2025-N99 DAILY ORBIT UPDATE (2025 July 13) 2025-07-13 12:15:00
7 MPEC 2025-N100 DAILY ORBIT UPDATE (2025 July 14) 2025-07-14 12:16:00
8 MPEC 2025-O20 Comet 3I/ATLAS 2025-07-18 20:50:00 Comet CATCH
9 MPEC 2025-O63 DAILY ORBIT UPDATE (2025 July 23) 2025-07-23 12:10:00
10 MPEC 2025-O159 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2025-07-31 18:52:00 Comet CATCH
11 MPEC 2025-P04 DAILY ORBIT UPDATE (2025 August 1) 2025-08-01 12:03:00
12 MPEC 2025-P85 DAILY ORBIT UPDATE (2025 August 4) 2025-08-04 12:07:00
13 MPEC 2025-P97 DAILY ORBIT UPDATE (2025 August 5) 2025-08-05 12:08:00
14 MPEC 2025-P106 DAILY ORBIT UPDATE (2025 August 6) 2025-08-06 12:11:00
15 MPEC 2025-P125 DAILY ORBIT UPDATE (2025 August 10) 2025-08-10 12:14:00
16 MPEC 2025-Q179 DAILY ORBIT UPDATE (2025 August 27) 2025-08-27 12:24:00
17 MPEC 2025-Q215 DAILY ORBIT UPDATE (2025 August 29) 2025-08-29 12:34:00
18 MPEC 2025-R71 DAILY ORBIT UPDATE (2025 September 10) 2025-09-10 12:45:00
19 MPEC 2025-R74 DAILY ORBIT UPDATE (2025 September 11) 2025-09-11 12:45:00
20 MPEC 2025-R84 DAILY ORBIT UPDATE (2025 September 14) 2025-09-14 12:04:00
21 MPEC 2025-S53 DAILY ORBIT UPDATE (2025 September 17) 2025-09-17 12:13:00
22 MPEC 2025-U04 DAILY ORBIT UPDATE (2025 October 16) 2025-10-16 12:15:00
23 MPEC 2025-U83 DAILY ORBIT UPDATE (2025 October 20) 2025-10-20 12:23:00
24 MPEC 2025-U128 DAILY ORBIT UPDATE (2025 October 21) 2025-10-21 12:39:00
25 MPEC 2025-U157 DAILY ORBIT UPDATE (2025 October 22) 2025-10-22 12:49:00
26 MPEC 2025-U263 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2025-10-28 22:33:00 Comet CATCH
27 MPEC 2025-Y151 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2025-12-23 19:57:00 Comet CATCH
28 MPEC 2026-C120 DAILY ORBIT UPDATE (2026 February 15) 2026-02-15 12:12:00

Objects Observed by This Station

Object Observations Discoveries First Obs Last Obs Magnitude MPECs
D7170 128466 0 2025-04-16 2025-04-21 17.4 549
65803 27634 0 2022-11-02 2023-01-15 17.4 337
35107 25128 0 2025-04-02 2025-04-04 16.0 698
01036 17004 0 2024-06-09 2024-08-12 14.5 1417
66251 15424 0 2024-07-14 2024-11-02 15.6 482
05332 15147 0 2025-02-18 2025-03-02 18.8 561
01981 13962 0 2025-03-16 2025-03-16 19.0 358
m4795 11016 0 2025-03-18 2025-04-21 18.4 102
06239 10080 0 2025-01-08 2025-01-31 20.6 280
30825 6828 0 2024-02-26 2024-07-05 21.1 569
03200 6822 0 2024-11-01 2024-11-02 19.3 1137
03553 6300 0 2023-07-19 2024-10-28 18.7 350
03122 5472 0 2025-03-18 2025-03-18 18.0 912
03838 5328 0 2023-11-06 2023-11-06 20.1 296
04183 4949 0 2024-07-06 2024-08-12 16.6 707
06611 4830 0 2024-12-02 2024-12-02 16.4 322
01685 4470 0 2024-02-26 2024-03-04 17.3 745
M3456 4275 0 2025-03-23 2025-03-24 21.0 285
n5615 4200 0 2023-06-26 2024-07-01 18.4 280
98943 3990 0 2024-10-31 2024-11-26 20.6 266
04544 3852 0 2024-03-06 2024-03-12 21.2 428
02212 3600 0 2024-10-08 2024-11-26 15.4 720
f7264 3570 0 2024-02-26 2024-06-18 19.4 210
68350 3492 0 2024-03-04 2024-03-06 18.4 582
f5029 3170 0 2024-07-12 2024-07-14 16.2 317
85709 3135 0 2023-09-04 2023-09-05 17.1 627
J4386 2868 0 2022-12-29 2022-12-30 22.2 239
85989 2702 0 2024-07-06 2024-07-08 18.6 386
52768 2584 0 2024-07-04 2024-07-07 21.4 323
F2787 2430 0 2024-02-26 2024-03-12 18.5 135
01864 2358 0 2024-11-28 2024-11-28 16.6 786
c1677 2331 0 2023-12-25 2024-06-05 16.4 259
p7681 2254 0 2024-03-04 2024-03-08 16.8 98
03691 2241 0 2023-11-06 2023-11-06 17.2 747
05828 2214 0 2024-03-03 2024-11-30 19.4 246
21374 2178 0 2024-05-09 2024-05-09 15.2 363
K23C03L 2160 0 2023-05-23 2023-05-24 17.9 30
16834 2130 0 2025-01-30 2025-01-30 17.1 710
85628 2109 0 2024-05-03 2024-05-03 17.2 703
16960 2095 0 2024-07-13 2024-09-09 19.7 419
08035 2088 0 2023-08-16 2023-09-06 18.2 232
H5706 2028 0 2024-12-29 2024-12-29 20.0 338
96744 1974 0 2023-08-22 2023-08-26 16.0 329
F4278 1908 0 2024-11-03 2024-11-05 18.7 212
c5268 1850 0 2024-07-28 2024-11-29 22.3 185
39796 1845 0 2024-07-01 2024-07-14 20.7 369
Z2143 1826 0 2024-08-05 2024-11-27 19.5 166
09202 1749 0 2024-07-03 2024-08-01 20.4 159
03103 1680 0 2024-05-09 2024-05-09 18.5 840
21088 1612 0 2024-11-02 2024-11-02 17.2 806
k5402 1485 0 2025-03-16 2025-03-18 17.4 55
04257 1380 0 2024-06-09 2024-06-09 15.1 460
K23D00M 1380 0 2023-03-09 2023-03-10 17.7 20
R5545 1330 0 2024-05-09 2024-07-08 20.0 95
U2523 1330 0 2024-08-12 2024-11-28 16.7 133
24445 1326 0 2024-06-03 2024-06-03 19.9 442
00887 1302 0 2024-11-28 2024-11-28 17.4 651
23183 1280 0 2024-06-04 2024-06-09 19.2 256
06178 1260 0 2024-07-01 2024-07-12 17.6 210
D8971 1254 0 2024-11-02 2024-11-03 20.6 209
F4589 1235 0 2024-11-04 2024-11-05 21.0 247
27031 1216 0 2023-09-04 2023-09-06 17.0 152
E3678 1206 0 2025-04-04 2025-04-04 17.5 402
99935 1179 0 2025-01-22 2025-01-22 20.0 393
A3067 1170 0 2025-01-24 2025-01-24 16.4 195
K24T08S 1155 0 2024-11-30 2024-12-02 18.0 55
16657 1152 0 2024-11-03 2024-11-03 19.0 192
40267 1138 0 2024-07-04 2024-07-04 19.3 569
M6514 1134 0 2025-01-01 2025-01-02 21.0 63
31221 1128 0 2024-11-02 2025-02-27 20.0 188
G2273 1062 0 2023-10-25 2023-10-25 20.6 354
U5090 1044 0 2024-11-26 2024-11-30 19.0 174
K24P03N 1026 0 2024-11-05 2024-11-08 16.0 114
j4177 1015 0 2024-10-24 2024-10-31 21.6 145
q3660 1008 0 2024-11-28 2024-11-30 18.4 112
m1032 984 0 2024-07-05 2024-07-08 17.9 123
K24R05Z 981 0 2024-11-26 2024-11-26 16.5 109
65679 936 0 2024-10-26 2024-11-30 21.4 156
03288 920 0 2024-11-26 2024-11-26 19.0 460
04034 850 0 2024-07-01 2025-04-16 20.8 170
G2038 849 0 2024-01-08 2024-01-08 18.9 283
I4990 834 0 2024-05-07 2024-05-07 18.5 278
G3760 815 0 2023-09-04 2023-09-05 19.0 163
85818 813 0 2023-06-26 2023-06-26 20.1 271
G3902 804 0 2024-07-07 2024-07-07 20.4 268
K02P80G 792 0 2023-01-13 2023-01-15 20.6 132
A5140 782 0 2024-06-18 2024-06-18 17.7 391
65733 776 0 2024-07-07 2024-08-13 20.1 194
K22C01N 768 0 2025-01-31 2025-01-31 18.8 32
O8818 762 0 2023-08-15 2023-08-16 19.7 127
H0903 735 0 2024-11-26 2024-11-30 21.3 147
F9857 720 0 2024-07-01 2024-07-01 20.4 240
D7126 696 0 2025-02-27 2025-02-27 22.6 116
G2004 696 0 2024-12-23 2024-12-23 18.3 232
I6822 690 0 2024-07-12 2024-07-12 21.7 345
K18G02J 690 0 2025-03-23 2025-04-02 19.0 46
q3811 672 0 2023-11-08 2023-11-09 17.1 112
68548 666 0 2023-09-05 2023-09-05 19.7 222
05751 660 0 2024-11-30 2024-11-30 19.1 330
Y7813 636 0 2023-08-27 2023-08-27 18.6 212
09058 632 0 2024-11-27 2024-11-27 17.8 316
I7026 624 0 2024-02-09 2024-02-09 18.4 208
K19U05W 608 0 2023-09-05 2023-09-20 20.1 76
52762 600 0 2023-12-14 2023-12-14 18.6 200
85953 588 0 2025-03-23 2025-03-23 16.1 196
Q4993 576 0 2024-03-06 2024-03-11 17.6 48
K3217 558 0 2024-11-04 2024-11-28 19.9 93
c7733 558 0 2025-04-20 2025-04-20 17.8 93
F9399 546 0 2024-07-12 2024-07-12 18.4 273
E5656 538 0 2024-07-04 2024-07-04 N/A 269
D8937 534 0 2025-01-06 2025-01-06 18.6 178
d6730 516 0 2023-05-24 2023-05-24 21.3 43
q3967 504 0 2025-01-06 2025-01-08 17.5 42
X1963 492 0 2023-09-04 2023-09-05 19.2 82
z4266 490 0 2024-11-26 2024-11-30 18.6 98
02202 472 0 2024-11-05 2024-11-05 18.1 236
z2091 470 0 2024-11-05 2024-11-28 19.8 94
CK24M010 465 0 2024-12-23 2025-01-01 17.8 31
K25B00G 456 0 2025-01-23 2025-01-23 17.8 38
0048P 452 0 2025-10-20 2025-10-20 17.0 113
10860 447 0 2024-11-26 2024-11-26 18.5 149
X1471 444 0 2024-07-01 2024-07-01 19.0 222
K23L01S 432 0 2023-09-04 2023-09-06 20.1 48
c8838 423 0 2023-03-26 2023-03-26 20.0 141
K25E04L 420 0 2025-03-18 2025-03-26 22.1 28
m2055 420 0 2024-07-01 2024-07-01 18.5 35
0333P 408 0 2024-12-08 2024-12-08 N/A 34
H1819 402 0 2022-12-30 2022-12-30 21.8 134
29075 396 0 2022-12-30 2022-12-30 18.7 198
K19L05H 396 0 2023-07-05 2023-07-05 16.1 33
68031 390 0 2024-07-07 2024-07-07 18.2 195
z8350 390 0 2025-03-12 2025-03-16 17.4 65
20429 387 0 2023-11-06 2023-11-06 20.2 129
31346 384 0 2024-07-04 2024-07-04 21.1 192
K14N64U 380 0 2024-10-29 2024-10-31 20.4 76
k8730 380 0 2024-07-06 2024-07-14 20.3 95
CK22E030 378 0 2023-01-12 2023-01-15 11.7 63
K23F06C 372 0 2025-04-16 2025-04-19 19.0 31
K23Q04H 372 0 2023-09-11 2023-09-15 20.6 62
G2913 369 0 2024-07-03 2024-07-03 20.8 123
i5267 365 0 2024-07-07 2024-07-09 19.9 73
K08W59B 360 0 2024-11-26 2024-11-26 21.0 120
K11E11L 342 0 2025-01-29 2025-01-31 17.9 38
m3547 342 0 2024-11-27 2024-11-27 21.3 114
0276P 335 0 2025-12-21 2025-12-21 19.5 67
F5340 334 0 2024-07-04 2024-07-04 22.1 167
n5858 333 0 2024-11-01 2024-11-01 19.3 111
R1480 332 0 2024-06-04 2024-06-04 20.9 166
~001e 324 0 2023-08-15 2023-08-21 20.7 36
q4516 322 0 2024-03-04 2024-03-11 20.3 23
CK22E020 321 0 2024-12-05 2024-12-05 17.8 107
D8155 320 0 2023-09-06 2023-09-06 19.0 160
F9454 316 0 2024-07-13 2024-07-13 20.1 158
H4050 310 0 2024-07-02 2024-07-02 20.2 155
34613 302 0 2023-02-15 2023-02-15 17.8 302
F4453 300 0 2024-05-03 2024-05-03 20.0 100
K12F62N 300 0 2024-07-02 2024-07-02 17.3 150
z2199 294 0 2024-12-25 2024-12-25 18.9 49
53430 288 0 2023-06-20 2023-06-20 20.5 144
K23H02Q 282 0 2023-06-15 2023-06-15 18.9 94
L5442 282 0 2023-06-21 2023-06-21 18.4 94
a3305 280 0 2024-07-07 2024-11-29 19.1 70
K24E00A 264 0 2024-03-07 2024-03-11 18.9 22
K15B92D 252 0 2025-01-22 2025-01-22 18.9 42
K24K00R 252 0 2024-06-05 2024-06-05 18.4 28
l5354 252 0 2025-03-02 2025-03-02 19.0 42
18106 243 0 2023-11-06 2023-11-06 19.0 81
K24U03Y 234 0 2024-10-31 2024-10-31 19.7 39
K14R13B 225 0 2024-11-07 2024-11-07 16.8 75
l0510 222 0 2023-11-06 2023-11-06 18.6 74
K23U09N 216 0 2024-11-28 2024-11-28 17.8 72
o6779 216 0 2024-06-05 2024-06-05 20.4 108
~0hmF 195 0 2025-01-29 2025-01-31 17.9 13
b7097 186 0 2024-12-23 2024-12-23 16.9 62
D7671 176 0 2023-12-25 2023-12-25 18.5 88
K15HB7C 159 0 2026-02-12 2026-02-12 16.7 53
F9856 156 0 2023-07-19 2023-07-19 22.0 78
~0EVx 156 0 2024-07-04 2024-07-04 18.6 52
G2472 152 0 2024-07-08 2024-07-08 17.7 76
K24W20C 150 0 2025-01-29 2025-01-29 18.3 50
K2411 148 0 2024-07-08 2024-07-08 20.2 74
R7617 147 0 2023-10-25 2023-10-25 21.6 49
h0804 138 0 2024-01-24 2024-01-24 16.7 46
K25E04F 126 0 2025-03-17 2025-03-17 17.2 21
K25B02U 123 0 2025-03-02 2025-03-02 19.0 41
K05E30O 117 0 2024-03-03 2024-03-06 18.9 13
U3933 116 0 2023-11-08 2023-11-08 20.9 58
V8450 114 0 2023-10-25 2023-10-25 19.0 38
K24W00B 111 0 2024-12-02 2024-12-02 16.7 37
o1934 105 0 2024-11-04 2024-11-04 19.6 35
CK24G040 100 0 2025-07-20 2025-07-23 17.4 25
K24D01A 96 0 2024-03-06 2024-03-06 19.1 16
G2452 94 0 2024-07-03 2024-07-03 20.4 47
K06O09T 90 0 2024-10-29 2024-10-29 20.2 45
K16F14K 90 0 2025-03-26 2025-04-04 19.4 10
X7119 82 0 2023-09-11 2023-09-11 20.2 41
K01L00D 81 0 2023-06-14 2023-06-14 17.3 27
w5310 81 0 2024-07-09 2024-07-09 17.9 27
a7638 76 0 2024-11-26 2024-11-26 20.0 38
K25F10O 75 0 2025-03-26 2025-03-26 20.0 25
k9445 66 0 2024-06-24 2024-06-24 17.3 22
~0DHo 66 0 2024-10-24 2024-10-24 19.5 22
K20M02P 57 0 2023-07-22 2023-07-22 19.2 19
z2800 57 0 2023-11-06 2023-11-06 18.9 19
K23O05X 48 0 2023-09-15 2023-09-15 21.2 16
K25F00A 48 0 2025-03-24 2025-03-24 18.4 16
K25E03V 45 0 2025-03-09 2025-03-09 18.1 5
0513P 44 0 2025-10-19 2025-10-19 21.5 11
CK23T22D 42 0 2024-07-04 2024-07-04 19.7 14
0003I 40 0 2025-05-21 2025-05-21 16.5 40
K24D01W 39 0 2024-03-03 2024-03-03 18.3 13
~0rzy 38 0 2023-01-15 2023-01-15 21.3 19
K25C02U 30 0 2025-02-24 2025-02-24 19.5 10
~0ek5 30 0 2024-02-26 2024-03-12 21.7 2
~0li5 24 0 2025-01-27 2025-01-29 16.9 2
K06M06S 18 0 2023-05-24 2023-05-24 19.5 18
~0iEy 14 0 2024-07-08 2024-07-08 20.6 7
~0j57 8 0 2024-10-23 2024-11-04 19.6 1
~0Zde 6 0 2024-07-06 2024-07-06 17.8 2
~0kq8 6 0 2025-02-27 2025-02-27 17.6 2
~0fK8 3 0 2024-07-13 2024-07-13 17.1 1
~0ils 3 0 2023-11-06 2023-11-06 20.2 1
~0jV2 3 0 2025-04-19 2025-04-19 18.7 1
~0FYI 2 0 2023-09-06 2023-09-06 19.9 1
~0Ycl 2 0 2023-09-11 2023-09-11 18.3 1

List of Observers

Observer Group Total MPECs
Unknown 23
L.Auto 5
Individual Observer Total MPECs
Unknown 23
L.Auto 5

List of Measurers

Measurer Group Total MPECs
Unknown 23
E.Ofek, L.Pipeline 5
Individual Measurer Total MPECs
Unknown 23
E.Ofek 5
L.Pipeline 5

List of Facilities

Facilities Count
0.28-m Rowe-Ackerman Schmidt + CCD 5
Unknown 23