MPEC 2007-C57 : 2007 CL26
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M.P.E.C. 2007-C57 Issued 2007 Feb. 13, 20:08 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
2007 CL26
Observations:
K07C26L* C2007 02 10.29548 08 54 44.74 +11 47 14.6 20.1 V EC057G96
K07C26L C2007 02 10.30331 08 54 44.38 +11 46 39.4 20.0 V EC057G96
K07C26L C2007 02 10.31111 08 54 43.99 +11 46 04.0 19.6 V EC057G96
K07C26L C2007 02 10.31890 08 54 43.63 +11 45 28.7 20.2 V EC057G96
K07C26L C2007 02 10.35429 08 54 41.94 +11 42 49.0 20.2 V EC057G96
K07C26L C2007 02 10.36323 08 54 41.54 +11 42 08.4 19.7 V EC057G96
K07C26L C2007 02 10.38109 08 54 40.71 +11 40 47.5 20.1 V EC057G96
K07C26L C2007 02 10.55523 08 54 40.04 +11 28 01.4 20.6 V EC057D35
K07C26L C2007 02 10.55654 08 54 40.21 +11 27 53.7 20.2 V EC057D35
K07C26L C2007 02 10.55931 08 54 40.31 +11 27 44.1 20.5 V EC057D35
K07C26L C2007 02 11.15286208 54 25.17 +10 44 41.1 21.2 EC057H55
K07C26L C2007 02 11.15871908 54 24.94 +10 44 14.3 21.4 EC057H55
K07C26L C2007 02 11.16450808 54 24.66 +10 43 49.0 21.7 EC057H55
K07C26L C2007 02 11.22976 08 54 22.40 +10 39 17.2 19.6 R EC057H36
K07C26L C2007 02 11.23959 08 54 21.94 +10 38 35.6 20.1 R EC057H36
K07C26L C2007 02 11.24942 08 54 21.52 +10 37 54.9 19.9 R EC057H36
K07C26L C2007 02 11.26090 08 54 21.00 +10 37 06.4 19.8 R EC057H36
Observer details:
D35 Lulin Observatory. Observers H.-C. Lin, C.-S. Lin, Q.-z. Ye. Measurer
Q.-z. Ye. 0.41-m f/8.8 Ritchey-Chretien + 2Kx2K CCD + f/6.25 focal
reducer.
G96 Mt. Lemmon Survey. Observer S. M. Larson. Measurers E. C. Beshore,
E. J. Christensen, 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.
H36 Sandlot Observatory, Scranton. Observer G. Hug. 0.30-m
Schmidt-Cassegrain + CCD.
H55 Astronomical Research Observatory, Charleston. Observer R. Holmes.
0.81-m f/4.0 astrograph + CCD.
Orbital elements:
2007 CL26 Earth MOID = 0.0763 AU
Epoch 2007 Apr. 10.0 TT = JDT 2454200.5 MPC
M 54.92498 (2000.0) P Q
n 0.48385169 Peri. 122.82088 +0.17101427 -0.97579322
a 1.6069211 Node 316.66338 +0.82450190 +0.21747666
e 0.4007823 Incl. 11.45671 +0.53939850 -0.02305411
P 2.04 H 23.6 G 0.15 U 9
Residuals in seconds of arc
070210 G96 0.2- 0.2- 070210 G96 0.2- 0.2+ 070211 H55 0.5- 1.5-
070210 G96 0.1+ 0.0 070210 D35 (3.3- 1.7+) 070211 H36 0.7+ 0.2+
070210 G96 0.1- 0.1- 070210 D35 0.1+ 0.2- 070211 H36 0.1+ 0.2-
070210 G96 0.2+ 0.2- 070210 D35 (3.4+ 2.4+) 070211 H36 0.0 0.3+
070210 G96 0.0 0.3+ 070211 H55 0.0 1.7+ 070211 H36 0.4- 0.0
070210 G96 0.1+ 0.2+ 070211 H55 0.1+ 0.5-
Ephemeris:
2007 CL26 a,e,i = 1.61, 0.40, 11 q = 0.9629
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2007 02 09 08 55.37 +13 30.5 0.135 1.120 171.8 7.2 20.0
2007 02 14 08 53.53 +07 45.7 0.164 1.147 165.5 12.5 20.7
2007 02 19 08 53.02 +03 52.0 0.195 1.174 160.0 16.8 21.3
2007 02 24 08 53.65 +01 11.6 0.229 1.202 155.3 20.1 21.8
2007 03 01 08 55.26 -00 40.0 0.266 1.230 151.2 22.9 22.3
Kyle E. Smalley (C) Copyright 2007 MPC M.P.E.C. 2007-C57
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