MPEC 2012-D79 : 2012 DR32
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M.P.E.C. 2012-D79 Issued 2012 Feb. 27, 01:16 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 DR32
Observations:
K12D32R* C2012 02 25.41363 11 48 28.26 +27 18 55.5 19.7 VrED079703
K12D32R C2012 02 25.41811 11 48 24.37 +27 19 08.1 19.5 VrED079703
K12D32R C2012 02 25.42262 11 48 20.62 +27 19 19.5 19.9 VrED079703
K12D32R C2012 02 25.42719 11 48 16.84 +27 19 30.4 19.9 VrED079703
K12D32R C2012 02 25.43841 11 48 07.10 +27 19 55.5 19.1 RoED079H01
K12D32R C2012 02 25.44670 11 48 00.14 +27 20 17.0 19.1 RoED079H01
K12D32R C2012 02 25.45833 11 47 50.40 +27 20 47.1 19.4 RoED079H01
K12D32R C2012 02 25.46314 11 47 46.37 +27 20 59.4 18.9 RoED079H01
K12D32R C2012 02 25.48312 11 47 29.86 +27 21 55.0 19.9 VrED079703
K12D32R C2012 02 25.48519 11 47 28.06 +27 22 00.5 19.7 VrED079703
K12D32R C2012 02 25.48727 11 47 26.23 +27 22 05.9 19.4 VrED079703
K12D32R C2012 02 25.48932 11 47 24.72 +27 22 11.8 19.8 VrED079703
K12D32R KC2012 02 25.91929 11 41 28.31 +27 42 01.0 uED079J95
K12D32R KC2012 02 25.92296 11 41 24.87 +27 42 12.5 uED079J95
K12D32R KC2012 02 25.92659 11 41 21.42 +27 42 23.5 19.3 RuED079J95
K12D32R KC2012 02 25.99178 11 40 17.83 +27 46 07.8 19.0 RcED079A24
K12D32R KC2012 02 25.99694 11 40 12.73 +27 46 23.7 19.4 RcED079A24
K12D32R KC2012 02 26.02358 11 39 46.30 +27 47 43.2 19.3 RtED079204
K12D32R KC2012 02 26.03401 11 39 35.89 +27 48 14.9 tED079204
K12D32R KC2012 02 26.04442 11 39 25.47 +27 48 46.2 tED079204
K12D32R C2012 02 26.30811 11 35 07.38 +28 02 57.8 19.9 RcED079651
K12D32R C2012 02 26.31034 11 35 05.03 +28 03 05.4 19.9 RcED079651
K12D32R C2012 02 26.33553 11 34 36.49 +28 04 20.9 19.1 RoED079H01
K12D32R C2012 02 26.34427 11 34 26.78 +28 04 48.9 18.8 RoED079H01
K12D32R C2012 02 26.34872 11 34 21.83 +28 05 02.9 19.1 RoED079H01
K12D32R C2012 02 26.35710 11 34 12.48 +28 05 29.6 18.8 RoED079H01
K12D32R KC2012 02 26.40708411 33 13.79 +28 07 39.5 19.8 VtED079H21
K12D32R KC2012 02 26.41161111 33 08.76 +28 07 52.7 20.1 VtED079H21
K12D32R KC2012 02 26.41814711 33 01.40 +28 08 11.9 19.9 VtED079H21
K12D32R KC2012 02 26.42313711 32 55.77 +28 08 26.4 19.7 VtED079H21
K12D32R KC2012 02 26.81348 11 25 41.21 +28 29 14.0 19.5 RoED079B90
K12D32R KC2012 02 26.83217 11 25 17.69 +28 30 20.4 19.6 RoED079B90
K12D32R KC2012 02 26.83340 11 25 16.20 +28 30 26.6 19.4 RoED079B90
K12D32R KC2012 02 26.84589 11 25 00.32 +28 31 11.6 19.2 RoED079B90
K12D32R KC2012 02 26.93593 11 23 04.47 +28 36 34.9 18.7 VvED079I93
K12D32R KC2012 02 26.94094 11 22 57.73 +28 36 53.6 18.8 VvED079I93
K12D32R KC2012 02 26.94574 11 22 51.30 +28 37 11.2 18.8 VvED079I93
K12D32R KC2012 02 26.98630 11 21 54.55 +28 39 41.0 18.9 RuED079104
K12D32R KC2012 02 26.98922 11 21 50.53 +28 39 51.1 18.9 RuED079104
K12D32R KC2012 02 26.99264 11 21 45.86 +28 40 02.8 18.8 RuED079104
Observer details:
104 San Marcello Pistoiese. Observers P. Bacci, G. Fagioli. Measurers
P. Bacci, L. Tesi, G. Fagioli. 0.60-m f/4 reflector + CCD.
204 Schiaparelli Observatory. Observers L. Buzzi, F. Manca, A. Testa. 0.38-m
f/6.8 reflector + CCD.
651 Grasslands Observatory, Tucson. Observer J. E. McGaha. 0.62-m f/5.1
Newtonian reflector + CCD.
703 Catalina Sky Survey. Observer R. E. Hill. 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.
A24 New Millennium Observatory, Mozzate. Observer E. Cozzi. 0.36-m f/11
Schmidt-Cassegrain + CCD.
B90 Malina River Observatory, Povoletto. Observers G. Sostero, E. Guido,
N. Howes. 0.3-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.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers T. Vorobjov, L. Buzzi, S. Foglia. 0.61-m f/4.0 astrograph + CCD.
I93 St Pardon de Conques. Observer F. Losse. 0.40-m f/5.0 reflector + CCD.
J95 Great Shefford. Observer P. Birtwhistle. 0.40-m f/6.0 Schmidt-Cassegrain
+ CCD.
Orbital elements:
2012 DR32 Earth MOID = 0.0057 AU
Epoch 2012 Mar. 14.0 TT = JDT 2456000.5 MPC
M 294.41051 (2000.0) P Q
n 1.18336044 Peri. 312.07301 +0.40391603 +0.90975953
a 0.8852339 Node 341.07814 -0.72752010 +0.25593029
e 0.4852115 Incl. 17.19441 -0.55458664 +0.32685972
P 0.83 H 24.7 G 0.15 U 8
Residuals in seconds of arc
120225 703 0.3+ 0.4+ 120225 J95 0.2- 0.8- 120226 H21 0.0 0.1-
120225 703 1.6- 1.1+ 120225 A24 0.9+ 1.2+ 120226 H21 0.5- 0.2-
120225 703 1.2- 0.6+ 120225 A24 0.7+ 1.3+ 120226 B90 0.7- 1.7+
120225 703 0.5- 0.6- 120226 204 0.1+ 0.2- 120226 B90 0.6- 0.9-
120225 H01 0.8+ 0.3+ 120226 204 0.0 0.1- 120226 B90 0.3+ 0.8+
120225 H01 0.6+ 0.3+ 120226 204 0.0 0.1- 120226 B90 0.3+ 0.2-
120225 H01 0.8+ 0.4+ 120226 651 0.7- 0.3+ 120226 I93 0.7+ 0.6-
120225 H01 0.8+ 0.4+ 120226 651 0.7+ 0.6+ 120226 I93 0.1+ 0.2-
120225 703 0.4+ 0.8- 120226 H01 0.3- 0.2+ 120226 I93 0.1+ 0.0
120225 703 0.4- 0.6- 120226 H01 0.2- 0.3+ 120226 104 0.1- 0.0
120225 703 1.4- 0.5- 120226 H01 0.1- 0.1+ 120226 104 0.3- 0.1-
120225 703 1.5+ 0.2+ 120226 H01 0.0 0.3+ 120226 104 0.1+ 0.3-
120225 J95 0.2- 0.0 120226 H21 0.2+ 0.1+
120225 J95 0.1+ 0.2- 120226 H21 0.6+ 0.1-
Ephemeris:
2012 DR32 a,e,i = 0.89, 0.49, 17 q = 0.4557
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2012 01 28 12 40 43.6 +21 44 10 0.3407 1.2065 123.4 42.9 24.4
...
2012 02 12 12 41 23.2 +22 50 59 0.1901 1.1317 136.1 37.2 22.9
...
2012 02 20 12 26 32.7 +24 33 58 0.1131 1.0833 145.2 31.4 21.5
...
2012 02 26 11 40 08.9 +27 47 17 0.05806 1.0431 155.6 23.1 19.7
2012 02 27 11 21 36.1 +28 41 13 0.04947 1.0360 157.5 21.5 19.3
2012 02 28 10 54 58.2 +29 39 34 0.04127 1.0289 158.4 20.7 18.9
...
2012 03 05 04 00 47.5 +00 49 24 0.03099 0.9840 74.5 103.7 20.9
...
2012 03 13 02 02 22.4 -15 20 53 0.09907 0.9189 38.8 137.3 26.0
...
2012 03 28 01 24 30.9 -17 27 26 0.2464 0.7813 24.8 147.6 29.1
A. U. Tomatic (C) Copyright 2012 MPC M.P.E.C. 2012-D79
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