MPEC 2012-D51 : 2012 DA14
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M.P.E.C. 2012-D51 Issued 2012 Feb. 24, 01:59 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 DA14
Observations:
K12D14A* C2012 02 23.02780 14 49 37.10 +38 33 45.1 18.9 VrED051J75
K12D14A C2012 02 23.03431 14 49 34.73 +38 35 21.2 18.6 VrED051J75
K12D14A C2012 02 23.04082 14 49 32.44 +38 36 57.9 19.0 VrED051J75
K12D14A KC2012 02 23.06785314 49 22.37 +38 43 49.0 18.5 VrED051J75
K12D14A KC2012 02 23.07087514 49 21.24 +38 44 34.1 18.7 VrED051J75
K12D14A KC2012 02 23.07389314 49 20.05 +38 45 20.0 18.6 VrED051J75
K12D14A KC2012 02 23.09374614 49 12.39 +38 50 16.1 18.7 VrED051J75
K12D14A KC2012 02 23.09629514 49 11.38 +38 50 54.0 18.8 VrED051J75
K12D14A KC2012 02 23.09792 14 49 08.92 +38 50 50.3 19.3 VvED051I93
K12D14A KC2012 02 23.09882414 49 10.38 +38 51 31.2 18.6 VrED051J75
K12D14A KC2012 02 23.10708 14 49 05.35 +38 53 04.4 19.7 VvED051I93
K12D14A KC2012 02 23.11699 14 49 01.45 +38 55 29.8 19.9 VvED051I93
K12D14A KC2012 02 23.12563 14 48 58.05 +38 57 35.7 19.4 VvED051I93
K12D14A C2012 02 23.30429 14 48 19.06 +39 38 35.1 18.7 RcED051854
K12D14A C2012 02 23.30801 14 48 17.87 +39 39 29.3 19.1 RcED051854
K12D14A C2012 02 23.31174 14 48 16.56 +39 40 23.4 18.7 RcED051854
K12D14A {C2012 02 23.52361714 46 52.607+40 29 24.33 18.9 RtED051695
K12D14A {C2012 02 23.52549214 46 51.804+40 29 48.48 18.6 RtED051695
K12D14A {C2012 02 23.52737314 46 51.045+40 30 13.20 18.5 RtED051695
K12D14A KC2012 02 24.02673614 44 51.05 +42 12 49.0 18.6 VrED051J75
K12D14A KC2012 02 24.02867814 44 50.44 +42 13 13.5 18.8 VrED051J75
K12D14A KC2012 02 24.03105714 44 49.56 +42 13 44.5 18.7 VrED051J75
Observer details:
695 Kitt Peak. Observer T. Vorobjov. 1.3-m f/13 Cassegrain + CCD.
854 Sabino Canyon Observatory, Tucson. Observer J. E. McGaha. 0.36-m f/10.0
Schmidt-Cassegrain + CCD.
I93 St Pardon de Conques. Observer F. Losse. 0.40-m f/5.0 reflector + CCD.
J75 OAM Observatory, La Sagra. Observers S. Sanchez, J. Nomen, M. Hurtado,
J. A. Jaume, W. K. Y. Yeung, P. Rios, F. Serra, F. Serra TEL 0. 45-m
f/2. 8 reflector. 0.45-m f/2.8 reflector + CCD.
Orbital elements:
2012 DA14 Earth MOID = 0.0002 AU
Epoch 2012 Mar. 14.0 TT = JDT 2456000.5 MPC
M 103.32879 (2000.0) P Q
n 0.98299208 Peri. 271.10866 +0.51514870 -0.85159843
a 1.0017731 Node 147.29585 +0.84032283 +0.47954750
e 0.1082261 Incl. 10.33843 +0.16875831 +0.21169391
P 1.00 H 24.4 G 0.15 U 7
Residuals in seconds of arc
120223 J75 0.4+ 3.3+ 120223 I93 0.3- 0.3+ 120223 695 0.1+ 0.1-
120223 J75 0.2- 0.0 120223 J75 0.2- 0.6- 120223 695 0.0 0.3-
120223 J75 0.4+ 2.5- 120223 I93 0.3- 0.3- 120223 695 0.3+ 0.0
120223 J75 0.3- 0.3- 120223 I93 0.3- 0.0 120224 J75 0.3- 0.1-
120223 J75 0.1- 0.6- 120223 I93 0.0 0.1- 120224 J75 0.2+ 0.4-
120223 J75 0.5- 0.0 120223 854 0.3+ 1.1+ 120224 J75 0.5- 0.2+
120223 J75 0.1- 0.3- 120223 854 1.0+ 0.8+
120223 J75 0.1- 0.3- 120223 854 0.5+ 0.4+
Ephemeris:
2012 DA14 a,e,i = 1.00, 0.11, 10 q = 0.8934
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2012 01 25 22 01 14.2 -78 22 31 0.07693 0.9486 60.2 115.7 23.3
...
2012 02 09 16 57 49.8 -67 19 14 0.03016 0.9753 67.6 110.8 21.0
...
2012 02 17 15 25 10.9 -05 42 24 0.01759 0.9903 97.0 82.0 18.5
...
2012 02 23 14 49 27.2 +38 28 06 0.02880 1.0015 114.4 64.1 19.0
2012 02 24 14 44 41.5 +42 08 14 0.03157 1.0034 115.3 63.1 19.1
2012 02 25 14 40 09.4 +45 11 15 0.03446 1.0052 115.9 62.4 19.3
...
2012 03 02 14 16 26.6 +55 52 09 0.05301 1.0163 117.0 60.4 20.2
...
2012 03 10 13 50 39.3 +61 21 25 0.07882 1.0305 116.3 59.7 21.1
...
2012 03 25 13 12 08.4 +63 24 11 0.1269 1.0552 114.0 59.7 22.2
A. U. Tomatic (C) Copyright 2012 MPC M.P.E.C. 2012-D51
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