MPEC 2012-H60 : 2012 HP13
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M.P.E.C. 2012-H60 Issued 2012 Apr. 23, 22:12 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 HP13
Observations:
K12H13P* C2012 04 22.46032 16 29 28.64 +44 13 51.0 19.4 VrEH060703
K12H13P C2012 04 22.46712 16 29 24.97 +44 14 15.6 19.1 VrEH060703
K12H13P C2012 04 22.48071 16 29 17.62 +44 15 03.2 19.1 VrEH060703
K12H13P C2012 04 22.49352 16 29 10.68 +44 15 48.2 19.8 VrEH060703
K12H13P C2012 04 22.49406 16 29 10.35 +44 15 49.8 18.8 VrEH060703
K12H13P C2012 04 22.49464 16 29 10.03 +44 15 52.3 18.4 VrEH060703
K12H13P C2012 04 22.49521 16 29 09.92 +44 15 53.8 19.3 VrEH060703
K12H13P KC2012 04 22.86720 16 26 39.19 +44 39 38.3 18.6 RrEH060A17
K12H13P KC2012 04 22.88543 16 26 29.21 +44 41 13.9 18.5 RrEH060A17
K12H13P KC2012 04 22.90003 16 26 21.01 +44 42 31.2 18.3 RrEH060A17
K12H13P KC2012 04 22.90588 16 26 17.64 +44 43 01.6 18.4 RrEH060A17
K12H13P KC2012 04 22.91440 16 26 12.69 +44 43 46.1 18.4 RrEH060A17
K12H13P KC2012 04 23.07909 16 24 24.54 +44 57 51.4 uEH060118
K12H13P KC2012 04 23.08345 16 24 21.60 +44 58 12.4 uEH060118
K12H13P KC2012 04 23.08797 16 24 18.42 +44 58 34.1 uEH060118
K12H13P KC2012 04 23.09182 16 24 15.92 +44 58 51.2 uEH060118
K12H13P KC2012 04 23.09751 16 24 11.89 +44 59 19.1 uEH060118
K12H13P KC2012 04 23.39034 16 21 08.71 +45 26 00.1 18.7 RuEH060H36
K12H13P KC2012 04 23.39171 16 21 07.57 +45 26 07.5 18.7 RuEH060H36
K12H13P KC2012 04 23.39306 16 21 06.46 +45 26 15.0 18.7 RuEH060H36
K12H13P KC2012 04 23.39578 16 21 04.21 +45 26 30.3 18.7 RuEH060H36
K12H13P KC2012 04 23.40648416 20 52.71 +45 27 15.5 18.7 VrEH060H21
K12H13P KC2012 04 23.40924916 20 50.45 +45 27 30.1 18.7 VrEH060H21
K12H13P KC2012 04 23.41189616 20 48.29 +45 27 43.7 18.6 VrEH060H21
K12H13P KC2012 04 23.41454216 20 46.11 +45 27 57.6 18.7 VrEH060H21
K12H13P C2012 04 23.74403 16 16 41.53 +46 02 32.0 18.4 RoEH060300
K12H13P C2012 04 23.74603 16 16 39.51 +46 02 44.0 18.4 RoEH060300
K12H13P C2012 04 23.74800 16 16 37.51 +46 02 56.4 18.4 RoEH060300
K12H13P C2012 04 23.74997 16 16 35.54 +46 03 09.6 18.5 RoEH060300
Observer details:
118 Modra. Observers S. Gajdos, J. Vilagi. Measurer S. Gajdos. 0.6-m f/5.5
reflector + CCD.
300 Bisei Spaceguard Center--BATTeRS. Observers S. Urakawa, N. Hashimoto.
1.0-m f/3.0 reflector + CCD.
703 Catalina Sky Survey. Observer A. Boattini. 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.
A17 Guidestar Observatory, Weinheim. Observers M. Emmerich, S. Melchert.
0.36-m f/6 Schmidt-Cassegrain + CCD.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers L. Buzzi, H. Devore, S. Foglia, T. Vorobjov. 0.61-m f/4.0
astrograph + CCD.
H36 Sandlot Observatory, Scranton. Observer G. Hug. 0.56-m reflector + CCD.
Orbital elements:
2012 HP13 Earth MOID = 0.0007 AU
Epoch 2012 Mar. 14.0 TT = JDT 2456000.5 MPC
M 226.64610 (2000.0) P Q
n 1.01424053 Peri. 288.21737 +0.77726599 +0.58340163
a 0.9810898 Node 37.14109 -0.31904245 +0.68819112
e 0.1768496 Incl. 22.96589 -0.54228175 +0.43131835
P 0.97 H 24.1 G 0.15 U 7
Residuals in seconds of arc
120422 703 0.5- 0.1- 120422 A17 0.3+ 0.2+ 120423 H36 0.2- 0.4+
120422 703 0.3- 0.1+ 120422 A17 0.0 0.1- 120423 H21 0.4+ 0.6-
120422 703 0.0 0.4- 120423 118 0.7- 0.4+ 120423 H21 0.4+ 0.5-
120422 703 0.0 0.1- 120423 118 0.2- 0.7+ 120423 H21 0.4+ 0.7-
120422 703 0.4- 0.4- 120423 118 1.0- 0.9+ 120423 H21 0.3+ 0.6-
120422 703 0.5- 0.1+ 120423 118 0.6+ 0.2- 120423 300 0.0 0.9+
120422 703 1.6+ 0.3- 120423 118 0.6- 0.8+ 120423 300 0.1- 0.0
120422 A17 0.0 0.0 120423 H36 0.2+ 0.3- 120423 300 0.3- 0.3-
120422 A17 0.3+ 0.1- 120423 H36 0.0 0.3- 120423 300 0.2- 0.2+
120422 A17 0.5+ 0.5+ 120423 H36 0.0 0.1-
Ephemeris:
2012 HP13 a,e,i = 0.98, 0.18, 23 q = 0.8076
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2012 03 24 16 42 50.7 +37 47 57 0.2482 1.0946 106.7 60.7 23.4
...
2012 04 08 16 49 48.4 +39 31 12 0.1422 1.0599 110.7 62.1 22.2
...
2012 04 16 16 47 24.8 +40 56 53 0.08370 1.0388 112.8 63.0 21.0
...
2012 04 22 16 32 32.7 +43 45 42 0.03949 1.0220 114.1 63.9 19.4
2012 04 23 16 25 13.0 +44 51 42 0.03215 1.0191 114.2 64.1 18.9
2012 04 24 16 12 53.5 +46 31 28 0.02484 1.0162 114.3 64.5 18.4
...
2012 04 30 05 46 35.5 -28 45 12 0.02089 0.9985 64.4 114.5 20.1
...
2012 05 08 05 12 07.9 -36 19 44 0.07965 0.9742 61.8 114.1 23.0
...
2012 05 23 04 59 44.0 -36 09 34 0.1885 0.9280 58.5 111.6 24.6
A. U. Tomatic (C) Copyright 2012 MPC M.P.E.C. 2012-H60
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