[Iaude] MPEC E154: 2007 GC [a=2.00,e=0.46,i=8.1,H=21.52]
mpec at cfa.harvard.edu
mpec at cfa.harvard.edu
Tue Mar 12 10:11:59 EDT 2024
M.P.E.C. 2024-E154 Issued 2024 March 12, 14:10 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
2007 GC
Revision to MPEC 2007-G18
Additional Observations:
K07G00C C2024 03 03.35144 11 37 33.59 -08 03 32.3 21.5 GVEE154I52
K07G00C C2024 03 03.35949 11 37 33.32 -08 03 28.0 22.1 GVEE154I52
K07G00C C2024 03 03.36755 11 37 33.02 -08 03 24.4 22.0 GVEE154I52
K07G00C C2024 03 03.37560 11 37 32.72 -08 03 19.8 22.1 GVEE154I52
K07G00C KC2024 03 11.27737711 32 21.581-06 33 10.26 21.27GVEE154I52
K07G00C KC2024 03 11.28227411 32 21.307-06 33 06.12 20.94GVEE154I52
K07G00C KC2024 03 11.28716111 32 21.062-06 33 01.80 21.17GVEE154I52
K07G00C KC2024 03 11.29204811 32 20.828-06 32 57.59 21.11GVEE154I52
Observer details:
I52 Steward Observatory, Mt. Lemmon Station. Observers T. Beuden, J. K.
Hogan, H. Groeller. Measurers B. Gray, D. Rankin, F. C. Shelly, 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, R. L. Seaman, K. W. Wierzchos. 1.0-m f/2.0 prime focus + CCD,
1.0-m prime focus + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
240303 I52 0.18- 0.06- 240311 I52 0.21- 0.07- E2023-Y80 -0.06 days
Orbital elements:
2007 GC Earth MOID = 0.1350 AU
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5 Veres
M 333.78138 (2000.0) P Q
n 0.34780302 Peri. 59.72360 -0.29919338 +0.95366097
a 2.0025367 Node 192.98481 -0.91690810 -0.29658037
e 0.4580963 Incl. 8.14764 -0.26412661 -0.05070335
P 2.83 H 21.52 G 0.15 U 0
Residuals in seconds of arc
070407 G96 0.2- 0.2+ 070411 246 0.2+ 1.2- 070522 H55 0.2+ 0.7-
070407 G96 0.1+ 0.4+ 070411 246 0.3- 0.7- 070522 H55 0.3- 0.3+
070407 G96 0.5- 0.3+ 070411 246 0.3- 0.2- 070522 H55 0.0 0.1+
070407 G96 0.6- 0.0 070414 246 0.3+ 1.0- 070614 H55 0.5+ 0.3+
070407 G96 0.3- 0.3+ 070414 246 0.6- 1.4+ 070614 H55 0.4+ 0.3+
070407 G96 0.2- 0.3+ 070414 246 0.2+ 0.5- 070614 H55 0.2+ 0.0
070407 G96 0.1+ 0.4+ 070414 246 0.7- 0.5+ 070702 H55 0.8- 0.4-
070407 G96 0.4- 0.4+ 070414 246 0.7- 1.6+ 070702 H55 1.1- 0.3-
070407 J95 1.3+ 1.4+ 070414 246 1.0- 0.2- 070702 H55 0.1+ 0.5-
070407 J95 0.0 0.1+ 070415 691 0.6- 0.4+ 070714 H55 0.4+ 0.4+
070407 J95 0.2- 0.1+ 070415 691 0.5- 0.3+ 070714 H55 0.6- 0.3+
070407 A17 0.2- 0.6+ 070415 691 0.5- 0.2+ 070714 H55 0.3+ 0.3-
070408 246 0.3- 1.0+ 070416 246 0.9+ 0.6+ 070714 H55 0.3+ 0.3-
070408 246 0.0 0.1- 070416 246 0.3+ 0.7+ 070722 H55 0.5+ 0.4-
070408 246 0.5- 1.4+ 070416 246 0.1+ 0.4- 070722 H55 0.1+ 0.4+
070408 246 0.4- 1.1+ 070416 246 0.5+ 0.5+ 070722 H55 0.3+ 0.1+
070408 246 0.1+ 0.3+ 070416 246 0.5+ 0.8+ 070801 H55 0.2- 0.7+
070408 246 0.0 3.0+ 070420 246 0.6+ 1.1+ 070801 H55 0.3- 0.4+
070408 J95 1.1- 0.4+ 070420 246 0.2+ 0.4+ 070801 H55 0.6+ 0.7-
070408 J95 0.3- 0.5+ 070420 246 1.0+ 0.3- 240303 I52 0.4- 0.1+
070409 A17 1.2- 0.2- 070420 246 0.2+ 0.6+ 240303 I52 0.0 0.2+
070409 A17 0.8- 1.7- 070420 246 1.1+ 0.8+ 240303 I52 0.1+ 0.5-
070409 A17 1.1- 1.4- 070502 540 0.6+ 0.8+ 240303 I52 0.2+ 0.1-
070410 246 1.3+ 1.7- 070502 540 0.5- 0.0 240311 I52 0.1+ 0.1+
070410 246 1.5+ 1.0- 070502 540 0.1- 0.6+ 240311 I52 0.2- 0.1+
070410 246 1.2+ 0.7- 070511 711 0.4- 0.6+ 240311 I52 0.0 0.3+
070410 246 0.8+ 0.8- 070511 711 0.2+ 0.8+ 240311 I52 0.4+ 0.4+
070411 246 1.0+ 0.8- 070511 711 0.4- 0.3+
Ephemeris:
2007 GC a,e,i = 2.00, 0.46, 8 q = 1.0852
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2024 02 11 11 41 10.8 -09 08 40 0.7641 1.6517 140.9 22.1 23.1
...
2024 02 26 11 40 15.5 -08 46 58 0.6020 1.5578 155.5 15.3 22.2
...
2024 03 05 11 36 38.3 -07 48 01 0.5298 1.5078 163.8 10.6 21.7
...
2024 03 11 11 32 34.1 -06 36 53 0.4826 1.4706 169.5 7.1 21.3
2024 03 12 11 31 47.6 -06 22 37 0.4754 1.4644 170.3 6.6 21.2
2024 03 13 11 30 59.6 -06 07 40 0.4683 1.4583 170.9 6.2 21.2
...
2024 03 19 11 25 47.8 -04 23 23 0.4295 1.4216 171.2 6.1 20.9
...
2024 03 27 11 18 21.9 -01 27 25 0.3872 1.3736 163.6 11.8 20.9
...
2024 04 11 11 07 00.6 +05 26 20 0.3336 1.2882 144.4 26.9 20.9
A. U. Tomatic (C) Copyright 2024 MPC M.P.E.C. 2024-E154
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