MPEC 2012-D23 : 2012 DX
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M.P.E.C. 2012-D23 Issued 2012 Feb. 19, 15:36 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
2012 DX
Observations:
K12D00X* C2012 02 19.26892 11 09 50.11 +35 20 19.3 19.4 VrED023703
K12D00X C2012 02 19.28584 11 10 21.07 +35 20 23.0 18.9 VrED023703
K12D00X C2012 02 19.29428 11 10 36.66 +35 20 22.6 19.1 VrED023703
K12D00X C2012 02 19.35014 11 12 21.42 +35 20 01.5 19.1 VrED023703
K12D00X C2012 02 19.35057 11 12 22.24 +35 20 01.5 18.9 VrED023703
K12D00X C2012 02 19.35102 11 12 23.07 +35 20 01.2 19.2 VrED023703
K12D00X C2012 02 19.35147 11 12 23.94 +35 20 00.6 19.2 VrED023703
K12D00X KC2012 02 19.37431611 12 58.81 +35 18 23.2 19.1 RuED023H36
K12D00X KC2012 02 19.38150511 13 13.04 +35 18 11.3 19.4 RuED023H36
K12D00X C2012 02 19.38514 11 13 28.92 +35 19 26.8 19.0 VrED023703
K12D00X C2012 02 19.38561 11 13 29.96 +35 19 26.7 19.2 VrED023703
K12D00X C2012 02 19.38608 11 13 30.82 +35 19 26.3 19.1 VrED023703
K12D00X C2012 02 19.38654 11 13 31.65 +35 19 25.6 18.9 VrED023703
K12D00X KC2012 02 19.39679911 13 43.85 +35 17 45.5 19.7 RuED023H36
K12D00X C2012 02 19.45345 11 15 46.97 +35 17 32.2 19.3 VrED023703
K12D00X C2012 02 19.45391 11 15 47.97 +35 17 30.9 19.3 VrED023703
K12D00X C2012 02 19.61384 11 23 01.71 +35 13 12.0 19.1 VuED023900
K12D00X C2012 02 19.61720 11 23 09.76 +35 13 08.5 19.1 VuED023900
K12D00X C2012 02 19.62057 11 23 17.80 +35 13 04.0 18.8 VuED023900
K12D00X C2012 02 19.62393 11 23 25.92 +35 13 00.0 19.1 VuED023900
Observer details:
703 Catalina Sky Survey. Observer A. R. Gibbs. Measurers J. D. Ahern,
E. C. Beshore, A. Boattini, G. J. Garradd, A. R. Gibbs, P. Tricarico,
A. D. Grauer, R. E. Hill, R. A. Kowalski, S. M. Larson, R. H. McNaught.
0.68-m Schmidt + CCD.
900 Moriyama. Observer Y. Ikari. 0.26-m f/7.0 reflector + CCD.
H36 Sandlot Observatory, Scranton. Observer G. Hug. 0.56-m reflector + CCD.
Orbital elements:
2012 DX Earth MOID = 0.0021 AU
Epoch 2012 Feb. 3.0 TT = JDT 2455960.5 MPC
M 325.96964 (2000.0) P Q
n 0.55645813 Peri. 235.15356 -0.87181916 +0.48766324
a 1.4639100 Node 333.94302 -0.40825176 -0.77530708
e 0.4126511 Incl. 6.01094 -0.27066926 -0.40135208
P 1.77 H 27.0 G 0.15
From 20 observations 2012 Feb. 19-19. E-assumed.
Ephemeris:
2012 DX a,e,i = 1.46, 0.41, 6 q = 0.8598
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2012 01 20 09 42 57.0 +32 00 42 0.2211 1.1884 155.2 20.3 25.1
...
2012 02 04 09 52 51.3 +33 31 28 0.1136 1.0932 160.2 17.8 23.4
...
2012 02 12 10 03 49.8 +34 21 25 0.06149 1.0446 158.9 19.9 22.0
...
2012 02 18 10 40 23.7 +35 15 56 0.02393 1.0100 155.2 24.2 20.0
2012 02 19 11 01 14.1 +35 22 04 0.01786 1.0044 153.2 26.3 19.5
2012 02 20 11 42 39.4 +34 52 41 0.01200 0.9989 148.5 31.2 18.7
...
2012 02 26 20 52 19.7 -31 10 11 0.02703 0.9672 32.3 146.9 27.0
...
2012 03 05 21 25 44.8 -32 39 54 0.07727 0.9296 35.0 142.3 28.4
...
2012 03 20 21 44 30.0 -31 10 35 0.1766 0.8784 44.4 127.5 28.4
A. U. Tomatic (C) Copyright 2012 MPC M.P.E.C. 2012-D23
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