W55 Natelli Observatory, Frederick

Where is this 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 0 0 0 0 0 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 3 0 0 0 3 0 0 0 0 0
2017 1 0 0 0 1 0 0 0 0 0
2016 22 0 0 4 14 0 0 0 4 0
2015 1 0 0 0 1 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 2015-Q77 DAILY ORBIT UPDATE (2015 AUG. 31 UT) 2015-08-31 12:07:00
2 MPEC 2016-D34 DAILY ORBIT UPDATE (2016 FEB. 21 UT) 2016-02-21 13:05:00
3 MPEC 2016-E01 DAILY ORBIT UPDATE (2016 MAR. 1 UT) 2016-03-01 13:03:00
4 MPEC 2016-E138 COMET P/2016 A3 (PANSTARRS) 2016-03-12 21:52:00 Comet CATCH
5 MPEC 2016-F02 DAILY ORBIT UPDATE (2016 MAR. 16 UT) 2016-03-16 12:06:00
6 MPEC 2016-F43 OBSERVATIONS AND ORBITS OF COMETS 2016-03-21 10:45:00 Comet CATCH
7 MPEC 2016-F46 DAILY ORBIT UPDATE (2016 MAR. 22 UT) 2016-03-22 12:07:00
8 MPEC 2016-F48 DAILY ORBIT UPDATE (2016 MAR. 23 UT) 2016-03-23 12:08:00
9 MPEC 2016-F74 2016 FE12 2016-03-30 18:16:00 NEA (18>H>22) CATCH
10 MPEC 2016-G151 DAILY ORBIT UPDATE (2016 APR. 13 UT) 2016-04-13 12:05:00
11 MPEC 2016-H15 DAILY ORBIT UPDATE (2016 APR. 17 UT) 2016-04-17 12:04:00
12 MPEC 2016-K16 DAILY ORBIT UPDATE (2016 MAY 20 UT) 2016-05-20 12:04:00
13 MPEC 2016-L94 2016 LZ10 2016-06-10 23:16:00 NEA (18>H>22) CATCH
14 MPEC 2016-P58 DAILY ORBIT UPDATE (2016 AUG. 8 UT) 2016-08-08 12:05:00
15 MPEC 2016-Q13 DAILY ORBIT UPDATE (2016 AUG. 23 UT) 2016-08-23 12:02:00
16 MPEC 2016-S44 DAILY ORBIT UPDATE (2016 SEPT. 26 UT) 2016-09-26 12:03:00
17 MPEC 2016-S61 COMET P/2016 SV = 2009 Q9 (PANSTARRS) 2016-09-27 19:12:00 Comet CATCH
18 MPEC 2016-T135 COMET C/2016 T2 (Matheny) 2016-10-13 00:00:00 Comet CATCH
19 MPEC 2016-T153 DAILY ORBIT UPDATE (2016 OCT. 15 UT) 2016-10-15 12:04:00
20 MPEC 2016-V117 DAILY ORBIT UPDATE (2016 NOV. 13 UT) 2016-11-13 13:13:00
21 MPEC 2016-W10 2016 VY5 2016-11-18 03:19:00 NEA (18>H>22) CATCH
22 MPEC 2016-W14 DAILY ORBIT UPDATE (2016 NOV. 19 UT) 2016-11-19 13:03:00
23 MPEC 2016-W21 2016 WG 2016-11-20 05:04:00 PHAg18 CATCH
24 MPEC 2017-T39 DAILY ORBIT UPDATE (2017 OCT. 8 UT) 2017-10-08 12:08:00
25 MPEC 2018-D89 DAILY ORBIT UPDATE (2018 FEB. 28 UT) 2018-02-28 13:03:00
26 MPEC 2018-H107 DAILY ORBIT UPDATE (2018 APR. 30 UT) 2018-04-30 12:07:00
27 MPEC 2018-N32 DAILY ORBIT UPDATE (2018 JULY 9 UT) 2018-07-09 12:05:00

Objects Observed by This Station (29 total)

Object Observations Discoveries First Obs Last Obs Magnitude MPECs
03200 3429 0 2016-11-12 2016-11-12 17.5 1143
01685 2304 0 2016-03-21 2016-03-21 14.7 768
04183 2064 0 2016-09-24 2016-09-25 15.5 688
0065P 1675 0 2016-02-27 2016-02-27 19.0 335
08567 1204 0 2016-04-16 2016-04-16 20.0 602
31221 1140 0 2016-02-20 2016-03-22 20.0 190
06053 1077 0 2018-02-27 2018-02-27 19.8 359
86666 999 0 2015-08-29 2015-08-30 19.9 333
15745 759 0 2018-04-29 2018-04-29 19.6 253
F4807 570 0 2016-04-12 2016-04-12 20.2 190
G2463 438 0 2016-05-19 2016-05-19 18.8 146
P7838 369 0 2016-08-22 2016-08-23 22.0 123
X7866 357 0 2016-03-22 2016-03-22 22.0 119
K16L10Z 297 0 2016-06-09 2016-06-10 22.6 99
l0510 234 0 2016-11-18 2016-11-18 19.8 78
P0458 188 0 2016-10-13 2016-10-13 20.2 94
K16V05Y 174 0 2016-11-16 2016-11-16 19.4 58
R6703 159 0 2016-03-15 2016-03-15 20.6 53
68347 138 0 2018-07-09 2018-07-09 N/A 46
n8548 138 0 2017-10-03 2017-10-03 22.2 46
K16Q00D 122 0 2016-11-13 2016-11-13 18.4 61
K16N15H 116 0 2016-08-07 2016-08-07 21.9 58
k4797 63 0 2016-08-22 2016-08-22 20.0 21
K16F12E 51 0 2016-03-29 2016-03-30 21.6 17
K16W00G 44 0 2016-11-18 2016-11-18 21.6 11
K16D01V 39 0 2016-03-01 2016-03-01 17.6 13
PK16A030 32 0 2016-02-27 2016-02-27 21.4 16
CK16T020 24 0 2016-10-10 2016-10-10 24.5 8
PK16S00V 9 0 2016-09-23 2016-09-24 18.8 3

List of Observers

Observer Group Total MPECs
Unknown 19
J.B.Gunn 8
Individual Observer Total MPECs
Unknown 19
J.B.Gunn 8

List of Measurers

Measurer Group Total MPECs
Unknown 27
Individual Measurer Total MPECs
Unknown 27

List of Facilities

Facilities Count
0.36-m f/11 Schmidt-Cassegrain + CCD 8
Unknown 19