MPEC 2021-G211 : 2021 GH10
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M.P.E.C. 2021-G211 Issued 2021 April 15, 07:02 UT
The Minor Planet Electronic Circulars contain information on unusual
minor planets and routine data on comets. 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@CFA.HARVARD.EDU
URL https://www.minorplanetcenter.net/ ISSN 1523-6714
2021 GH10
Observations:
K21G10H C2021 04 04.34122 13 27 43.36 -17 40 05.9 22.4 GVEG211G96
K21G10H C2021 04 04.34640 13 27 43.09 -17 40 24.3 22.4 GVEG211G96
K21G10H C2021 04 04.35159 13 27 42.78 -17 40 41.7 21.6 GVEG211G96
K21G10H* C2021 04 09.42344913 23 09.739-22 34 13.94 21.51wUEG211F51
K21G10H C2021 04 09.44542113 23 08.046-22 35 31.16 21.62wUEG211F51
K21G10H C2021 04 09.45636713 23 07.199-22 36 09.62 21.85wUEG211F51
K21G10H |C2021 04 10.27143 13 22 16.83 -23 23 27.2 21.5 GVEG211807
K21G10H |C2021 04 10.27512 13 22 16.54 -23 23 39.4 21.4 GVEG211807
K21G10H |C2021 04 10.27881 13 22 16.25 -23 23 52.5 21.8 GVEG211807
K21G10H ^C2021 04 10.32799513 22 16.262-23 27 17.43 21.67GVEG211568
K21G10H ^C2021 04 10.32897113 22 16.189-23 27 20.96 21.47GVEG211568
K21G10H ^C2021 04 10.32994913 22 16.116-23 27 24.31 21.56GVEG211568
K21G10H ^C2021 04 10.39395513 22 11.159-23 31 13.01 21.54GVEG211568
K21G10H ^C2021 04 10.39493513 22 11.078-23 31 16.51 21.57GVEG211568
K21G10H ^C2021 04 10.39591613 22 11.002-23 31 19.98 21.57GVEG211568
K21G10H |C2021 04 15.19151 13 16 56.42 -28 11 15.1 21.6 GVEG211807
K21G10H |C2021 04 15.19520 13 16 56.11 -28 11 27.9 21.7 GVEG211807
K21G10H |C2021 04 15.19889 13 16 55.79 -28 11 40.7 21.7 GVEG211807
Observer details:
568 Mauna Kea. Observers R. Wainscoat, C. Crowder, H. Flewelling. Measurers
R. Weryk, R. Wainscoat. 3.6-m Canada-France-Hawaii Telescope + CCD.
807 Cerro Tololo Observatory, La Serena. Observers T. Linder, R. Holmes.
1.00-m f/10.0 astrograph + CCD.
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, T. Lowe, A. Schultz, M.
Willman. Measurers K. Chambers, S. Chastel, T. de Boer, L. Denneau, J.
Fairlamb, H. Flewelling, M. Huber, C.-C. Lin, E. Magnier, Y. Ramanjooloo,
R. Wainscoat, R. Weryk. 1.8-m Ritchey-Chretien + CCD.
G96 Mt. Lemmon Survey. Observer K. W. Wierzchos. Measurers B. Gray, D.
Rankin, F. C. Shelly. 1.5-m reflector + 10K CCD.
Orbital elements:
2021 GH10 Earth MOID = 0.2059 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5 Bell
M 302.40671 (2000.0) P Q
n 0.43088297 Peri. 209.07697 -0.78434774 +0.61952906
a 1.7360537 Node 9.39871 -0.52556072 -0.63684129
e 0.3117326 Incl. 11.06535 -0.32952171 -0.45893018
P 2.29 H 24.09 G 0.15 U 7
Residuals in seconds of arc
210404 G96 0.5- 0.5+ 210410 807 0.2- 0.2- 210410 568 0.1+ 0.0
210404 G96 0.2+ 0.3- 210410 807 0.3- 0.5+ 210410 568 0.0 0.0
210404 G96 0.4+ 0.1- 210410 807 0.4- 0.2+ 210410 568 0.0 0.0
210409 F51 0.0 0.2- 210410 568 0.0 0.0 210415 807 0.0 0.0
210409 F51 0.1+ 0.0 210410 568 0.0 0.0 210415 807 0.1+ 0.0
210409 F51 0.1+ 0.1+ 210410 568 0.0 0.1+ 210415 807 0.1+ 0.0
Ephemeris:
2021 GH10 a,e,i = 1.74, 0.31, 11 q = 1.1949
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2021 03 16 13 33 42.2 -02 22 08 0.2877 1.2560 152.0 21.8 22.9
...
2021 03 31 13 30 42.5 -13 40 21 0.2313 1.2226 163.7 13.2 22.1
...
2021 04 08 13 24 32.5 -21 10 23 0.2144 1.2098 165.3 12.1 21.9
...
2021 04 14 13 18 17.3 -27 02 05 0.2081 1.2027 162.1 14.9 21.9
2021 04 15 13 17 09.6 -28 00 09 0.2076 1.2018 161.3 15.5 21.9
2021 04 16 13 16 01.2 -28 57 48 0.2073 1.2008 160.5 16.2 21.9
...
2021 04 22 13 09 07.2 -34 29 33 0.2079 1.1967 154.9 20.8 22.1
...
2021 04 30 13 01 00.3 -40 54 50 0.2156 1.1948 147.6 26.9 22.4
...
2021 05 15 12 55 54.2 -49 16 10 0.2455 1.2023 137.1 34.9 22.9
M. P. C. Staff (C) Copyright 2021 MPC M.P.E.C. 2021-G211
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