MPEC 2021-H06 : 2021 GV12
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M.P.E.C. 2021-H06 Issued 2021 April 16, 05:32 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 GV12
Observations:
K21G12V* C2021 04 13.44055913 39 34.961-11 22 38.25 21.59wUEH006F51
K21G12V C2021 04 13.45290313 39 32.076-11 22 59.31 21.64wUEH006F51
K21G12V C2021 04 13.47761713 39 26.392-11 23 41.31 21.28wUEH006F51
K21G12V |C2021 04 14.27641 13 36 29.70 -11 45 58.9 21.3 GVEH006807
K21G12V |C2021 04 14.28010 13 36 28.84 -11 46 05.2 21.3 GVEH006807
K21G12V |C2021 04 14.28379 13 36 27.99 -11 46 11.5 21.3 GVEH006807
K21G12V ^C2021 04 14.46199713 35 48.837-11 51 42.33 21.05GVEH006568
K21G12V ^C2021 04 14.46297713 35 48.612-11 51 43.98 21.06GVEH006568
K21G12V ^C2021 04 14.46395613 35 48.380-11 51 45.67 21.04GVEH006568
K21G12V KC2021 04 15.48931813 31 58.16 -12 20 33.2 20.8 GVEH006474
K21G12V KC2021 04 15.49457313 31 56.91 -12 20 43.3 21.1 GVEH006474
K21G12V KC2021 04 15.49982913 31 55.69 -12 20 51.6 20.3 GVEH006474
K21G12V bC2021 04 15.91781113 30 20.53 -12 33 31.8 20.9 GVEH006L01
K21G12V bC2021 04 15.92053513 30 19.91 -12 33 36.9 21.1 GVEH006L01
K21G12V bC2021 04 15.92404613 30 19.05 -12 33 43.3 21.1 GVEH006L01
Observer details:
474 Mount John Observatory, Lake Tekapo. Observers A. C. Gilmore, P. M.
Kilmartin. Measurer P. M. Kilmartin. 1.0-m f/7.7 reflector + CCD.
568 Mauna Kea. Observers R. Wainscoat, L. Wells, T. Burdullis. 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.
L01 Visnjan Observatory, Tican. Observer K. Korlevic. 1.0-m f/2.9 reflector
+ CCD.
Orbital elements:
2021 GV12 Earth MOID = 0.0201 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5 Bell
M 140.96749 (2000.0) P Q
n 0.77906603 Peri. 320.84897 +0.95344654 +0.28110543
a 1.1697325 Node 23.52823 -0.15814825 +0.77435354
e 0.1553542 Incl. 15.87186 -0.25676611 +0.56688299
P 1.27 H 23.21 G 0.15 U 8
Residuals in seconds of arc
210413 F51 0.3+ 0.2+ 210414 807 0.0 0.1- 210415 474 0.2- 0.4-
210413 F51 0.2- 0.1+ 210414 568 0.0 0.0 210415 474 0.2+ 0.3+
210413 F51 0.1+ 0.1+ 210414 568 0.0 0.0 210415 L01 0.5- 0.8+
210414 807 0.0 0.0 210414 568 0.0 0.0 210415 L01 0.0 0.4+
210414 807 0.0 0.0 210415 474 0.0 0.6+ 210415 L01 0.4- 0.0
Ephemeris:
2021 GV12 a,e,i = 1.17, 0.16, 16 q = 0.9880
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2021 03 17 14 40 48.9 -01 12 39 0.4209 1.3316 136.4 31.0 23.3
...
2021 04 01 14 17 30.2 -05 57 46 0.3370 1.3142 156.0 18.0 22.4
...
2021 04 09 13 54 56.6 -09 19 02 0.3057 1.3028 168.8 8.6 21.8
...
2021 04 15 13 33 48.7 -12 06 48 0.2903 1.2933 177.5 1.9 21.3
2021 04 16 13 30 01.6 -12 35 27 0.2884 1.2917 177.0 2.3 21.3
2021 04 17 13 26 11.1 -13 04 10 0.2868 1.2900 175.7 3.4 21.4
...
2021 04 23 13 02 27.6 -15 54 41 0.2816 1.2795 165.1 11.7 21.7
...
2021 05 01 12 31 31.9 -19 23 48 0.2856 1.2645 150.8 22.9 22.1
...
2021 05 16 11 47 15.9 -24 28 29 0.3184 1.2334 128.1 40.2 22.8
M. P. C. Staff (C) Copyright 2021 MPC M.P.E.C. 2021-H06
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