MPEC 2021-G210 : 2021 GF10
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M.P.E.C. 2021-G210 Issued 2021 April 14, 23:37 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 GF10
Observations:
K21G10F*KC2021 04 14.14335 11 41 50.74 -21 36 16.1 18.4 GVEG210W94
K21G10F KC2021 04 14.14894 11 41 53.63 -21 36 38.5 19.3 GVEG210W94
K21G10F KC2021 04 14.15446 11 41 56.57 -21 37 00.7 18.4 GVEG210W94
K21G10F KC2021 04 14.29849 11 43 37.05 -21 45 47.2 18.4 GVEG210W95
K21G10F KC2021 04 14.30378 11 43 42.00 -21 46 05.5 18.7 GVEG210W95
K21G10F KC2021 04 14.30907 11 43 47.06 -21 46 23.8 18.6 GVEG210W95
K21G10F C2021 04 14.39210611 47 00.27 -21 51 47.5 18.5 GVEG210474
K21G10F C2021 04 14.39316511 47 01.42 -21 51 54.9 18.4 GVEG210474
K21G10F C2021 04 14.39369411 47 01.99 -21 51 58.4 18.8 GVEG210474
K21G10F C2021 04 14.39422311 47 02.53 -21 52 02.0 18.7 GVEG210474
K21G10F C2021 04 14.58230811 51 49.90 -22 44 03.6 18.1 VqEG210900
K21G10F C2021 04 14.58598711 51 55.78 -22 44 42.5 17.9 VqEG210900
K21G10F hC2021 04 14.87219012 08 20.12 -24 07 44.6 17.4 GVEG210L01
K21G10F hC2021 04 14.87297812 08 23.72 -24 08 06.0 17.8 GVEG210L01
K21G10F hC2021 04 14.87376712 08 27.27 -24 08 26.3 18.0 GVEG210L01
K21G10F KC2021 04 14.87933012 09 19.22 -24 09 58.8 17.0 GVEG210I93
K21G10F KC2021 04 14.88174612 09 30.67 -24 11 04.2 17.2 GVEG210I93
K21G10F KC2021 04 14.88419512 09 42.38 -24 12 11.1 17.1 GVEG210I93
K21G10F KC2021 04 14.90131212 11 05.33 -24 21 31.4 17.2 GVEG210J95
K21G10F KC2021 04 14.90388612 11 18.77 -24 22 45.8 17.1 GVEG210J95
K21G10F KC2021 04 14.90710612 11 35.79 -24 24 19.4 17.1 GVEG210J95
K21G10F KC2021 04 14.90982212 11 50.31 -24 25 38.6 17.2 GVEG210J95
K21G10F KC2021 04 14.94059 12 14 46.44 -24 39 43.8 17.0 GVEG210958
K21G10F KC2021 04 14.94666 12 15 23.33 -24 42 59.7 17.3 GVEG210958
K21G10F KC2021 04 14.94973 12 15 42.30 -24 44 40.2 16.9 GVEG210958
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.
900 Moriyama. Observer Y. Ikari. 0.26-m f/7.0 reflector + CCD.
958 Observatoire de Dax. Observer P. Dupouy. 0.32-m f/4.1 Schmidt-Cassegrain
+ CCD.
I93 St Pardon de Conques. Observer F. Losse. 0.40-m f/3.7 reflector + CCD.
J95 Great Shefford. Observer P. Birtwhistle. 0.41-m f/6.3 Schmidt-Cassegrain
+ CCD.
L01 Visnjan Observatory, Tican. Observer K. Korlevic. 1.0-m f/2.9 reflector
+ CCD.
W94 MAP, San Pedro de Atacama. Observers A. Maury, G. Attard. Measurers A.
Maury, G. Attard, D. Parrott. 0.28-m f/2.2 Schmidt + CCD.
W95 Observatorio Panameno, San Pedro de Atacama. Observers A. Maury, G.
Attard, J. Fabrega. Measurers A. Maury, G. Attard, D. Parrott. 0.40-m
f/3.8 reflector + CCD.
Orbital elements:
2021 GF10 Earth MOID = 0.0002 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5 Veres
M 314.74894 (2000.0) P Q
n 0.29594132 Peri. 45.87430 -0.32462897 +0.94388597
a 2.2301409 Node 205.37096 -0.90325667 -0.32843979
e 0.6012073 Incl. 8.15620 -0.28061258 -0.03473579
P 3.33 H 28.20 G 0.15 U 7
Residuals in seconds of arc
210414 W94 0.7+ 0.4- 210414 474 0.3- 0.1+ 210414 J95 0.1- 0.2+
210414 W94 0.5+ 0.2- 210414 900 0.8+ 0.3+ 210414 J95 0.2- 0.1-
210414 W94 1.0+ 0.2- 210414 900 0.1- 1.1+ 210414 J95 0.0 0.2-
210414 W95 1.0- 0.4+ 210414 L01 0.2- 0.6+ 210414 J95 0.2+ 0.1+
210414 W95 1.5- 0.4+ 210414 L01 0.3+ 0.4- 210414 958 0.1- 0.3+
210414 W95 2.1- 0.4+ 210414 L01 0.0 0.3- 210414 958 0.4+ 0.0
210414 474 0.1+ 0.2- 210414 I93 0.0 0.0 210414 958 0.3- 0.3-
210414 474 0.2+ 0.2- 210414 I93 0.1+ 0.1+
210414 474 0.1+ 0.0 210414 I93 0.2+ 0.1+
Ephemeris:
2021 GF10 a,e,i = 2.23, 0.60, 8 q = 0.8894
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2021 03 15 11 31 51.4 -18 31 05 0.2602 1.2411 159.2 16.6 26.6
...
2021 03 30 11 28 00.5 -19 45 01 0.1298 1.1194 157.3 20.2 25.0
...
2021 04 07 11 27 14.5 -20 10 08 0.06561 1.0599 153.2 25.2 23.6
...
2021 04 13 11 33 13.2 -20 51 35 0.01868 1.0190 150.5 29.0 20.9
2021 04 14 11 40 06.3 -21 27 06 0.01090 1.0125 151.2 28.5 19.7
2021 04 15 12 22 11.0 -24 31 31 0.0031831.0062 157.6 22.3 16.8
...
2021 04 21 23 28 17.4 +20 22 42 0.04367 0.9699 36.2 142.3 28.5
...
2021 04 29 23 33 28.0 +20 29 34 0.1067 0.9294 41.2 134.4 29.4
...
2021 05 14 23 46 59.5 +20 34 50 0.2280 0.8840 50.7 117.8 29.4
M. P. C. Staff (C) Copyright 2021 MPC M.P.E.C. 2021-G210
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