MPEC 2012-D67 : 2012 DR30
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M.P.E.C. 2012-D67 Issued 2012 Feb. 26, 18:40 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 DR30
Observations:
K12D30R*QC2012 02 22.60263 10 35 10.50 -17 59 14.1 18.7 VrED067E12
K12D30R QC2012 02 22.61536 10 35 10.26 -17 59 14.2 18.8 VrED067E12
K12D30R QC2012 02 22.62817 10 35 10.01 -17 59 14.6 18.6 VrED067E12
K12D30R QC2012 02 22.64099 10 35 09.79 -17 59 14.7 18.8 VrED067E12
K12D30R KC2012 02 22.91430 10 35 04.86 -17 59 19.8 18.7 RvED067B18
K12D30R KC2012 02 22.91640 10 35 04.81 -17 59 20.3 18.4 RvED067B18
K12D30R KC2012 02 22.92060 10 35 04.73 -17 59 20.3 18.3 RvED067B18
K12D30R C2012 02 23.25672 10 34 58.63 -17 59 25.3 18.8 RcED067854
K12D30R C2012 02 23.27478 10 34 58.28 -17 59 24.8 18.7 RcED067854
K12D30R |C2012 02 23.33988 10 34 57.07 -17 59 26.1 17.9 VcED067H06
K12D30R |C2012 02 23.34466 10 34 57.02 -17 59 26.1 17.8 VcED067H06
K12D30R |C2012 02 23.34944 10 34 56.94 -17 59 25.5 17.9 VcED067H06
K12D30R C2012 02 23.36809 10 34 56.56 -17 59 26.6 18.6 VrED067G96
K12D30R C2012 02 23.37791 10 34 56.38 -17 59 26.8 18.7 VrED067G96
K12D30R C2012 02 23.38768 10 34 56.20 -17 59 27.0 18.8 VrED067G96
K12D30R C2012 02 23.39751 10 34 56.02 -17 59 27.1 18.7 VrED067G96
K12D30R QC2012 02 23.42366 10 34 55.60 -17 59 26.7 18.6 VrED067E12
K12D30R QC2012 02 23.42459 10 34 55.60 -17 59 26.9 18.7 VrED067E12
K12D30R QC2012 02 23.42553 10 34 55.56 -17 59 26.8 18.2 VrED067E12
K12D30R C2012 02 23.45980 10 34 54.96 -17 59 27.2 18.4 RoED067E10
K12D30R C2012 02 23.46370 10 34 54.88 -17 59 27.4 18.4 RoED067E10
K12D30R C2012 02 23.46639 10 34 54.83 -17 59 27.4 18.3 RoED067E10
K12D30R C2012 02 23.55797 10 34 53.18 -17 59 28.6 18.5 VoED067E23
K12D30R C2012 02 23.57166 10 34 52.94 -17 59 28.9 19.2 VoED067E23
K12D30R C2012 02 23.58338 10 34 52.64 -17 59 29.4 19.1 VoED067E23
K12D30R QC2012 02 23.58755 10 34 52.58 -17 59 29.4 18.7 VrED067E12
K12D30R QC2012 02 23.58899 10 34 52.58 -17 59 29.4 18.7 VrED067E12
K12D30R QC2012 02 23.59041 10 34 52.55 -17 59 29.4 18.4 VrED067E12
K12D30R QC2012 02 23.75611 10 34 49.49 -17 59 31.6 18.7 VrED067E12
K12D30R |C2012 02 24.02022 10 34 44.76 -17 59 34.9 18.8 VoED067807
K12D30R |C2012 02 24.02425 10 34 44.69 -17 59 35.0 19.0 VoED067807
K12D30R |C2012 02 24.02828 10 34 44.61 -17 59 35.0 19.0 VoED067807
K12D30R |C2012 02 24.03149 10 34 44.54 -17 59 35.0 18.8 VoED067807
K12D30R KC2012 02 24.12829 10 34 42.77 -17 59 36.7 19.5 RoED067I47
K12D30R KC2012 02 24.13099 10 34 42.71 -17 59 36.7 19.7 RoED067I47
K12D30R KC2012 02 24.14125 10 34 42.53 -17 59 36.7 19.6 RoED067I47
K12D30R *C2012 02 24.24609 10 34 40.61 -17 59 38.8 18.4 RuED067H06
K12D30R *C2012 02 24.26168 10 34 40.34 -17 59 39.1 18.3 RuED067H06
K12D30R C2012 02 24.41880 10 34 37.49 -17 59 40.0 18.4 RtED067E10
K12D30R C2012 02 24.42111 10 34 37.44 -17 59 40.3 18.5 RtED067E10
K12D30R C2012 02 24.42320 10 34 37.41 -17 59 40.2 18.4 RtED067E10
K12D30R C2012 02 24.42588 10 34 37.36 -17 59 40.3 18.5 RtED067E10
K12D30R QC2012 02 24.42640 10 34 37.36 -17 59 40.3 18.7 VrED067E12
K12D30R C2012 02 24.42828 10 34 37.31 -17 59 40.3 18.5 RtED067E10
K12D30R C2012 02 24.43040 10 34 37.28 -17 59 40.3 18.4 RtED067E10
K12D30R QC2012 02 24.43125 10 34 37.27 -17 59 40.5 18.5 VrED067E12
K12D30R C2012 02 24.43245 10 34 37.24 -17 59 40.3 18.3 RtED067E10
K12D30R QC2012 02 24.61639 10 34 33.85 -17 59 42.7 18.8 VrED067E12
K12D30R KC2012 02 24.95481 10 34 27.72 -17 59 47.2 18.5 RuED067157
K12D30R KC2012 02 24.95844 10 34 27.61 -17 59 47.1 18.7 RuED067157
K12D30R KC2012 02 24.96209 10 34 27.53 -17 59 47.6 19.0 RuED067157
K12D30R KC2012 02 25.00744 10 34 26.72 -17 59 47.7 tED067204
K12D30R KC2012 02 25.01512 10 34 26.58 -17 59 48.3 tED067204
K12D30R KC2012 02 25.02281 10 34 26.44 -17 59 48.2 18.1 RtED067204
K12D30R |C2012 02 25.38407 10 34 19.84 -17 59 51.2 18.8 VoED067807
K12D30R |C2012 02 25.39005 10 34 19.73 -17 59 51.2 18.9 VoED067807
K12D30R |C2012 02 25.39601 10 34 19.60 -17 59 51.2 18.9 VoED067807
K12D30R |C2012 02 25.40178 10 34 19.50 -17 59 51.3 18.9 VoED067807
K12D30R C2012 02 26.24753 10 34 04.19 -18 00 00.4 19.3 RoED067G48
K12D30R C2012 02 26.25441 10 34 04.10 -18 00 00.2 18.8 RoED067G48
K12D30R C2012 02 26.25839 10 34 03.98 -17 59 59.9 19.4 RoED067G48
K12D30R C2012 02 26.25931 10 34 04.03 -17 59 59.9 19.1 RoED067G48
K12D30R |C2012 02 26.38365 10 34 01.60 -18 00 00.1 18.8 VoED067807
K12D30R |C2012 02 26.38768 10 34 01.53 -18 00 00.1 18.7 VoED067807
K12D30R |C2012 02 26.39169 10 34 01.45 -18 00 00.3 18.7 VoED067807
K12D30R |C2012 02 26.39571 10 34 01.38 -18 00 00.3 18.7 VoED067807
K12D30R |C2012 02 26.39973 10 34 01.31 -18 00 00.3 18.5 VoED067807
K12D30R |C2012 02 26.40255 10 34 01.25 -18 00 00.4 18.4 VoED067807
Observer details:
157 Frasso Sabino. Observers R. Haver, R. Gorelli. Measurer R. Haver.
0.37-m f/6.85 Cassegrain + CCD.
204 Schiaparelli Observatory. Observer L. Buzzi. 0.38-m f/6.8 reflector
+ CCD.
807 Cerro Tololo. Observers R. Holmes, T. Linder, V. Hoette. Measurers
R. Holmes, T. Linder. 0.41-m f/11 Ritchey-Chretien + CCD.
854 Sabino Canyon Observatory, Tucson. Observer J. E. McGaha. 0.36-m f/10.0
Schmidt-Cassegrain + CCD.
B18 Terskol. Observers M. Andreev, A. Sergeev, N. Parakhin, V. Kozlov,
N. Karpov. Measurer M. Andreev. 0.6-m f/12.8 Cassegrain + CCD.
E10 Siding Spring-Faulkes Telescope South. Observers E. Guido, N. Howes,
G. Sostero. 2.0-m f/10.0 Ritchey-Chretien + CCD.
E12 Siding Spring Survey. Observer R. H. McNaught. 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. 0.5-m Uppsala Schmidt + CCD.
E23 Arcadia. Observer A. Hidas. 0.35-m Schmidt-Cassegrain + CCD.
G48 Doc Greiner Research Obs., Rancho Hildalgo. Observer M. Mills. 0.40-m
f/10 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.
H06 RAS Observatory, Mayhill. Observers H. Sato, R. Ligustri. 0.25-m f/3.4
astrograph + CCD, 0.50-m f/4.4 reflector + CCD.
I47 Pierre Auger Observatory, Malargue. Observers M. Masek, J. Ebr, M. Prouza,
P. Kubanek, M. Jelinek. Measurer M. Masek. 0.3-m f/10 reflector + CCD.
Orbital elements:
2012 DR30
Epoch 2012 Feb. 23.0 TT = JDT 2455980.5 MPC
M 0.00023 (2000.0) P Q
n 0.00048493 Peri. 203.99474 -0.89403431 +0.30999605
a 160.4539006 Node 340.53326 +0.35150415 +0.03779252
e 0.9100696 Incl. 76.04753 -0.27775437 -0.94998641
P2032 H 7.2 G 0.15
From 68 observations 2012 Feb. 22-26.
Ephemeris:
2012 DR30 a,e,i = 160.45, 0.91, 76 q = 14.430
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2012 01 27 10 42 42.5 -17 37 44 13.7536 14.4301 131.9 2.9 19.0
...
2012 02 11 10 38 37.4 -17 53 24 13.6178 14.4298 144.2 2.3 18.9
...
2012 02 19 10 36 15.7 -17 58 00 13.5691 14.4297 149.5 2.0 18.9
...
2012 02 25 10 34 26.9 -17 59 47 13.5444 14.4297 152.5 1.8 18.9
2012 02 26 10 34 08.7 -17 59 57 13.5413 14.4297 152.9 1.8 18.9
2012 02 27 10 33 50.4 -18 00 05 13.5384 14.4297 153.3 1.8 18.9
...
2012 03 04 10 32 01.2 -18 00 07 13.5275 14.4298 154.6 1.7 18.9
...
2012 03 12 10 29 37.9 -17 58 21 13.5293 14.4299 154.1 1.7 18.9
...
2012 03 27 10 25 26.4 -17 50 23 13.5818 14.4304 147.2 2.1 18.9
A. U. Tomatic (C) Copyright 2012 MPC M.P.E.C. 2012-D67
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