MPEC 2024-O91 : 2023 GC2
The following Minor Planet Electronic Circular may be linked-to from your own Web pages, but must not otherwise be redistributed electronically.A form allowing access to any MPEC is at the bottom of this page.
Read MPEC 2024-O90
Read MPEC 2024-O92
M.P.E.C. 2024-O91 Issued 2024 July 29, 15:58 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@CFA.HARVARD.EDU
URL https://www.minorplanetcenter.net/ ISSN 1523-6714
2023 GC2
Revision to MPEC 2023-H07
Additional Observations:
K23G02C KC2024 04 10.18490510 15 57.636+11 52 19.52 20.74GVEO091I52
K23G02C KC2024 04 10.19185810 16 03.659+11 53 22.20 20.99GVEO091I52
K23G02C KC2024 04 10.19631010 16 07.504+11 54 02.74 20.68GVEO091I52
K23G02C 0C2024 04 17.42419411 34 18.814+22 04 50.15 22.82GVEO091T12
Observer details:
I52 Steward Observatory, Mt. Lemmon Station. Observer G. J. Leonard.
Measurers T. Beuden, V. F. Carvajal, 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. 1.0-m prime focus + CCD.
T12 University of Hawaii 88-inch telescope, Maunakea. Observer D. J. Tholen.
2.24-m f/10.1 reflector + 2112 x 2112 pixels STA1600 10k CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
240410 I52 1.47- 0.28- 240417 T12 0.99- 0.09- E2024-EJ0 -0.10 days
Orbital elements:
2023 GC2 Earth MOID = 0.0145 AU
Epoch 2024 Oct. 17.0 TT = JDT 2460600.5 Veres
M 275.56202 (2000.0) P Q
n 0.98174855 Peri. 254.44662 -0.05620888 -0.99766024
a 1.0026189 Node 198.90530 +0.95588775 -0.04251782
e 0.1469497 Incl. 6.89875 +0.28830394 -0.05353761
P 1.00 H 27.29 G 0.15 U 2
Residuals in seconds of arc
230414 G96 0.6+ 0.2- 230415 I52 0.5+ 0.3+ 230416 H01 0.1- 0.0
230414 G96 (0.2- 1.1+) 230415 I52 0.2- 0.1- 230416 V06 0.2- 0.1+
230414 G96 0.5+ 0.5+ 230415 I52 0.2+ 0.8+ 230416 V06 0.0 0.2-
230414 G96 0.3- 0.5- 230416 H01 0.2- 0.1+ 240410 I52 0.1+ 0.1+
230414 I52 (1.5+ 0.5-) 230416 H01 0.3- 0.2+ 240410 I52 0.0 0.2-
230414 I52 0.5+ 0.7- 230416 V06 0.1+ 0.0 240410 I52 0.2- 0.2+
230414 I52 0.2- 0.0 230416 H01 0.2- 0.2- 240417 T12 0.0 0.0
Ephemeris:
2023 GC2 a,e,i = 1.00, 0.15, 7 q = 0.8553
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2024 06 29 14 12 08.5 +12 02 31 0.3096 1.1473 107.3 57.8 27.1
...
2024 07 14 14 39 08.0 +07 16 52 0.3635 1.1498 102.2 59.8 27.5
...
2024 07 22 14 54 35.4 +04 44 15 0.3908 1.1482 99.7 60.7 27.7
...
2024 07 28 15 06 39.2 +02 50 52 0.4104 1.1456 97.8 61.4 27.8
2024 07 29 15 08 42.3 +02 32 05 0.4136 1.1450 97.5 61.6 27.9
2024 07 30 15 10 46.1 +02 13 20 0.4168 1.1444 97.1 61.7 27.9
...
2024 08 05 15 23 25.6 +00 21 39 0.4353 1.1403 95.3 62.4 28.0
...
2024 08 13 15 41 03.8 -02 04 12 0.4583 1.1329 92.9 63.3 28.1
...
2024 08 28 16 16 26.9 -06 23 50 0.4956 1.1139 88.6 65.0 28.3
A. U. Tomatic (C) Copyright 2024 MPC M.P.E.C. 2024-O91
Read MPEC 2024-O90
Read MPEC 2024-O92
Enter an MPEC number in one of the following forms:
- 1997-B01 (the full form)
- J97B01 (the packed version of the full form)
- B01 (the abbreviated form)