[Iaude] MPEC A152: 2020 GQ2 [a=2.49,e=0.52,i=25.5,H=18.36]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Sat Jan 13 09:14:05 EST 2024
M.P.E.C. 2024-A152 Issued 2024 January 13, 14:12 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
2020 GQ2
Revision to MPEC 2020-G104
Additional Observations:
K20G02Q KC2024 01 09.37078312 12 28.973+38 02 19.68 22.20GVEA152V06
K20G02Q KC2024 01 09.37476812 12 29.178+38 02 22.20 22.17GVEA152V06
K20G02Q KC2024 01 09.37875112 12 29.351+38 02 24.50 22.11GVEA152V06
K20G02Q KC2024 01 09.38274012 12 29.574+38 02 26.30 22.30GVEA152V06
K20G02Q HC2024 01 12.13770 12 14 42.80 +38 28 18.4 VEA152204
K20G02Q KC2024 01 12.17353 12 14 44.39 +38 28 39.3 22.1 GVEA152204
Observer details:
204 Schiaparelli Observatory. Observers L. Buzzi, G. Galli. 0.84-m f/3.5
reflector + CCD.
V06 Catalina Sky Survey-Kuiper. Observer K. W. Wierzchos. Measurers E. C.
Beshore, D. Fay, J. B. Fazekas, D. C. Fuls, A. R. Gibbs, A. D. Grauer, H.
Groeller, J. K. Hogan, R. A. Kowalski, S. M. Larson, G. J. Leonard, D.
Rankin, R. L. Seaman, F. C. Shelly, K. W. Wierzchos. 1.55-m reflector +
1K CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
240109 V06 0.06- 0.05- 240112 204 0.06- 0.05- MPO782703 +0.00 days
Orbital elements:
2020 GQ2 Earth MOID = 0.2279 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Veres
M 280.48936 (2000.0) P Q
n 0.25120674 Peri. 213.10800 -0.34391958 +0.89928665
a 2.4876075 Node 38.80447 -0.74029995 -0.08266482
e 0.5220640 Incl. 25.54096 -0.57764635 -0.42947648
P 3.92 H 18.36 G 0.15 U 1
Residuals in seconds of arc
200411 G96 0.1- 0.4+ 200412 I52 0.3- 0.2+ 200427 V06 0.1+ 0.1+
200411 G96 0.1+ 0.4+ 200412 I52 0.3+ 0.7+ 200427 V06 0.3+ 0.2-
200411 G96 0.1+ 0.1+ 200412 L01 0.5+ 0.5- 200506 I52 0.1- 0.0
200411 G96 0.2- 0.5- 200412 L01 0.1- 0.0 200506 I52 (1.4- 0.4+)
200411 G96 0.6+ 0.2+ 200412 L01 0.9- 0.0 200506 I52 0.7- 0.4+
200411 G96 0.0 0.3- 200412 033 0.3- 0.6- 200513 I52 0.2+ 0.1-
200411 G96 0.3+ 0.7- 200412 033 0.1- 0.4- 200513 I52 0.3+ 0.4-
200411 033 0.1+ 0.4- 200412 033 0.1+ 0.4- 200513 I52 0.3- 0.6+
200411 033 0.1- 0.3- 200412 033 0.0 0.6- 200513 I52 0.5+ 0.5+
200411 033 0.1- 0.3- 200413 I52 0.1- 0.1- 200526 V06 0.1- 0.5-
200411 K51 0.2+ 0.3- 200413 I52 0.2- 0.2- 200526 V06 0.0 0.1+
200411 K51 0.3+ 0.3+ 200413 I52 0.6- 0.5+ 200526 V06 0.1+ 0.1+
200411 I93 0.3+ 0.1+ 200413 I52 0.1- 0.2- 200526 V06 0.3- 0.5+
200411 246 (4.1+ 1.4+) 200413 033 0.1- 0.4- 200610 I52 0.0 0.1-
200411 246 (0.5+ 1.6+) 200413 033 0.0 0.3- 200610 I52 0.0 0.3-
200411 246 0.0 1.1+ 200413 033 0.6- 0.0 200610 I52 0.1- 0.2-
200411 I93 0.9+ 0.1+ 200415 I52 0.0 0.6+ 200610 I52 0.2+ 0.1+
200411 246 0.7+ 1.5+ 200415 I52 (1.0+ 0.3-) 240109 V06 0.1+ 0.2-
200411 J95 0.1- 0.4- 200415 I52 0.6- 0.5- 240109 V06 0.2+ 0.1+
200411 J95 0.4+ 0.4+ 200415 I52 0.4+ 0.3+ 240109 V06 0.0 0.2+
200411 J95 0.6- 0.0 200421 V06 0.0 0.0 240109 V06 0.3+ 0.3-
200412 033 0.2- 0.0 200421 V06 0.1+ 0.2+ 240112 204 0.2- 0.1+
200412 033 0.0 0.1+ 200421 V06 0.1- 0.1- 240112 204 0.0 0.1+
200412 033 0.2+ 0.0 200421 V06 0.5- 0.2+
200412 I52 0.4+ 0.3- 200427 V06 0.2+ 0.7-
Ephemeris:
2020 GQ2 a,e,i = 2.49, 0.52, 26 q = 1.1889
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 12 14 11 43 04.0 +35 16 58 2.0400 2.4027 99.2 23.9 22.9
...
2023 12 29 12 01 21.3 +36 33 15 1.7990 2.3130 108.9 23.7 22.6
...
2024 01 06 12 09 29.1 +37 32 58 1.6775 2.2641 114.1 23.4 22.4
...
2024 01 12 12 14 36.3 +38 26 59 1.5905 2.2269 117.9 23.0 22.2
2024 01 13 12 15 21.9 +38 36 45 1.5763 2.2206 118.5 22.9 22.2
2024 01 14 12 16 05.7 +38 46 43 1.5623 2.2144 119.1 22.8 22.1
...
2024 01 20 12 19 49.4 +39 50 56 1.4808 2.1767 122.8 22.3 22.0
...
2024 01 28 12 22 49.1 +41 27 00 1.3793 2.1258 127.3 21.6 21.7
...
2024 02 12 12 20 37.3 +44 47 20 1.2144 2.0288 134.1 20.5 21.3
A. U. Tomatic (C) Copyright 2024 MPC M.P.E.C. 2024-A152
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