M01 Weizmann Astrophysical Observatory

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
2025 26 0 0 4 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

Objects Observed by This Station

Object Observations Discoveries First Obs Last Obs Magnitude MPECs
01036 168360 0 2024-06-09 2024-08-12 15.1 1403
66251 158400 0 2024-07-14 2024-11-02 17.7 495
D7170 137592 0 2025-04-16 2025-04-21 15.8 588
03200 68820 0 2024-11-01 2024-11-02 17.3 1147
03553 57375 0 2023-07-19 2024-10-28 19.2 375
04183 48650 0 2024-07-06 2024-08-12 15.4 695
65803 41364 0 2022-11-02 2023-01-15 17.4 383
98943 36750 0 2024-10-31 2024-11-26 17.2 245
85709 35500 0 2023-09-04 2023-09-05 19.4 710
02212 34300 0 2024-10-08 2024-11-26 17.2 686
85989 27720 0 2024-07-06 2024-07-08 18.6 396
52768 26480 0 2024-07-04 2024-07-07 21.4 331
35107 23472 0 2025-04-02 2025-04-04 16.6 652
01864 22980 0 2024-11-28 2024-11-28 17.5 766
16960 22950 0 2024-07-13 2024-09-09 19.6 459
03691 22710 0 2023-11-06 2023-11-06 17.8 757
30825 21762 0 2024-02-26 2024-07-05 20.7 558
08035 20700 0 2023-08-16 2023-09-06 18.6 230
F4278 20070 0 2024-11-03 2024-11-05 18.7 223
85628 19980 0 2024-05-03 2024-05-03 17.4 666
09202 19910 0 2024-07-03 2024-08-01 20.4 181
Z2143 17820 0 2024-08-05 2024-11-27 19.5 162
f7264 17533 0 2024-02-26 2024-06-18 19.4 197
c5268 17400 0 2024-07-28 2024-11-29 17.5 174
39796 17350 0 2024-07-01 2024-07-14 17.2 347
96744 17280 0 2023-08-22 2023-08-26 18.4 288
03103 17260 0 2024-05-09 2024-05-09 18.1 863
21088 15880 0 2024-11-02 2024-11-02 18.2 794
05332 15147 0 2025-02-18 2025-03-02 17.4 561
f5029 15088 0 2024-07-12 2024-07-14 16.2 328
p7681 14900 0 2024-03-04 2024-03-08 19.0 100
00887 13560 0 2024-11-28 2024-11-28 12.7 678
24445 13530 0 2024-06-03 2024-06-03 19.9 451
01981 13221 0 2025-03-16 2025-03-16 17.7 339
27031 12880 0 2023-09-04 2023-09-06 17.0 161
n5615 12642 0 2023-06-26 2024-07-01 19.0 301
06178 12600 0 2024-07-01 2024-07-12 18.6 210
U2523 12600 0 2024-08-12 2024-11-28 20.8 126
23183 12200 0 2024-06-04 2024-06-09 19.8 244
04257 12180 0 2024-06-09 2024-06-09 17.1 406
D8971 11820 0 2024-11-02 2024-11-03 17.4 197
40267 11800 0 2024-07-04 2024-07-04 18.0 590
F4589 11750 0 2024-11-04 2024-11-05 16.6 235
G2273 10890 0 2023-10-25 2023-10-25 18.9 363
m4795 10800 0 2025-03-18 2025-04-21 17.6 100
j4177 10150 0 2024-10-24 2024-10-31 20.2 145
65679 10080 0 2024-10-26 2024-11-30 19.8 168
U5090 10020 0 2024-11-26 2024-11-30 18.8 167
q3660 9540 0 2024-11-28 2024-11-30 18.4 106
03288 9440 0 2024-11-26 2024-11-26 19.0 472
06239 9360 0 2025-01-08 2025-01-31 19.1 260
m1032 9360 0 2024-07-05 2024-07-08 17.9 117
G3760 8950 0 2023-09-04 2023-09-05 19.0 179
R5545 8927 0 2024-05-09 2024-07-08 20.0 79
G3902 8850 0 2024-07-07 2024-07-07 20.4 295
I4990 8580 0 2024-05-07 2024-05-07 20.5 286
c1677 8532 0 2023-12-25 2024-06-05 21.7 237
A5140 8380 0 2024-06-18 2024-06-18 17.7 419
05828 7884 0 2024-03-03 2024-11-30 19.8 219
65733 7840 0 2024-07-07 2024-08-13 20.1 196
F9857 7740 0 2024-07-01 2024-07-01 20.0 258
G2038 7650 0 2024-01-08 2024-01-08 20.0 255
I6822 7000 0 2024-07-12 2024-07-12 19.0 350
05751 6940 0 2024-11-30 2024-11-30 20.0 347
68548 6870 0 2023-09-05 2023-09-05 17.1 229
H0903 6850 0 2024-11-26 2024-11-30 21.3 137
q3811 6720 0 2023-11-08 2023-11-09 19.3 112
Y7813 6570 0 2023-08-27 2023-08-27 19.7 219
09058 6400 0 2024-11-27 2024-11-27 19.8 320
31221 6270 0 2024-11-02 2025-02-27 20.0 190
52762 6240 0 2023-12-14 2023-12-14 18.9 208
K19U05W 6160 0 2023-09-05 2023-09-20 20.1 77
K3217 5820 0 2024-11-04 2024-11-28 19.9 97
03122 5586 0 2025-03-18 2025-03-18 N/A 931
E5656 5520 0 2024-07-04 2024-07-04 22.6 276
F9399 5500 0 2024-07-12 2024-07-12 19.4 275
X1963 5040 0 2023-09-04 2023-09-05 19.2 84
06611 4875 0 2024-12-02 2024-12-02 16.4 325
03838 4788 0 2023-11-06 2023-11-06 17.9 266
M3456 4635 0 2025-03-23 2025-03-24 21.0 309
01685 4608 0 2024-02-26 2024-03-04 14.7 768
z2091 4550 0 2024-11-05 2024-11-28 19.8 91
O8818 4422 0 2023-08-15 2023-08-16 19.9 134
z4266 4400 0 2024-11-26 2024-11-30 18.6 88
02202 4380 0 2024-11-05 2024-11-05 18.1 219
10860 4350 0 2024-11-26 2024-11-26 18.5 145
K23L01S 4320 0 2023-09-04 2023-09-06 20.1 48
X1471 4300 0 2024-07-01 2024-07-01 19.0 215
K14N64U 4250 0 2024-10-29 2024-10-31 20.4 85
04034 4117 0 2024-07-01 2025-04-16 20.8 179
68031 3980 0 2024-07-07 2024-07-07 20.7 199
k8730 3960 0 2024-07-06 2024-07-14 20.6 99
04544 3870 0 2024-03-06 2024-03-12 17.9 430
G2913 3840 0 2024-07-03 2024-07-03 20.8 128
K23Q04H 3780 0 2023-09-11 2023-09-15 20.6 63
31346 3700 0 2024-07-04 2024-07-04 17.4 185
i5267 3600 0 2024-07-07 2024-07-09 19.9 72
R1480 3480 0 2024-06-04 2024-06-04 20.9 174
F5340 3360 0 2024-07-04 2024-07-04 19.3 168
H4050 3280 0 2024-07-02 2024-07-02 20.2 164
20429 3270 0 2023-11-06 2023-11-06 19.9 109
68350 3252 0 2024-03-04 2024-03-06 18.2 542
D8155 3240 0 2023-09-06 2023-09-06 19.2 162
q4516 3220 0 2024-03-04 2024-03-11 20.3 23
J4386 3192 0 2022-12-29 2022-12-30 20.9 266
n5858 3150 0 2024-11-01 2024-11-01 19.3 105
F9454 3140 0 2024-07-13 2024-07-13 20.1 157
F4453 3060 0 2024-05-03 2024-05-03 20.0 102
m3547 2940 0 2024-11-27 2024-11-27 18.8 98
34613 2890 0 2023-02-15 2023-02-15 19.1 289
K12F62N 2840 0 2024-07-02 2024-07-02 17.3 142
a3305 2600 0 2024-07-07 2024-11-29 19.1 65
18106 2550 0 2023-11-06 2023-11-06 19.0 85
F2787 2376 0 2024-02-26 2024-03-12 17.3 132
K23C03L 2376 0 2023-05-23 2023-05-24 17.9 33
l0510 2340 0 2023-11-06 2023-11-06 19.8 78
16834 2172 0 2025-01-30 2025-01-30 18.1 724
21374 2118 0 2024-05-09 2024-05-09 15.2 353
o6779 2080 0 2024-06-05 2024-06-05 20.4 104
H5706 1962 0 2024-12-29 2024-12-29 15.7 327
D7671 1760 0 2023-12-25 2023-12-25 18.5 88
F9856 1660 0 2023-07-19 2023-07-19 19.2 83
K23D00M 1656 0 2023-03-09 2023-03-10 17.7 24
K2411 1560 0 2024-07-08 2024-07-08 20.2 78
R7617 1530 0 2023-10-25 2023-10-25 20.7 51
k5402 1512 0 2025-03-16 2025-03-18 17.4 56
~0EVx 1320 0 2024-07-04 2024-07-04 18.6 44
G2472 1280 0 2024-07-08 2024-07-08 20.2 64
U3933 1260 0 2023-11-08 2023-11-08 20.5 63
E3678 1257 0 2025-04-04 2025-04-04 19.0 419
99935 1167 0 2025-01-22 2025-01-22 18.0 389
A3067 1152 0 2025-01-24 2025-01-24 19.3 192
V8450 1140 0 2023-10-25 2023-10-25 20.3 38
16657 1122 0 2024-11-03 2024-11-03 17.4 187
M6514 990 0 2025-01-01 2025-01-02 21.5 55
o1934 990 0 2024-11-04 2024-11-04 19.6 33
G2452 960 0 2024-07-03 2024-07-03 20.4 48
K02P80G 942 0 2023-01-13 2023-01-15 20.6 157
K24P03N 909 0 2024-11-05 2024-11-08 16.0 101
K06O09T 860 0 2024-10-29 2024-10-29 20.2 43
K24R05Z 846 0 2024-11-26 2024-11-26 16.5 94
K24T08S 840 0 2024-11-30 2024-12-02 18.0 40
85818 822 0 2023-06-26 2023-06-26 20.1 274
X7119 820 0 2023-09-11 2023-09-11 20.2 41
K22C01N 744 0 2025-01-31 2025-01-31 17.9 31
K18G02J 690 0 2025-03-23 2025-04-02 19.0 46
85953 687 0 2025-03-23 2025-03-23 14.7 229
G2004 660 0 2024-12-23 2024-12-23 21.2 220
~0DHo 660 0 2024-10-24 2024-10-24 19.5 22
D7126 624 0 2025-02-27 2025-02-27 21.1 104
a7638 620 0 2024-11-26 2024-11-26 20.0 31
z2800 600 0 2023-11-06 2023-11-06 20.2 20
Q4993 576 0 2024-03-06 2024-03-11 17.6 48
I7026 573 0 2024-02-09 2024-02-09 19.1 191
c7733 546 0 2025-04-20 2025-04-20 17.8 91
d6730 540 0 2023-05-24 2023-05-24 21.3 45
D8937 501 0 2025-01-06 2025-01-06 18.6 167
K23O05X 480 0 2023-09-15 2023-09-15 21.2 16
0048P 460 0 2025-10-20 2025-10-20 18.2 115
CK22E030 450 0 2023-01-12 2023-01-15 11.7 75
CK24M010 450 0 2024-12-23 2025-01-01 17.8 30
H1819 447 0 2022-12-30 2022-12-30 20.1 149
c8838 435 0 2023-03-26 2023-03-26 18.9 145
K25B00G 432 0 2025-01-23 2025-01-23 18.6 36
0333P 420 0 2024-12-08 2024-12-08 N/A 35
29075 420 0 2022-12-30 2022-12-30 18.7 210
K25E04L 420 0 2025-03-18 2025-03-26 22.1 28
K19L05H 408 0 2023-07-05 2023-07-05 16.1 34
K23F06C 408 0 2025-04-16 2025-04-19 19.0 34
m2055 408 0 2024-07-01 2024-07-01 18.0 34
q3967 408 0 2025-01-06 2025-01-08 17.5 34
z8350 396 0 2025-03-12 2025-03-16 N/A 66
K11E11L 333 0 2025-01-29 2025-01-31 17.6 37
~001e 324 0 2023-08-15 2023-08-21 20.7 36
53430 314 0 2023-06-20 2023-06-20 20.5 157
CK22E020 306 0 2024-12-05 2024-12-05 16.2 102
K23H02Q 300 0 2023-06-15 2023-06-15 18.9 100
L5442 294 0 2023-06-21 2023-06-21 18.4 98
K08W59B 279 0 2024-11-26 2024-11-26 18.5 93
K24E00A 264 0 2024-03-07 2024-03-11 18.9 22
z2199 252 0 2024-12-25 2024-12-25 18.9 42
l5354 240 0 2025-03-02 2025-03-02 19.0 40
K14R13B 222 0 2024-11-07 2024-11-07 16.8 74
K24K00R 216 0 2024-06-05 2024-06-05 18.4 24
K15B92D 210 0 2025-01-22 2025-01-22 18.9 35
K24U03Y 210 0 2024-10-31 2024-10-31 19.7 35
~0hmF 180 0 2025-01-29 2025-01-31 18.0 12
~0iEy 160 0 2024-07-08 2024-07-08 20.6 8
K23U09N 147 0 2024-11-28 2024-11-28 18.6 49
b7097 144 0 2024-12-23 2024-12-23 16.9 48
h0804 141 0 2024-01-24 2024-01-24 16.7 47
K24W20C 135 0 2025-01-29 2025-01-29 18.2 45
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
K16F14K 99 0 2025-03-26 2025-04-04 19.4 11
CK24G040 96 0 2025-07-20 2025-07-23 17.4 24
K24D01A 96 0 2024-03-06 2024-03-06 19.1 16
K01L00D 90 0 2023-06-14 2023-06-14 17.3 30
~0rzy 84 0 2023-01-15 2023-01-15 17.9 3
w5310 81 0 2024-07-09 2024-07-09 17.9 27
~0j57 80 0 2024-10-23 2024-11-04 19.6 1
K24W00B 75 0 2024-12-02 2024-12-02 16.7 25
K25F10O 72 0 2025-03-26 2025-03-26 18.7 24
k9445 66 0 2024-06-24 2024-06-24 17.3 22
K20M02P 60 0 2023-07-22 2023-07-22 19.2 20
K25F00A 48 0 2025-03-24 2025-03-24 18.4 16
CK23T22D 45 0 2024-07-04 2024-07-04 19.7 15
K25E03V 45 0 2025-03-09 2025-03-09 18.1 5
K24D01W 39 0 2024-03-03 2024-03-03 18.3 13
K25C02U 30 0 2025-02-24 2025-02-24 19.5 10
~0Zde 30 0 2024-07-06 2024-07-06 17.8 1
~0ils 30 0 2023-11-06 2023-11-06 20.2 1
0003I 27 0 2025-05-21 2025-05-21 11.4 27
K06M06S 21 0 2023-05-24 2023-05-24 19.5 21
~0FYI 20 0 2023-09-06 2023-09-06 19.9 1
~0Ycl 20 0 2023-09-11 2023-09-11 18.3 1
~0ek5 15 0 2024-02-26 2024-03-12 17.6 1
~0li5 12 0 2025-01-27 2025-01-29 16.9 1
~0jV2 9 0 2025-04-19 2025-04-19 18.7 3
0513P 8 0 2025-10-19 2025-10-19 20.7 2
~0fK8 3 0 2024-07-13 2024-07-13 17.1 1
~0kq8 3 0 2025-02-27 2025-02-27 17.9 1

List of Observers

Observer Group Total MPECs
Unknown 22
L.Auto 4
Individual Observer Total MPECs
Unknown 22
L.Auto 4

List of Measurers

Measurer Group Total MPECs
Unknown 22
E.Ofek, L.Pipeline 4
Individual Measurer Total MPECs
Unknown 22
E.Ofek 4
L.Pipeline 4

List of Facilities

Facilities Count
0.28-m Rowe-Ackerman Schmidt + CCD 4
Unknown 22