MPEC 2008-G18 : 2008 CP23
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M.P.E.C. 2008-G18 Issued 2008 Apr. 3, 17:11 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://www.cfa.harvard.edu/iau/mpc.html ISSN 1523-6714
2008 CP23
Additional Observations:
K08C23P C2008 02 12.28480 10 46 53.89 +10 02 03.4 20.0 V EG018691
K08C23P C2008 02 12.30245 10 46 53.61 +10 02 13.0 19.8 V EG018691
K08C23P C2008 02 12.32008 10 46 53.30 +10 02 22.3 19.8 V EG018691
K08C23P C2008 02 26.38829 10 41 25.80 +12 42 50.2 19.0 V EG018G96
K08C23P C2008 02 26.39554 10 41 25.51 +12 42 56.2 18.9 V EG018G96
K08C23P C2008 02 26.40279 10 41 25.22 +12 43 01.9 18.9 V EG018G96
K08C23P C2008 02 26.41016 10 41 24.93 +12 43 07.7 18.8 V EG018G96
K08C23P C2008 03 10.31448 10 33 33.87 +15 46 14.1 19.1 V EG018703
K08C23P C2008 03 10.32002 10 33 33.66 +15 46 18.3 19.0 V EG018703
K08C23P C2008 03 10.32559 10 33 33.40 +15 46 23.0 19.2 V EG018703
K08C23P C2008 03 10.33111 10 33 33.15 +15 46 28.0 19.2 V EG018703
K08C23P C2008 03 24.19550 10 27 44.24 +18 45 22.8 19.1 V EG018703
K08C23P C2008 03 24.20215 10 27 44.17 +18 45 27.9 18.8 V EG018703
K08C23P C2008 03 24.20882 10 27 44.06 +18 45 31.7 19.0 V EG018703
K08C23P C2008 03 24.21545 10 27 43.99 +18 45 36.1 18.8 V EG018703
K08C23P C2008 04 03.52763 10 28 54.81 +20 13 18.6 19.4 R EG018300
K08C23P C2008 04 03.53943 10 28 54.95 +20 13 22.4 18.9 R EG018300
K08C23P C2008 04 03.54534 10 28 55.06 +20 13 25.2 18.8 R EG018300
K08C23P C2008 04 03.55126 10 28 55.23 +20 13 26.5 19.1 R EG018300
K08C23P C2008 04 03.55716 10 28 55.31 +20 13 28.6 18.7 R EG018300
Observer details:
300 Bisei Spaceguard Center--BATTeRS. Observers S. Okumura, T. Sakamoto.
1.0-m f/3.0 reflector + CCD.
691 Steward Observatory, Kitt Peak. Observer R. S. McMillan. 0.9-m Spacewatch
telescope.
703 Catalina Sky Survey. Observer A. Boattini. Measurers E. C. Beshore,
A. Boattini, G. J. Garradd, A. R. Gibbs, A. D. Grauer, R. E. Hill,
R. A. Kowalski, S. M. Larson, R. H. McNaught. 0.68-m Schmidt + CCD.
G96 Mt. Lemmon Survey. Observer R. A. Kowalski. Measurers E. C. Beshore,
A. Boattini, G. J. Garradd, A. R. Gibbs, A. D. Grauer, R. E. Hill,
R. A. Kowalski, S. M. Larson, R. H. McNaught. 1.5-m reflector + CCD.
Orbital elements:
2008 CP23 Earth MOID = 0.2082 AU
Epoch 2008 May 14.0 TT = JDT 2454600.5 MPC
M 359.58893 (2000.0) P Q
n 0.30066086 Peri. 82.60767 -0.76893321 +0.63775127
a 2.2067415 Node 137.00252 -0.60947295 -0.71000962
e 0.4548913 Incl. 3.77412 -0.19309180 -0.29859614
P 3.28 H 19.6 G 0.15 U 4
Residuals in seconds of arc
080201 691 0.2- 0.3- 080226 G96 0.1+ 0.5- 080324 703 0.1- 0.4+
080201 691 0.0 0.1- 080226 G96 0.1+ 0.2- 080324 703 0.1+ 0.2-
080201 691 0.1+ 0.2+ 080226 G96 0.0 0.2- 080324 703 0.9+ 0.2-
080208 691 0.4- 0.2+ 080226 G96 0.0 0.3- 080403 300 0.0 0.2+
080208 691 0.1- 0.1+ 080310 703 0.0 0.6+ 080403 300 0.8- 0.2-
080208 691 0.2- 0.4- 080310 703 0.4+ 0.1+ 080403 300 0.6- 0.5+
080212 691 0.1+ 0.4+ 080310 703 0.2+ 0.1+ 080403 300 0.5+ 0.3-
080212 691 0.3+ 0.3+ 080310 703 0.1+ 0.4+ 080403 300 0.2+ 0.3-
080212 691 0.2+ 0.2- 080324 703 0.8- 0.4-
Ephemeris:
2008 CP23 a,e,i = 2.21, 0.45, 4 q = 1.2029
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2008 04 04 10 29.12 +20 16.2 0.353 1.278 136.1 32.9 19.3
2008 04 14 10 37.05 +20 44.9 0.348 1.247 127.9 39.4 19.4
2008 04 24 10 51.86 +20 14.2 0.347 1.224 121.6 44.4 19.4
2008 05 04 11 12.99 +18 41.7 0.349 1.209 117.3 47.8 19.5
2008 05 14 11 39.51 +16 06.8 0.355 1.203 114.7 49.8 19.6
2008 05 24 12 10.06 +12 35.0 0.366 1.206 113.5 50.3 19.7
2008 06 03 12 43.10 +08 18.2 0.384 1.219 113.4 49.8 19.8
2008 06 13 13 17.38 +03 34.4 0.412 1.240 113.8 48.6 20.0
2008 06 23 13 51.73 -01 13.7 0.450 1.269 114.2 46.9 20.2
2008 07 03 14 25.35 -05 46.3 0.500 1.305 114.3 45.2 20.4
2008 07 13 14 57.85 -09 50.0 0.564 1.347 113.9 43.6 20.7
2008 07 23 15 29.04 -13 17.5 0.639 1.394 112.7 42.2 21.0
2008 08 02 15 58.87 -16 07.7 0.728 1.445 110.9 41.0 21.3
2008 08 12 16 27.49 -18 22.8 0.828 1.498 108.5 39.9 21.6
2008 08 22 16 55.00 -20 05.9 0.939 1.554 105.6 38.8 22.0
Timothy B. Spahr (C) Copyright 2008 MPC M.P.E.C. 2008-G18
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