MPEC 2012-D62 : 2012 DC28
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M.P.E.C. 2012-D62 Issued 2012 Feb. 26, 03:03 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 DC28
Observations:
K12D28C* C2012 02 24.26466 10 46 13.69 +14 49 43.7 19.8 VrED062G96
K12D28C C2012 02 24.27218 10 46 08.79 +14 48 21.5 20.0 VrED062G96
K12D28C C2012 02 24.27982 10 46 03.75 +14 46 57.4 20.0 VrED062G96
K12D28C C2012 02 24.28733 10 45 58.82 +14 45 34.6 20.2 VrED062G96
K12D28C C2012 02 24.34521 10 45 20.62 +14 34 55.3 20.0 VrED062G96
K12D28C C2012 02 24.34562 10 45 20.37 +14 34 50.6 19.9 VrED062G96
K12D28C C2012 02 24.34604 10 45 20.08 +14 34 45.9 19.8 VrED062G96
K12D28C C2012 02 24.34646 10 45 19.80 +14 34 41.0 20.0 VrED062G96
K12D28C KC2012 02 24.94754 10 38 58.46 +12 42 56.9 19.4 RcED062A24
K12D28C KC2012 02 24.95009 10 38 56.78 +12 42 28.4 19.3 RcED062A24
K12D28C KC2012 02 24.95205 10 38 55.49 +12 42 06.5 19.3 RcED062A24
K12D28C KC2012 02 24.95238 10 38 55.29 +12 42 02.7 uED062204
K12D28C KC2012 02 24.96915 10 38 44.40 +12 38 55.2 uED062204
K12D28C KC2012 02 24.98600 10 38 33.45 +12 35 46.5 19.6 RuED062204
K12D28C KC2012 02 25.08037 10 37 32.28 +12 18 07.3 rED062203
K12D28C KC2012 02 25.10340 10 37 17.46 +12 13 48.6 rED062203
K12D28C C2012 02 25.20444 10 36 17.35 +11 55 03.6 20.2 RoED062H01
K12D28C C2012 02 25.21270 10 36 12.00 +11 53 31.1 19.3 RoED062H01
K12D28C C2012 02 25.21995 10 36 07.32 +11 52 09.9 20.1 RoED062H01
K12D28C C2012 02 25.22612 10 36 03.34 +11 51 00.7 19.2 RoED062H01
K12D28C C2012 02 25.33679 10 34 51.76 +11 30 19.6 20.0 RcED062854
K12D28C C2012 02 25.34060 10 34 49.30 +11 29 36.3 20.1 RcED062854
K12D28C C2012 02 25.34822 10 34 44.33 +11 28 09.2 19.9 RcED062854
K12D28C .C2012 02 25.41465 10 34 01.22 +11 15 39.2 19.6 RrED062H06
K12D28C .C2012 02 25.41510 10 34 00.94 +11 15 34.1 19.5 RrED062H06
K12D28C .C2012 02 25.41710 10 33 59.68 +11 15 12.0 19.4 RrED062H06
K12D28C KC2012 02 26.09548 10 26 57.74 +09 07 20.3 uED062J95
K12D28C KC2012 02 26.10002 10 26 54.88 +09 06 29.3 uED062J95
K12D28C KC2012 02 26.10447 10 26 52.08 +09 05 38.7 19.4 RuED062J95
Observer details:
203 GiaGa Observatory. Observers S. Foglia, G. Galli. Measurer G. Galli.
0.28-m f/6.8 Schmidt-Cassegrain + CCD.
204 Schiaparelli Observatory. Observer L. Buzzi. 0.60-m f/4.64 reflector
+ CCD.
854 Sabino Canyon Observatory, Tucson. Observer J. E. McGaha. 0.36-m f/10.0
Schmidt-Cassegrain + CCD.
A24 New Millennium Observatory, Mozzate. Observer E. Cozzi. 0.36-m f/11
Schmidt-Cassegrain + CCD.
G96 Mt. Lemmon Survey. Observer R. A. Kowalski. Measurers J. D. Ahern,
E. C. Beshore, A. Boattini, A. R. Gibbs, A. D. Grauer, R. E. Hill,
R. A. Kowalski, S. M. Larson, R. H. McNaught. 1.5-m reflector + CCD.
H01 Magdalena Ridge Observatory, Socorro. Observers W. H. Ryan, E. V. Ryan.
Measurer W. H. Ryan. 2.4-m f/8.9 reflector + CCD.
H06 RAS Observatory, Mayhill. Observers C. Jacques, E. Pimentel. Measurer
C. Jacques. 0.50-m f/6.8 reflector + CCD.
J95 Great Shefford. Observer P. Birtwhistle. 0.40-m f/6.0 Schmidt-Cassegrain
+ CCD.
Orbital elements:
2012 DC28 Earth MOID = 0.1609 AU
Epoch 2012 Mar. 14.0 TT = JDT 2456000.5 MPC
M 14.73854 (2000.0) P Q
n 0.55891051 Peri. 171.78757 -0.86171692 -0.44411630
a 1.4596247 Node 336.39380 +0.42372701 -0.36387929
e 0.2130837 Incl. 37.78713 +0.27910457 -0.81875062
P 1.76 H 23.3 G 0.15 U 8
Residuals in seconds of arc
120224 G96 0.4- 0.6- 120224 A24 0.2- 0.3- 120225 854 0.4- 1.2+
120224 G96 0.4+ 0.0 120224 204 0.1- 0.2- 120225 854 0.2- 0.8+
120224 G96 0.2+ 0.1+ 120224 204 0.1- 0.1- 120225 854 0.7- 0.5-
120224 G96 0.5+ 0.1+ 120224 204 0.2- 0.1- 120225 H06 0.1+ 0.0
120224 G96 0.1- 0.3+ 120225 203 0.4- 0.3- 120225 H06 0.2+ 0.0
120224 G96 0.2+ 0.1+ 120225 203 0.1+ 0.1+ 120225 H06 0.6+ 0.5+
120224 G96 0.0 0.0 120225 H01 0.1- 0.1+ 120226 J95 0.0 0.2-
120224 G96 0.1- 0.2- 120225 H01 0.3- 0.2+ 120226 J95 0.0 0.1+
120224 A24 0.4+ 0.3- 120225 H01 0.2- 0.2+ 120226 J95 0.1+ 0.1-
120224 A24 0.1+ 0.3- 120225 H01 0.0 0.2+
Ephemeris:
2012 DC28 a,e,i = 1.46, 0.21, 38 q = 1.1486
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2012 01 27 14 09 14.4 +49 28 09 0.3765 1.1586 108.2 53.9 23.5
...
2012 02 11 12 55 57.6 +41 42 52 0.2353 1.1493 128.9 41.9 22.1
...
2012 02 19 11 42 37.4 +29 08 01 0.1787 1.1487 151.6 24.1 21.0
...
2012 02 25 10 38 25.0 +12 33 48 0.1609 1.1503 176.2 3.3 20.0
2012 02 26 10 27 58.5 +09 26 05 0.1608 1.1507 178.6 1.2 19.8
2012 02 27 10 17 46.5 +06 18 06 0.1616 1.1512 174.6 4.6 20.0
...
2012 03 04 09 23 51.2 -10 35 02 0.1833 1.1550 150.7 24.9 21.1
...
2012 03 12 08 34 24.3 -24 36 05 0.2430 1.1626 129.2 41.5 22.2
...
2012 03 27 07 52 03.4 -35 09 29 0.3872 1.1842 109.4 52.6 23.5
A. U. Tomatic (C) Copyright 2012 MPC M.P.E.C. 2012-D62
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