MPEC 2007-H54 : 2007 HH44
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M.P.E.C. 2007-H54 Issued 2007 Apr. 25, 10:21 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.cfa.harvard.edu/iau/mpc.html ISSN 1523-6714
2007 HH44
Observations:
K07H44H* C2007 04 24.30000 14 08 02.04 +00 48 17.4 21.5 V EH054G96
K07H44H C2007 04 24.30770 14 08 05.02 +00 48 23.5 20.5 V EH054G96
K07H44H C2007 04 24.31524 14 08 07.98 +00 48 29.4 21.1 V EH054G96
K07H44H C2007 04 24.32284 14 08 10.89 +00 48 35.2 21.0 V EH054G96
K07H44H C2007 04 24.36647 14 08 28.03 +00 49 09.3 21.2 V EH054G96
K07H44H C2007 04 24.37558 14 08 31.63 +00 49 16.6 20.6 V EH054G96
K07H44H C2007 04 24.38469 14 08 35.23 +00 49 23.7 20.3 V EH054G96
K07H44H C2007 04 24.39380 14 08 38.76 +00 49 32.2 19.4 V EH054G96
K07H44H C2007 04 25.24351 14 14 58.99 +01 00 43.7 22.4 V EH054G96
K07H44H C2007 04 25.24768 14 15 00.68 +01 00 47.3 20.5 V EH054G96
K07H44H tC2007 04 25.24912 14 15 01.38 +01 00 49.7 20.9 V EH054291
K07H44H C2007 04 25.25196 14 15 02.52 +01 00 50.6 20.9 V EH054G96
K07H44H tC2007 04 25.25288 14 15 03.05 +01 00 51.9 20.8 V EH054291
K07H44H C2007 04 25.25622 14 15 04.35 +01 00 54.0 21.2 V EH054G96
K07H44H tC2007 04 25.25655 14 15 04.61 +01 00 56.0 21.0 V EH054291
Observer details:
291 LPL/Spacewatch II. Observer T. H. Bressi. 1.8-m f/2.7 reflector + CCD.
G96 Mt. Lemmon Survey. Observers R. A. Kowalski, A. D. Grauer. 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:
2007 HH44 Earth MOID = 0.0392 AU
Epoch 2007 Apr. 10.0 TT = JDT 2454200.5 MPC
M 348.89425 (2000.0) P Q
n 0.26164477 Peri. 71.94198 -0.42384582 +0.90572692
a 2.4209994 Node 172.97708 -0.84193598 -0.39249353
e 0.5707126 Incl. 1.72037 -0.33391396 -0.16002369
P 3.77 H 25.1 G 0.15 U 9
Residuals in seconds of arc
070424 G96 0.2+ 0.4- 070424 G96 0.4+ 0.1+ 070425 291 0.6- 0.3+
070424 G96 0.1- 0.3- 070424 G96 0.4+ 0.1+ 070425 G96 0.4- 0.4-
070424 G96 0.2+ 0.3- 070424 G96 0.8- 1.5+ 070425 291 0.4+ 0.5-
070424 G96 0.5- 0.4- 070425 G96 0.8+ 0.5- 070425 G96 0.3- 0.5-
070424 G96 0.3+ 0.2- 070425 G96 0.6- 0.2- 070425 291 0.3+ 0.6+
Ephemeris:
2007 HH44 a,e,i = 2.42, 0.57, 2 q = 1.0393
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2007 04 20 13 42.80 -00 02.4 0.114 1.117 168.6 10.2 21.3
2007 04 22 13 53.38 +00 20.5 0.105 1.108 167.7 11.2 21.1
2007 04 24 14 05.94 +00 45.2 0.0966 1.100 166.6 12.2 21.0
2007 04 26 14 20.92 +01 11.9 0.0884 1.092 165.3 13.5 20.8
2007 04 28 14 38.80 +01 40.6 0.0809 1.084 163.7 15.1 20.7
2007 04 30 15 00.12 +02 11.1 0.0741 1.078 161.4 17.4 20.5
2007 05 02 15 25.36 +02 42.7 0.0681 1.071 158.2 20.5 20.4
2007 05 04 15 54.77 +03 14.1 0.0633 1.065 153.9 24.6 20.4
2007 05 06 16 28.16 +03 42.9 0.0598 1.060 148.6 29.8 20.4
2007 05 08 17 04.58 +04 06.1 0.0577 1.055 142.3 35.8 20.5
2007 05 10 17 42.37 +04 20.8 0.0572 1.051 135.6 42.2 20.6
2007 05 12 18 19.45 +04 25.9 0.0583 1.048 129.0 48.5 20.8
2007 05 14 18 53.98 +04 22.1 0.0608 1.045 122.9 54.3 21.1
2007 05 16 19 24.80 +04 11.4 0.0646 1.042 117.6 59.2 21.4
2007 05 18 19 51.52 +03 56.4 0.0693 1.041 113.3 63.2 21.6
2007 05 20 20 14.28 +03 39.2 0.0748 1.040 109.9 66.2 21.9
Timothy B. Spahr (C) Copyright 2007 MPC M.P.E.C. 2007-H54
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