MPEC 2010-H15 : 2010 HC
The following Minor Planet Electronic Circular may be linked-to from your own Web pages, but must not otherwise be redistributed electronically.A form allowing access to any MPEC is at the bottom of this page.
Read MPEC 2010-H14
Read MPEC 2010-H16
M.P.E.C. 2010-H15 Issued 2010 Apr. 18, 19:19 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 http://www.minorplanetcenter.org/iau/mpc.html ISSN 1523-6714
2010 HC
Observations:
K10H00C* C2010 04 17.28384 12 12 42.55 -01 56 45.1 19.9 V EH015G96
K10H00C C2010 04 17.28971 12 12 41.72 -01 56 49.4 20.0 V EH015G96
K10H00C C2010 04 17.29566 12 12 40.93 -01 56 53.9 20.2 V EH015G96
K10H00C C2010 04 17.30162 12 12 40.10 -01 56 58.3 20.1 V EH015G96
K10H00C C2010 04 17.32356012 12 36.70 -01 57 17.5 20.0 V EH015H21
K10H00C C2010 04 17.32813412 12 36.10 -01 57 21.0 20.1 V EH015H21
K10H00C C2010 04 17.33260512 12 35.48 -01 57 24.1 20.2 V EH015H21
K10H00C C2010 04 17.34244 12 12 34.56 -01 57 28.7 20.0 V EH015G96
K10H00C C2010 04 17.34988 12 12 33.55 -01 57 34.3 19.7 V EH015G96
K10H00C C2010 04 17.35741 12 12 32.50 -01 57 39.8 19.9 V EH015G96
K10H00C C2010 04 17.36494 12 12 31.50 -01 57 45.8 20.0 V EH015G96
K10H00C C2010 04 17.42073 12 12 26.01 -01 57 50.8 19.7 R EH015474
K10H00C C2010 04 17.42258 12 12 25.74 -01 57 52.2 20.0 R EH015474
K10H00C C2010 04 17.42431 12 12 25.50 -01 57 53.7 19.9 R EH015474
K10H00C C2010 04 17.42546 12 12 25.35 -01 57 54.5 19.7 R EH015474
K10H00C C2010 04 17.42662 12 12 25.21 -01 57 55.0 20.0 R EH015474
K10H00C C2010 04 17.87338 12 11 28.32 -02 04 18.9 19.5 V EH015A17
K10H00C KC2010 04 17.88288 12 11 27.22 -02 04 26.8 EH015J95
K10H00C C2010 04 17.88901 12 11 26.20 -02 04 31.2 19.6 V EH015A17
K10H00C KC2010 04 17.89142 12 11 26.07 -02 04 33.7 EH015J95
K10H00C KC2010 04 17.89995 12 11 24.93 -02 04 40.9 20.1 R EH015J95
K10H00C C2010 04 17.90464 12 11 24.09 -02 04 42.3 19.4 V EH015A17
K10H00C KC2010 04 18.08309 12 11 01.59 -02 06 23.0 19.7 C EH015I20
K10H00C C2010 04 18.17390 12 10 50.46 -02 08 06.3 18.7 R EH015693
K10H00C C2010 04 18.17775 12 10 49.96 -02 08 09.4 18.8 R EH015693
K10H00C C2010 04 18.18257 12 10 49.30 -02 08 13.2 18.8 R EH015693
K10H00C KC2010 04 18.18859 12 10 46.94 -02 07 45.4 EH015I20
K10H00C KC2010 04 18.30795 12 10 31.78 -02 09 53.4 20.1 R EH015682
K10H00C C2010 04 18.31329 12 10 31.02 -02 09 55.8 EH015291
K10H00C C2010 04 18.31737 12 10 30.51 -02 09 58.5 EH015291
K10H00C C2010 04 18.32134 12 10 29.94 -02 10 02.4 EH015291
K10H00C KC2010 04 18.34056 12 10 27.35 -02 10 18.8 20.8 R EH015682
Observer details:
291 LPL/Spacewatch II. Observer T. H. Bressi. 1.8-m f/2.7 reflector + CCD.
474 Mount John Observatory, Lake Tekapo. Observers A. C. Gilmore,
P. M. Kilmartin. Measurer P. M. Kilmartin. 1.0-m f/7.7 reflector + CCD.
682 Kanab. Observer E. Sheridan. 0.41-m f/10 Schmidt-Cassegrain + CCD + f/5
focal reducer.
693 Catalina Station, Tucson. Observers A. D. Grauer, C. Martin.
1.5-m reflector + CCD.
A17 Guidestar Observatory, Weinheim. Observers M. Emmerich, S. Melchert.
0.36-m f/6 Schmidt-Cassegrain + CCD.
G96 Mt. Lemmon Survey. Observer R. E. Hill. Measurers J. D. Ahern,
E. C. Beshore, A. Boattini, G. J. Garradd, A. R. Gibbs, A. D. Grauer,
R. E. Hill, R. A. Kowalski, S. M. Larson, R. H. McNaught. 1.5-m reflector
+ CCD.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers H. Devore, R. Holmes. 0.61-m f/4.5 astrograph + CCD.
I20 Rio Cuarto. Observer F. D. Mazzone. 0.20-m f/4 Schmidt-Newtonian + CCD.
J95 Great Shefford. Observer P. Birtwhistle. 0.40-m f/6.0 Schmidt-Cassegrain
+ CCD.
Orbital elements:
2010 HC Earth MOID = 0.0919 AU
Epoch 2010 Apr. 14.0 TT = JDT 2455300.5 MPC
M 338.41884 (2000.0) P Q
n 0.31588445 Peri. 246.42021 -0.04993894 +0.99784982
a 2.1352589 Node 20.85086 -0.86735668 -0.02225804
e 0.5218612 Incl. 6.84924 -0.49517521 -0.06164666
P 3.12 H 21.1 G 0.15
From 32 observations 2010 Apr. 17-18.
Ephemeris:
2010 HC a,e,i = 2.14, 0.52, 7 q = 1.0210
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2010 04 14 12 19.49 -01 19.1 0.308 1.298 161.2 14.4 19.9
2010 04 24 11 58.08 -03 36.5 0.262 1.234 147.3 26.2 19.8
2010 05 04 11 35.58 -07 16.4 0.225 1.174 133.3 38.7 19.8
2010 05 14 11 13.59 -12 39.9 0.195 1.121 120.1 51.2 19.7
2010 05 24 10 52.22 -20 15.1 0.170 1.078 108.2 63.2 19.7
2010 06 03 10 28.12 -30 38.2 0.147 1.045 98.2 73.8 19.6
2010 06 13 09 52.45 -44 12.7 0.129 1.026 91.0 81.7 19.6
2010 06 23 08 40.36 -59 41.0 0.120 1.021 88.9 84.3 19.5
2010 07 03 05 48.94 -69 48.1 0.121 1.031 93.4 79.9 19.4
2010 07 13 02 36.98 -65 26.9 0.134 1.055 103.0 69.9 19.3
2010 07 23 01 06.06 -55 29.3 0.155 1.091 115.3 57.3 19.3
2010 08 02 00 17.97 -46 19.9 0.184 1.138 128.4 44.3 19.4
2010 08 12 23 44.99 -38 44.5 0.220 1.193 141.4 32.0 19.6
2010 08 22 23 20.24 -32 26.5 0.267 1.255 152.9 21.5 19.8
2010 09 01 23 02.19 -27 13.8 0.326 1.321 160.5 14.8 20.1
2010 09 11 22 50.15 -22 56.2 0.399 1.390 160.8 13.8 20.6
2010 09 21 22 43.63 -19 22.5 0.488 1.461 155.1 16.8 21.3
2010 10 01 22 41.76 -16 23.2 0.591 1.533 147.4 20.6 21.9
Carl W. Hergenrother (C) Copyright 2010 MPC M.P.E.C. 2010-H15
Read MPEC 2010-H14
Read MPEC 2010-H16
Enter an MPEC number in one of the following forms:
- 1997-B01 (the full form)
- J97B01 (the packed version of the full form)
- B01 (the abbreviated form)
