[Iaude] MPEC H68: 2008 GG [a=1.37,e=0.81,i=20.9,H=20.66]
mpec at cfa.harvard.edu
mpec at cfa.harvard.edu
Tue Apr 23 17:46:11 EDT 2024
M.P.E.C. 2024-H68 Issued 2024 April 23, 21:44 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
2008 GG
Revision to MPEC 2008-G12
Additional Observations:
K08G00G C2024 04 05.13111809 05 22.225+64 01 59.45 21.56GVEH068V00
K08G00G C2024 04 05.13623809 05 24.482+64 01 39.43 21.55GVEH068V00
K08G00G C2024 04 05.14135609 05 26.747+64 01 19.52 21.94GVEH068V00
K08G00G 0C2024 04 17.36003510 00 48.280+52 47 00.87 22.71GVEH068T12
Observer details:
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.
V00 Kitt Peak-Bok. Observers V. F. Carvajal, K. W. Wierzchos. Measurers M.
J. Brucker, C. E. Woodward, T. Beuden, V. F. Carvajal, D. Fay, J. B.
Fazekas, D. C. Fuls, A. R. Gibbs, H. Groeller, J. K. Hogan, R. A.
Kowalski, S. M. Larson, C. Lejoly, G. J. Leonard, R. A. Mastaler, R. S.
McMillan, D. Rankin, R. L. Seaman, F. C. Shelly, K. W. Wierzchos. 2.25-m
reflector + 4x4K mosaic CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or zero decimals in degrees), reference and Delta-T
240405 V00 15- 5- 240417 T12 10- 3- MPO138178 -11.7 days
Orbital elements:
2008 GG Earth MOID = 0.1466 AU
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5 Veres
M 32.41934 (2000.0) P Q
n 0.61327951 Peri. 286.88399 +0.73355498 -0.59236820
a 1.3720304 Node 110.71895 +0.67504254 +0.69191513
e 0.8142828 Incl. 20.86692 -0.07883315 +0.41273885
P 1.61 H 20.66 G 0.15 U 2
Residuals in seconds of arc
080401 G96 0.1+ 0.2+ 080401 658 0.2- 0.2+ 080405 H55 0.1- 0.4-
080401 G96 0.1+ 0.2+ 080401 658 0.1- 0.2+ 080405 H55 0.0 0.4-
080401 G96 1.2+ 0.4- 080401 J95 1.4+ 0.1- 080406 H55 0.4- 1.2+
080401 G96 1.2+ 0.0 080401 J95 0.1+ 0.7+ 080406 H55 0.1+ 0.1-
080401 G96 0.7+ 0.3+ 080401 J95 1.5- 0.5- 080406 H55 0.0 0.5-
080401 G96 0.4+ 0.0 080402 H55 0.6- 0.2- 240405 V00 0.1+ 0.1-
080401 G96 0.5+ 0.4+ 080402 H55 0.0 0.1- 240405 V00 0.0 0.1-
080401 G96 1.1+ 0.3+ 080402 H55 0.3- 0.2+ 240405 V00 0.1- 0.1+
080401 658 0.3- 0.4+ 080405 H55 0.8+ 0.1+ 240417 T12 0.0 0.0
Ephemeris:
2008 GG a,e,i = 1.37, 0.81, 21 q = 0.2548
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2024 03 24 05 05 30.6 +74 49 09 0.4081 1.0390 84.3 72.7 21.3
...
2024 04 08 09 24 06.9 +61 01 08 0.6037 1.2494 99.2 52.3 22.0
...
2024 04 16 09 56 49.9 +53 50 23 0.7315 1.3501 101.0 46.9 22.4
...
2024 04 22 10 12 30.5 +49 28 17 0.8331 1.4211 100.8 44.0 22.7
2024 04 23 10 14 44.1 +48 48 40 0.8504 1.4326 100.7 43.6 22.8
2024 04 24 10 16 52.7 +48 10 05 0.8678 1.4440 100.6 43.2 22.8
...
2024 04 30 10 28 24.3 +44 37 35 0.9739 1.5103 99.3 41.2 23.1
...
2024 05 08 10 41 28.9 +40 34 36 1.1192 1.5938 96.8 39.0 23.5
...
2024 05 23 11 02 46.8 +34 22 18 1.3988 1.7362 90.7 35.7 24.0
A. U. Tomatic (C) Copyright 2024 MPC M.P.E.C. 2024-H68
More information about the Iaude
mailing list