[Iaude] MPEC G157: 2016 GS220 [a=0.87,e=0.51,i=6.8,H=22.78]
mpec at cfa.harvard.edu
mpec at cfa.harvard.edu
Thu Apr 11 10:16:48 EDT 2024
M.P.E.C. 2024-G157 Issued 2024 April 11, 14:15 UT
The Minor Planet Electronic Circulars contain information on unusual
minor planets, routine data on comets and natural satellites,
and occasional editorial announcements. They are published
on behalf of Division F of the International Astronomical Union by the
Minor Planet Center, Smithsonian Astrophysical Observatory,
Cambridge, MA 02138, U.S.A.
Prepared using the Tamkin Foundation Computer Network
MPC at CFA.HARVARD.EDU
URL https://www.minorplanetcenter.net/ ISSN 1523-6714
2016 GS220
Revision to MPEC 2016-G161
Additional Observations:
K16GM0S 7C2024 04 03.93553811 23 47.465+27 27 58.58 22.0 GVEG157Z84
K16GM0S 7C2024 04 05.94393011 15 20.440+27 36 23.22 VEG157Z84
K16GM0S 7C2024 04 05.97113311 15 13.533+27 36 27.92 22.0 GVEG157Z84
K16GM0S 7C2024 04 05.99249611 15 08.051+27 36 31.64 22.4 GVEG157Z84
K16GM0S 7C2024 04 10.87730110 56 38.764+27 36 13.49 22.9 GVEG157Z84
K16GM0S 7C2024 04 10.91930810 56 29.693+27 36 06.33 23.1 GVEG157Z84
K16GM0S 7C2024 04 10.94931010 56 23.197+27 36 01.35 22.3 GVEG157Z84
Observer details:
Z84 Calar Alto-Schmidt. Observers F. Ocana, R. Kresken, M. Micheli, L.
Conversi. Measurers F. Ocana, M. Micheli. 0.8-m f/3 Schmidt + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
240403 Z84 0.63+ 0.17+ 240410 Z84 0.51+ 0.10+ E2023-YA3 +0.42 days
Orbital elements:
2016 GS220 Earth MOID = 0.0454 AU
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5 Veres
M 198.83887 (2000.0) P Q
n 1.22420365 Peri. 292.90022 +0.99276673 +0.05496629
a 0.8654333 Node 64.09076 -0.00207033 +0.89674721
e 0.5140795 Incl. 6.81506 -0.12004139 +0.43911633
P 0.81 H 22.78 G 0.15 U 3
Residuals in seconds of arc
160411 F51 0.5- 0.1+ 160414 705 0.5- 0.3+ 160426 H21 0.1- 0.1-
160411 F51 0.1- 0.1+ 160414 705 1.3+ 0.1- 160426 H21 0.1+ 0.3-
160411 F51 0.2- 0.2- 160414 568 0.3+ 0.1- 240403 Z84 0.4- 0.2-
160412 568 0.0 0.1+ 160414 568 0.3+ 0.2- 240405 Z84 0.3+ 0.3-
160412 568 0.0 0.0 160414 568 0.2+ 0.1- 240405 Z84 0.6+ 0.1-
160412 568 0.1+ 0.1+ 160425 705 0.0 0.4+ 240405 Z84 0.0 0.4+
160413 H21 0.2- 0.2- 160425 705 0.4- 0.2- 240410 Z84 0.6- 0.3+
160413 H21 0.4- 0.2- 160425 705 0.4+ 0.1+ 240410 Z84 0.0 0.2-
160413 H21 0.2- 0.2+ 160426 H21 0.2- 0.1- 240410 Z84 0.0 0.1+
160414 705 0.1- 0.3+ 160426 H21 0.2- 0.1-
Ephemeris:
2016 GS220 a,e,i = 0.87, 0.51, 7 q = 0.4205
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2024 03 12 13 08 31.1 +19 22 46 0.3491 1.3098 150.9 21.7 22.1
...
2024 03 27 12 00 29.8 +25 58 11 0.3391 1.3046 150.9 21.8 22.1
...
2024 04 04 11 23 30.9 +27 28 24 0.3549 1.2936 140.4 29.5 22.4
...
2024 04 10 10 59 44.5 +27 38 16 0.3743 1.2817 131.7 35.7 22.6
2024 04 11 10 56 13.2 +27 35 57 0.3780 1.2794 130.3 36.7 22.7
2024 04 12 10 52 49.9 +27 32 40 0.3818 1.2770 128.8 37.7 22.7
...
2024 04 18 10 35 17.7 +26 55 57 0.4066 1.2606 120.6 43.3 23.0
...
2024 04 26 10 18 51.2 +25 36 16 0.4426 1.2337 110.6 49.8 23.3
...
2024 05 11 10 04 14.6 +22 26 00 0.5078 1.1668 94.7 59.6 23.8
A. U. Tomatic (C) Copyright 2024 MPC M.P.E.C. 2024-G157
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