MPEC 2012-O21 : 2012 OD1
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M.P.E.C. 2012-O21 Issued 2012 July 21, 17:16 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 OD1
Observations:
K12O01D* C2012 07 19.10380 00 38 58.40 +36 07 01.4 18.1 VrEO021J75
K12O01D C2012 07 19.11230 00 38 56.04 +36 07 43.7 18.2 VrEO021J75
K12O01D C2012 07 19.12082 00 38 53.55 +36 08 28.8 18.4 VrEO021J75
K12O01D KC2012 07 19.14050 00 38 48.10 +36 10 07.7 18.3 VrEO021J75
K12O01D KC2012 07 19.14258 00 38 47.55 +36 10 18.2 18.4 VrEO021J75
K12O01D KC2012 07 19.14462 00 38 46.95 +36 10 28.6 18.4 VrEO021J75
K12O01D KC2012 07 19.14669 00 38 46.39 +36 10 39.1 18.3 VrEO021J75
K12O01D KC2012 07 19.37499000 37 43.85 +36 29 49.0 18.7 VtEO021H21
K12O01D KC2012 07 19.37728600 37 43.19 +36 30 00.9 19.1 VtEO021H21
K12O01D KC2012 07 19.37926000 37 42.64 +36 30 10.8 18.8 VtEO021H21
K12O01D IC2012 07 19.38132200 37 42.07 +36 30 21.3 tEO021H21
K12O01D KC2012 07 19.94182 00 35 05.85 +37 17 13.6 18.2 RoEO021160
K12O01D KC2012 07 19.94392 00 35 05.24 +37 17 24.8 18.2 RoEO021160
K12O01D KC2012 07 19.94599 00 35 04.65 +37 17 35.7 18.1 RoEO021160
K12O01D KC2012 07 19.97323 00 34 56.66 +37 19 54.1 18.8 RoEO021B90
K12O01D KC2012 07 19.97918 00 34 54.95 +37 20 24.3 18.7 RoEO021B90
K12O01D HC2012 07 20.37532 00 33 00.95 +37 53 41.7 18.5 RoEO021291
K12O01D HC2012 07 20.37573 00 33 00.84 +37 53 43.7 18.6 RoEO021291
K12O01D HC2012 07 20.37615 00 33 00.70 +37 53 45.9 18.3 RoEO021291
K12O01D C2012 07 20.38159 00 32 59.03 +37 54 14.0 18.6 cEO021704
K12O01D KC2012 07 20.38475 00 32 57.73 +37 54 28.6 18.4 RuEO021H36
K12O01D KC2012 07 20.38638 00 32 57.22 +37 54 36.5 18.4 RuEO021H36
K12O01D KC2012 07 20.38802 00 32 56.72 +37 54 45.4 18.4 RuEO021H36
K12O01D C2012 07 20.39320 00 32 55.58 +37 55 12.6 19.0 cEO021704
K12O01D C2012 07 20.40515 00 32 51.96 +37 56 13.2 18.8 cEO021704
K12O01D C2012 07 20.41687 00 32 48.45 +37 57 12.8 19.0 cEO021704
K12O01D C2012 07 20.42965 00 32 44.60 +37 58 16.5 18.7 cEO021704
K12O01D KC2012 07 21.01090 00 29 53.06 +38 46 39.3 18.3 VrEO021J75
K12O01D KC2012 07 21.01313 00 29 52.37 +38 46 50.9 18.4 VrEO021J75
K12O01D KC2012 07 21.01546 00 29 51.60 +38 47 02.9 18.3 VrEO021J75
K12O01D SC2012 07 21.02328 00 29 49.48 +38 47 42.4 18.9 VuEO021954
K12O01D SC2012 07 21.03163 00 29 47.02 +38 48 24.3 18.7 VuEO021954
K12O01D KC2012 07 21.36800900 28 03.58 +39 16 27.7 19.1 VtEO021H21
K12O01D KC2012 07 21.36994800 28 02.99 +39 16 37.3 18.9 VtEO021H21
K12O01D KC2012 07 21.37188600 28 02.37 +39 16 46.9 18.9 VtEO021H21
K12O01D KC2012 07 21.37357700 28 01.83 +39 16 55.5 18.9 VtEO021H21
K12O01D C2012 07 21.41156 00 27 50.01 +39 20 05.8 18.2 RuEO021H36
K12O01D C2012 07 21.41238 00 27 49.73 +39 20 09.8 18.1 RuEO021H36
K12O01D C2012 07 21.41403 00 27 49.20 +39 20 17.7 18.2 RuEO021H36
Observer details:
160 Castelmartini. Observers E. Prosperi, S. Prosperi. Measurer E. Prosperi.
0.35-m f/10 Schmidt-Cassegrain + CCD.
291 LPL/Spacewatch II. Observer J. V. Scotti. 1.8-m f/2.7 reflector + CCD.
704 Lincoln Laboratory ETS, New Mexico. Observers M. Blythe, G. Spitz,
R. Brungard, J. Paige, P. Festler, T. McVey, A. Valdivia, C. Gall. 1.0-m
f/2.15 reflector + CCD.
954 Teide Observatory. Observer N. D. Diaz. 0.26-m f/11.6 reflector + CCD.
B90 Malina River Observatory, Povoletto. Observers G. Sostero, E. Guido,
N. Howes. 0.2-m f/8 Ritchey-Chretien + CCD.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers T. Vorobjov, L. Buzzi, S. Foglia. 0.61-m f/4.0 astrograph + CCD.
H36 Sandlot Observatory, Scranton. Observer G. Hug. 0.56-m 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, V. Rios. 0.45-m f/2.8
reflector + CCD.
Orbital elements:
2012 OD1 PHA, Earth MOID = 0.0362 AU
Epoch 2012 Sept. 30.0 TT = JDT 2456200.5 MPC
M 200.99873 (2000.0) P Q
n 1.28986571 Peri. 224.93817 -0.82118384 -0.01970416
a 0.8358077 Node 304.56724 +0.46417347 -0.60443183
e 0.5054459 Incl. 43.83574 -0.33196398 -0.79641315
P 0.76 H 18.1 G 0.15 U 9
Residuals in seconds of arc
120719 J75 0.1+ 0.0 120719 160 0.1+ 0.1+ 120720 704 0.6+ 0.2+
120719 J75 0.3+ 0.9- 120719 B90 1.2- 0.2+ 120721 J75 0.6+ 0.5-
120719 J75 1.0- 0.9+ 120719 B90 1.1- 0.2+ 120721 J75 0.5+ 0.2-
120719 J75 0.2- 0.1- 120720 291 0.1- 0.1+ 120721 J75 0.2- 0.0
120719 J75 0.2+ 0.1- 120720 291 0.0 0.0 120721 954 0.6- 0.3-
120719 J75 0.1- 0.0 120720 291 0.1- 0.1+ 120721 954 0.3+ 0.8-
120719 J75 0.1+ 0.0 120720 704 0.8+ 0.6+ 120721 H21 0.3- 0.0
120719 H21 0.1+ 0.3- 120720 H36 0.1+ 0.2- 120721 H21 0.0 0.1-
120719 H21 0.0 0.0 120720 H36 0.2- 0.5- 120721 H21 0.1- 0.2-
120719 H21 0.1+ 0.1- 120720 H36 0.3- 0.1+ 120721 H21 0.2- 0.1-
120719 H21 0.3+ 0.1- 120720 704 1.0+ 0.4+ 120721 H36 0.1- 0.3+
120719 160 0.2+ 0.7- 120720 704 0.6+ 0.6+ 120721 H36 0.3- 0.2+
120719 160 0.1+ 0.2- 120720 704 0.7+ 1.0+ 120721 H36 0.4- 0.1-
Ephemeris:
2012 OD1 a,e,i = 0.84, 0.51, 44 q = 0.4134
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2012 06 21 01 54 29.0 +02 31 49 0.5088 0.9040 62.7 87.3 19.5
...
2012 07 06 01 22 48.4 +18 29 37 0.4363 1.0215 78.3 77.0 19.0
...
2012 07 14 00 59 16.6 +28 59 54 0.4076 1.0739 86.8 70.9 18.8
...
2012 07 20 00 34 48.2 +37 22 14 0.3945 1.1087 92.9 66.3 18.6
2012 07 21 00 29 55.1 +38 45 48 0.3931 1.1141 93.9 65.5 18.6
2012 07 22 00 24 45.8 +40 08 45 0.3921 1.1194 94.8 64.7 18.6
...
2012 07 28 23 47 16.5 +47 59 07 0.3916 1.1491 99.9 60.5 18.5
...
2012 08 05 22 37 22.0 +55 53 49 0.4070 1.1830 104.4 56.2 18.5
...
2012 08 20 20 05 42.7 +58 28 16 0.4781 1.2293 105.5 52.5 18.9
A. U. Tomatic (C) Copyright 2012 MPC M.P.E.C. 2012-O21
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