MPEC 2015-C56 : 2015 CH1
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M.P.E.C. 2015-C56 Issued 2015 Feb. 12, 02:54 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 https://www.minorplanetcenter.net/ ISSN 1523-6714
2015 CH1
Observations:
K15C01H* C2015 02 10.31032 09 37 11.97 +14 59 00.0 21.1 VqEC056G96
K15C01H C2015 02 10.31640 09 37 11.96 +14 58 33.8 20.0 VqEC056G96
K15C01H C2015 02 10.32247 09 37 11.96 +14 58 07.5 20.2 VqEC056G96
K15C01H C2015 02 10.32854 09 37 11.93 +14 57 41.2 21.0 VqEC056G96
K15C01H C2015 02 10.36032909 37 11.52 +14 55 21.5 21.0 RtEC056H01
K15C01H C2015 02 10.36845009 37 11.48 +14 54 46.0 21.0 RtEC056H01
K15C01H C2015 02 10.37382909 37 11.45 +14 54 22.6 20.3 RtEC056H01
K15C01H C2015 02 10.38351209 37 11.44 +14 53 40.7 21.2 RtEC056H01
K15C01H KC2015 02 10.47582 09 37 11.72 +14 47 02.6 21.1 RoEC056291
K15C01H KC2015 02 10.47738 09 37 11.74 +14 46 55.3 20.8 RoEC056291
K15C01H KC2015 02 10.47893 09 37 11.74 +14 46 49.3 21.2 RoEC056291
K15C01H C2015 02 11.12983009 37 31.82 +14 01 36.9 20.5 RtEC056H01
K15C01H C2015 02 11.13282809 37 31.85 +14 01 25.2 20.0 RtEC056H01
K15C01H C2015 02 11.14077409 37 31.90 +14 00 53.9 20.6 RtEC056H01
K15C01H C2015 02 11.15545109 37 31.98 +13 59 55.2 20.8 RtEC056H01
K15C01H C2015 02 11.32377 09 37 31.71 +13 48 47.2 20.8 VqEC056G96
K15C01H C2015 02 11.33597 09 37 31.64 +13 47 57.6 20.3 VqEC056G96
K15C01H C2015 02 11.34210 09 37 31.68 +13 47 33.5 20.9 VqEC056G96
K15C01H KC2015 02 12.05399 09 37 43.84 +13 01 16.3 tEC056204
K15C01H KC2015 02 12.07305 09 37 43.87 +13 00 05.4 20.8 RtEC056204
Observer details:
204 Schiaparelli Observatory. Observer L. Buzzi. 0.60-m f/4.64 reflector
+ CCD.
291 LPL/Spacewatch II. Observer R. A. Mastaler. 1.8-m f/2.7 reflector + CCD.
G96 Mt. Lemmon Survey. Observers J. A. Johnson, R. G. Matheny. Measurers
E. J. Christensen, D. C. Fuls, A. R. Gibbs, A. D. Grauer, R. E. Hill,
J. A. Johnson, R. A. Kowalski, S. M. Larson, R. G. Matheny, F. C. Shelly.
1.5-m reflector + CCD.
H01 Magdalena Ridge Observatory, Socorro. Observer W. H. Ryan. 2.4-m f/8.9
reflector + CCD.
Orbital elements:
2015 CH1 Earth MOID = 0.0606 AU
Epoch 2014 Dec. 9.0 TT = JDT 2457000.5 MPC
M 352.39562 (2000.0) P Q
n 0.40070336 Peri. 129.45236 -0.02536413 -0.99677570
a 1.8221637 Node 321.79296 +0.87523039 +0.01465254
e 0.4599426 Incl. 7.06974 +0.48304082 -0.07888919
P 2.46 H 25.2 G 0.15 U 7
Residuals in seconds of arc
150210 G96 0.7- 0.0 150210 H01 0.1+ 0.1- 150211 H01 0.1+ 0.3-
150210 G96 0.3- 0.1+ 150210 291 0.0 0.1+ 150211 G96 0.6- 0.7+
150210 G96 0.2+ 0.1+ 150210 291 0.2+ 0.4- 150211 G96 0.4- 0.1-
150210 G96 0.3+ 0.0 150210 291 0.0 0.4+ 150211 G96 0.7+ 0.3+
150210 H01 0.1+ 0.1+ 150211 H01 0.1+ 0.4- 150212 204 0.3- 0.8-
150210 H01 0.0 0.2- 150211 H01 0.2+ 0.2- 150212 204 0.2+ 0.7+
150210 H01 0.2- 0.2- 150211 H01 0.1+ 0.1+
Ephemeris:
2015 CH1 a,e,i = 1.82, 0.46, 7 q = 0.9841
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2015 01 13 23 24 42.4 +74 59 05 0.07090 1.0018 103.0 73.1 22.0
...
2015 01 28 09 23 55.5 +43 36 19 0.07040 1.0480 153.1 25.1 20.7
...
2015 02 05 09 34 36.5 +22 57 12 0.09745 1.0823 171.4 7.8 20.9
...
2015 02 11 09 37 25.7 +14 11 01 0.1246 1.1115 179.7 0.2 21.0
2015 02 12 09 37 44.3 +13 05 22 0.1296 1.1166 178.9 0.9 21.1
2015 02 13 09 38 01.3 +12 04 38 0.1347 1.1218 177.8 1.9 21.3
...
2015 02 19 09 39 26.3 +07 23 15 0.1673 1.1543 171.9 6.9 22.1
...
2015 02 27 09 41 31.1 +03 36 56 0.2164 1.2006 165.1 12.3 23.0
...
2015 03 14 09 48 16.7 +00 17 23 0.3258 1.2938 153.5 20.0 24.3
A. U. Tomatic (C) Copyright 2015 MPC M.P.E.C. 2015-C56
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