MPEC 2010-H18 : 2010 HF
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M.P.E.C. 2010-H18 Issued 2010 Apr. 19, 14:20 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.org/iau/mpc.html ISSN 1523-6714
2010 HF
Observations:
K10H00F* C2010 04 18.13590 09 36 05.70 -03 45 01.4 18.2 EH018704
K10H00F C2010 04 18.14702 09 36 24.16 -03 48 20.0 18.4 EH018704
K10H00F C2010 04 18.15816 09 36 42.75 -03 51 38.9 18.1 EH018704
K10H00F C2010 04 18.16929 09 37 01.49 -03 54 59.0 18.4 EH018704
K10H00F C2010 04 18.18048 09 37 20.44 -03 58 21.0 19.4 EH018704
K10H00F tC2010 04 19.16135 10 19 41.58 -10 13 18.1 17.9 V EH018291
K10H00F tC2010 04 19.16802 10 20 00.99 -10 16 27.2 EH018291
K10H00F tC2010 04 19.17438 10 20 19.78 -10 19 27.9 EH018291
K10H00F C2010 04 19.48582 10 39 39.25 -12 37 18.0 16.9 R EH018D21
K10H00F C2010 04 19.48707 10 39 43.75 -12 37 59.0 16.8 R EH018D21
K10H00F C2010 04 19.48833 10 39 48.25 -12 38 40.0 16.9 R EH018D21
K10H00F C2010 04 19.48957 10 39 52.71 -12 39 20.2 16.7 R EH018D21
K10H00F C2010 04 19.49082 10 39 57.21 -12 40 01.2 16.8 R EH018D21
K10H00F C2010 04 19.49674 10 40 18.37 -12 43 14.1 16.8 R EH018D21
K10H00F C2010 04 19.49797 10 40 22.85 -12 43 54.4 16.6 R EH018D21
K10H00F C2010 04 19.49922 10 40 27.32 -12 44 35.2 16.7 R EH018D21
Observer details:
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. 1.0-m f/2.15 reflector + CCD.
D21 Shenton Park. Observers P. Luckas, P. R. Holvorcem. Measurer
P. R. Holvorcem. 0.35-m f/8.6 Schmidt-Cassegrain + CCD.
Orbital elements:
2010 HF Earth MOID = 0.0066 AU
Epoch 2010 July 23.0 TT = JDT 2455400.5 MPC
M 46.79195 (2000.0) P Q
n 0.47597530 Peri. 348.69980 -0.90928222 +0.41600312
a 1.6246000 Node 215.89047 -0.38020620 -0.84219076
e 0.3788446 Incl. 1.18609 -0.16926045 -0.34301040
P 2.07 H 25.9 G 0.15 U 6
Residuals in seconds of arc
100418 704 0.3- 0.1+ 100419 291 1.1- 0.1+ 100419 D21 0.6+ 0.1-
100418 704 0.1+ 0.3- 100419 291 0.1- 0.5+ 100419 D21 0.9- 0.1+
100418 704 0.1+ 0.2+ 100419 D21 0.1+ 0.1+ 100419 D21 0.1- 0.1-
100418 704 0.3+ 0.0 100419 D21 0.4+ 0.1- 100419 D21 0.5- 0.1-
100418 704 0.3- 0.2- 100419 D21 0.2+ 0.1-
100419 291 1.2+ 0.5- 100419 D21 0.3+ 0.1+
Ephemeris:
2010 HF a,e,i = 1.62, 0.38, 1 q = 1.0091
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2010 04 14 08 31.28 +06 17.4 0.0219 1.009 104.4 74.4 20.2
2010 04 15 08 39.76 +05 00.3 0.0190 1.009 105.8 73.2 19.9
2010 04 16 08 51.24 +03 15.4 0.0162 1.009 108.0 71.1 19.5
2010 04 17 09 07.50 +00 46.1 0.0135 1.009 111.5 67.7 19.0
2010 04 18 09 31.88 -02 57.6 0.0109 1.009 117.3 62.2 18.3
2010 04 19 10 11.12 -08 48.0 0.00853 1.009 126.9 52.7 17.5
2010 04 20 11 18.32 -17 41.3 0.00674 1.010 142.7 37.0 16.6
2010 04 21 13 07.03 -27 31.9 0.00602 1.010 160.7 19.2 15.8
2010 04 22 15 09.57 -31 22.4 0.00674 1.011 154.6 25.3 16.2
2010 04 23 16 35.61 -29 39.8 0.00854 1.012 140.4 39.3 17.1
2010 04 24 17 25.77 -26 57.1 0.0109 1.013 131.1 48.4 17.9
2010 04 29 18 45.64 -19 52.7 0.0249 1.019 117.7 61.1 20.1
2010 05 04 19 04.68 -17 36.3 0.0395 1.027 117.7 60.3 21.1
2010 05 09 19 11.70 -16 35.1 0.0542 1.038 120.7 56.7 21.7
2010 05 14 19 13.88 -16 04.4 0.0688 1.051 124.9 52.0 22.1
Sonia Keys (C) Copyright 2010 MPC M.P.E.C. 2010-H18
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