MPEC 2006-H42 : 2006 HT30
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M.P.E.C. 2006-H42 Issued 2006 Apr. 26, 15:55 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.
Supported in part by the Brinson Foundation
Supported in part by the TABASGO Foundation
Prepared using the Tamkin Foundation Computer Network
MPC@CFA.HARVARD.EDU
URL http://cfa-www.harvard.edu/iau/mpc.html ISSN 1523-6714
2006 HT30
Observations:
K06H30T* C2006 04 25.15087 12 51 59.06 -02 15 26.7 21.4 V EH042691
K06H30T C2006 04 25.17162 12 51 56.93 -02 15 15.2 21.4 V EH042691
K06H30T C2006 04 25.19235 12 51 54.80 -02 15 03.0 20.8 V EH042691
K06H30T C2006 04 26.16860 12 50 19.51 -02 05 58.9 21.9 V EH042291
K06H30T C2006 04 26.17257 12 50 19.10 -02 05 56.5 21.7 V EH042291
K06H30T C2006 04 26.17643 12 50 18.77 -02 05 54.6 21.9 V EH042291
K06H30T C2006 04 26.25265 12 50 10.89 -02 05 12.9 20.9 V EH042G96
K06H30T C2006 04 26.25682 12 50 10.46 -02 05 11.1 20.5 V EH042G96
K06H30T C2006 04 26.26081 12 50 09.99 -02 05 08.0 21.0 V EH042G96
K06H30T C2006 04 26.26470 12 50 09.63 -02 05 06.3 20.9 V EH042G96
K06H30T C2006 04 26.28281 12 50 07.76 -02 04 55.4 20.5 R EH042651
K06H30T C2006 04 26.28823 12 50 07.30 -02 04 52.3 20.5 R EH042651
K06H30T 7C2006 04 26.28884 12 50 07.17 -02 04 52.2 EH042696
K06H30T 7C2006 04 26.29264 12 50 06.77 -02 04 49.9 EH042696
K06H30T C2006 04 26.29365 12 50 06.73 -02 04 48.9 20.5 R EH042651
K06H30T 7C2006 04 26.29453 12 50 06.59 -02 04 48.4 EH042696
Observer details:
291 LPL/Spacewatch II. Observer R. S. McMillan. 1.8-m f/2.7 reflector + CCD.
651 Grasslands Observatory, Tucson. Observer J. E. McGaha. 0.62-m f/5.1
reflector + CCD.
691 Steward Observatory, Kitt Peak. Observer R. S. McMillan. 0.9-m f/3
reflector + CCD.
696 Whipple Observatory, Mt. Hopkins. Observer K. Smalley. Measurer
T. B. Spahr. 1.2-m reflector + KeplerCam.
G96 Mt. Lemmon Survey. Observer R. E. Hill. Measurers E. C. Beshore,
E. J. Christensen, 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.
Orbital elements:
2006 HT30 PHA, Earth MOID = 0.0184 AU
Epoch 2006 Mar. 6.0 TT = JDT 2453800.5 MPC
M 297.85140 (2000.0) P Q
n 0.37927416 Peri. 221.59811 +0.52592470 +0.85018444
a 1.8901686 Node 80.14579 -0.77369406 +0.49007572
e 0.4573160 Incl. 1.41224 -0.35327144 +0.19238556
P 2.60 H 20.5 G 0.15 U 9
Residuals in seconds of arc
060425 691 0.1+ 0.1- 060426 G96 0.0 0.5- 060426 696 0.0 0.0
060425 691 0.1+ 0.2- 060426 G96 0.0 1.0- 060426 696 0.2- 0.2+
060425 691 0.1+ 0.3+ 060426 G96 0.9- 0.1- 060426 651 0.9+ 0.7+
060426 291 0.2- 0.1- 060426 G96 0.3- 0.5- 060426 696 0.1+ 0.7+
060426 291 0.2- 0.1+ 060426 651 0.4- 0.2+
060426 291 0.7+ 0.1- 060426 651 1.1+ 0.3+
Ephemeris:
2006 HT30 a,e,i = 1.89, 0.46, 1 q = 1.0258
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2006 04 25 12 52.22 -02 16.7 0.578 1.558 158.1 13.9 21.1
2006 05 05 12 36.77 -00 52.1 0.553 1.493 144.4 23.2 21.2
2006 05 15 12 24.71 +00 04.5 0.542 1.429 131.6 31.9 21.3
2006 05 25 12 17.62 +00 24.7 0.538 1.366 120.3 39.8 21.4
2006 06 04 12 16.18 +00 05.7 0.537 1.304 110.5 46.8 21.5
2006 06 14 12 20.28 -00 50.5 0.535 1.244 102.2 52.9 21.6
2006 06 24 12 29.49 -02 20.6 0.528 1.189 95.4 58.4 21.6
2006 07 04 12 43.49 -04 22.3 0.514 1.138 89.9 63.3 21.6
2006 07 14 13 02.08 -06 53.1 0.494 1.095 85.6 67.7 21.5
2006 07 24 13 25.39 -09 51.4 0.467 1.061 82.5 71.6 21.5
2006 08 03 13 54.17 -13 16.2 0.436 1.038 80.8 74.8 21.4
2006 08 13 14 29.69 -17 03.4 0.402 1.027 80.5 76.7 21.3
2006 08 23 15 14.04 -21 02.3 0.371 1.028 82.1 77.0 21.1
2006 09 02 16 09.64 -24 45.9 0.346 1.042 85.8 74.9 20.9
2006 09 12 17 16.96 -27 21.1 0.334 1.068 91.4 70.4 20.7
2006 09 22 18 31.26 -27 47.3 0.340 1.104 98.1 64.1 20.6
2006 10 02 19 42.97 -25 49.3 0.367 1.149 104.5 57.5 20.7
2006 10 12 20 44.34 -22 15.7 0.417 1.201 109.1 51.8 20.9
2006 10 22 21 33.82 -18 09.7 0.486 1.257 111.5 47.4 21.2
2006 11 01 22 13.62 -14 09.1 0.572 1.317 111.9 44.4 21.6
2006 11 11 22 46.46 -10 27.8 0.673 1.380 110.7 42.2 22.0
Gareth V. Williams (C) Copyright 2006 MPC M.P.E.C. 2006-H42
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