[Iaude] MPEC B81: 2023 GA3 [a=1.05,e=0.33,i=15.3,H=21.53]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Sun Jan 21 09:18:20 EST 2024
M.P.E.C. 2024-B81 Issued 2024 January 21, 14:16 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
2023 GA3
Revision to MPEC 2023-H47
Additional Observations:
K23G03A C2023 01 22.51606511 45 37.709-05 27 17.16 22.14GVEB081F52
K23G03A C2023 01 22.52882211 45 37.346-05 27 36.27 21.76GVEB081F52
K23G03A C2023 01 22.54156411 45 36.997-05 27 54.96 22.01GVEB081F52
K23G03A C2023 11 24.60800610 27 51.709+23 55 57.40 22.59GVEB081F51
K23G03A C2023 11 24.61954610 27 52.494+23 55 49.56 22.75GVEB081F51
K23G03A C2023 12 17.54133210 45 15.665+19 54 57.18 22.56GVEB081F52
K23G03A C2023 12 17.55311510 45 15.737+19 54 50.38 22.64GVEB081F52
K23G03A C2023 12 17.56489210 45 15.814+19 54 43.95 22.50GVEB081F52
K23G03A C2023 12 17.57661010 45 15.920+19 54 37.44 22.78GVEB081F52
K23G03A C2024 01 21.41333110 04 12.824+14 53 36.88 21.59wXEB081F51
K23G03A C2024 01 21.42497510 04 10.747+14 53 30.67 21.41wXEB081F51
K23G03A C2024 01 21.43656310 04 08.664+14 53 24.62 21.48wXEB081F51
K23G03A C2024 01 21.44820310 04 06.582+14 53 18.59 21.70wXEB081F51
Observer details:
F51 Pan-STARRS 1, Haleakala. Observers J. Herman, T. Lowe, P. Minguez, A.
Schultz, I. Smith. Measurers K. Chambers, T. de Boer, J. Fairlamb, H.
Gao, M. Huber, C.-C. Lin, E. Magnier, Y. Ramanjooloo, R. Wainscoat, R.
Weryk. 1.8-m Ritchey-Chretien + CCD.
F52 Pan-STARRS 2, Haleakala. Observers J. Herman, T. Lowe, P. Minguez, A.
Schultz, I. Smith. Measurers K. Chambers, T. de Boer, J. Fairlamb, H.
Gao, M. Huber, C.-C. Lin, E. Magnier, Y. Ramanjooloo, R. Wainscoat, R.
Weryk. 1.8-m Ritchey-Chretien + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
230122 F52 0.05- 0.03- 240121 F51 0.55- 0.35- MPO782813 +0.07 days
Orbital elements:
2023 GA3 Earth MOID = 0.2556 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Veres
M 59.24865 (2000.0) P Q
n 0.92097023 Peri. 356.92690 +0.63185711 +0.75005589
a 1.0462585 Node 312.15658 -0.70538801 +0.45200191
e 0.3274104 Incl. 15.28124 -0.32122321 +0.48281511
P 1.07 H 21.53 G 0.15 U 2
Residuals in seconds of arc
230122 F52 0.0 0.1- 230414 807 0.4- 0.0 230426 807 0.1- 0.1-
230122 F52 0.1- 0.2- 230414 807 0.0 0.1- 230426 807 0.1+ 0.2-
230122 F52 0.1+ 0.0 230414 474 0.0 0.1+ 231124 F51 0.1+ 0.0
230412 W84 0.0 0.1- 230414 474 0.4+ 0.4+ 231124 F51 0.1- 0.1-
230412 W84 0.0 0.1- 230414 474 0.4- 0.0 231217 F52 0.1+ 0.1+
230412 W84 0.1- 0.1+ 230414 474 0.3- 0.9+ 231217 F52 0.2- 0.1-
230412 W84 0.1+ 0.1- 230414 807 0.0 0.2- 231217 F52 0.3- 0.1+
230412 W84 0.0 0.1- 230415 807 (0.1+ 1.0+) 231217 F52 0.0 0.1+
230412 W84 0.1- 0.2- 230417 807 0.0 0.2- 240121 F51 0.1+ 0.1+
230412 W84 0.0 0.1- 230417 807 0.1+ 0.3+ 240121 F51 0.2+ 0.1-
230412 W84 0.0 0.1- 230418 807 0.3+ 0.3+ 240121 F51 0.1+ 0.0
230414 807 (0.7+ 0.2-) 230426 807 0.1- 0.4- 240121 F51 0.3+ 0.0
Ephemeris:
2023 GA3 a,e,i = 1.05, 0.33, 15 q = 0.7037
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 12 22 10 45 33.6 +19 13 12 0.6307 1.3645 113.6 41.4 22.8
...
2024 01 06 10 36 03.9 +17 03 12 0.5261 1.3823 130.1 32.9 22.2
...
2024 01 14 10 22 38.9 +15 57 22 0.4770 1.3871 141.0 26.5 21.8
...
2024 01 20 10 08 09.8 +15 06 15 0.4458 1.3886 150.2 20.6 21.5
2024 01 21 10 05 22.9 +14 57 23 0.4412 1.3887 151.8 19.5 21.5
2024 01 22 10 02 30.0 +14 48 22 0.4369 1.3888 153.5 18.4 21.4
...
2024 01 28 09 43 14.5 +13 51 02 0.4149 1.3879 163.8 11.4 21.0
...
2024 02 05 09 13 42.4 +12 24 40 0.3987 1.3839 176.1 2.8 20.5
...
2024 02 20 08 19 08.3 +09 25 54 0.4122 1.3678 152.6 19.4 21.3
A. U. Tomatic (C) Copyright 2024 MPC M.P.E.C. 2024-B81
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