MPEC 2003-M16 : 2002 GZ31, 2002 GG32
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M.P.E.C. 2003-M16 Issued 2003 June 17, 17:03 UT
The Minor Planet Electronic Circulars contain information on unusual
minor planets and routine data on comets. They are published
on behalf of Commission 20 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 http://cfa-www.harvard.edu/iau/mpc.html ISSN 1523-6714
2002 GZ31, 2002 GG32
Revision to MPEC 2002-K12
Additional Observations:
K02G31Z C2003 06 01.40584 14 44 21.08 -14 49 18.6 22.5 R 568
K02G31Z C2003 06 02.33478 14 44 17.31 -14 49 02.1 568
K02G31Z C2003 06 02.39611 14 44 17.06 -14 49 00.9 568
K02G32G C2003 05 31.37512 14 56 55.59 -20 17 57.0 22.8 R 568
K02G32G C2003 05 31.42295 14 56 55.33 -20 17 56.2 568
K02G32G C2003 06 01.39039 14 56 50.60 -20 17 38.9 568
Observer details:
568 Mauna Kea. Observers J. Pittichova, J. Bedient, K. J. Meech. Measurer
K. J. Meech. 2.2-m telescope + CCD.
Orbital elements:
2002 GZ31
Eccentricity assumed
Epoch 2003 June 10.0 TT = JDT 2452800.5 MPC
M 34.53181 (2000.0) P Q
n 0.00238747 Peri. 36.04948 -0.89745702 -0.44080290
a 55.4427088 Node 117.78771 +0.40028490 -0.82932628
e 0.3683678 Incl. 1.05177 +0.18531839 -0.34338130
P 413 H 6.3 G 0.15
Residuals in seconds of arc
K0246 807 0.6- 0.1+ K024B 568 0.7+ 0.3- K0362 568 0.2- 0.0
K0246 807 0.7- 0.0 K0275 695 0.3+ 0.3+ K0362 568 0.2- 0.1+
K0247 807 0.1- 0.2+ K0277 695 0.3- 0.0
K024B 568 0.7+ 0.2- K0361 568 0.4+ 0.2-
2002 GG32
Epoch 2003 June 10.0 TT = JDT 2452800.5 MPC
M 342.90106 (2000.0) P Q
n 0.00241826 Peri. 228.93467 -0.10693469 +0.98318090
a 54.9711066 Node 35.75456 -0.81923237 -0.00274767
e 0.3430625 Incl. 14.67776 -0.56340332 -0.18261369
P 408 H 6.8 G 0.15 U 6
Residuals in seconds of arc
K0248 807 0.0 0.4+ K028A 807 0.1- 0.1- K035V 568 0.0 0.0
K0249 807 0.1- 0.2- K028B 807 0.0 0.1+ K0361 568 0.3- 0.1-
K0249 807 0.1+ 0.3- K028C 807 0.2+ 0.0
K0289 807 0.0 0.0 K035V 568 0.3+ 0.1+
Ephemerides:
2002 GZ31 a,e,i = 55.44, 0.37, 1 q = 35.019
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2003 06 10 14 43.80 -14 46.9 41.737 42.566 144.4 0.8 22.7
2003 06 20 14 43.25 -14 44.6 41.854 42.575 134.7 1.0 22.7
2003 06 30 14 42.81 -14 42.8 41.991 42.583 125.0 1.1 22.7
2003 07 10 14 42.50 -14 41.6 42.145 42.592 115.4 1.2 22.7
2003 07 20 14 42.33 -14 41.1 42.312 42.600 105.9 1.3 22.8
2003 07 30 14 42.31 -14 41.2 42.486 42.609 96.3 1.4 22.8
2003 08 09 14 42.44 -14 42.1 42.663 42.618 86.8 1.4 22.8
2003 08 19 14 42.71 -14 43.6 42.838 42.626 77.2 1.3 22.8
2003 08 29 14 43.14 -14 45.8 43.008 42.635 67.7 1.3 22.8
2003 09 08 14 43.70 -14 48.6 43.166 42.643 58.2 1.2 22.8
2003 09 18 14 44.38 -14 51.9 43.310 42.652 48.6 1.0 22.8
2003 09 28 14 45.18 -14 55.7 43.435 42.661 39.0 0.8 22.8
2002 GG32 a,e,i = 54.97, 0.34, 15 q = 36.113
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2003 06 10 14 56.18 -20 15.1 37.092 37.962 148.7 0.8 22.7
2003 06 20 14 55.50 -20 12.5 37.185 37.957 139.0 1.0 22.7
2003 06 30 14 54.95 -20 10.2 37.300 37.952 129.3 1.2 22.7
2003 07 10 14 54.54 -20 08.5 37.433 37.947 119.7 1.3 22.7
2003 07 20 14 54.29 -20 07.3 37.580 37.942 110.2 1.4 22.8
2003 07 30 14 54.21 -20 06.8 37.738 37.938 100.6 1.5 22.8
2003 08 09 14 54.30 -20 07.0 37.900 37.933 91.1 1.5 22.8
2003 08 19 14 54.57 -20 08.0 38.063 37.928 81.5 1.5 22.8
2003 08 29 14 55.01 -20 09.7 38.222 37.923 72.0 1.5 22.8
2003 09 08 14 55.62 -20 12.1 38.372 37.918 62.5 1.4 22.8
2003 09 18 14 56.37 -20 15.3 38.509 37.913 53.0 1.2 22.8
2003 09 28 14 57.26 -20 19.0 38.629 37.908 43.5 1.0 22.8
2003 10 08 14 58.27 -20 23.4 38.728 37.903 33.9 0.8 22.8
Brian G. Marsden (C) Copyright 2003 MPC M.P.E.C. 2003-M16
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