MPEC 2009-H16 : 1990 UA = 2009 FJ44
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M.P.E.C. 2009-H16 Issued 2009 Apr. 18, 17:57 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
1990 UA = 2009 FJ44
Additional Observations:
J90U00A C2007 03 16.50539 16 15 22.60 -19 19 42.4 20.4 V EH016G96
J90U00A C2007 03 16.50998 16 15 23.61 -19 19 44.4 20.1 V EH016G96
J90U00A C2007 03 16.51453 16 15 24.55 -19 19 46.0 20.1 V EH016G96
J90U00A C2007 03 16.51912 16 15 25.52 -19 19 48.1 20.5 V EH016G96
Observer details:
G96 Mt. Lemmon Survey. Observer A. R. Gibbs. 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:
1990 UA = 2009 FJ44 PHA, Earth MOID = 0.0122 AU
Id. F. Manca
Epoch 2009 June 18.0 TT = JDT 2455000.5 MPC
M 343.82273 (2000.0) P Q
n 0.46910085 Peri. 202.52094 +0.59860843 +0.80088852
a 1.6404333 Node 104.25283 -0.73245640 +0.55517007
e 0.5259708 Incl. 0.92632 -0.32430782 +0.22441873
P 2.10 H 19.7 G 0.15 U 2
Residuals in seconds of arc
901016 675 1.6- 0.5+ 090331 611 0.1- 0.6+ 090403 703 0.2- 0.5-
901016 675 (2.8- 0.9+) 090331 J95 0.0 0.4+ 090403 703 0.3+ 0.2+
901017 675 (1.0+ 2.2-) 090331 J95 0.5+ 0.4+ 090403 703 (1.8- 0.8-)
901017 675 1.2+ 0.3+ 090331 J95 0.3- 0.1- 090403 703 0.9+ 0.5+
901019 675 0.1- 1.8- 090401 H55 0.1- 0.2+ 090406 673 0.5+ 0.7-
901020 801 0.1+ 0.8+ 090401 H55 0.1+ 0.3- 090406 673 0.4+ 0.0
901020 801 0.1+ 1.2+ 090401 H55 0.3+ 0.2+ 090406 673 0.1- 0.1-
901021 801 0.9+ 0.9+ 090401 854 (1.6+ 0.2+) 090406 673 1.3+ 0.5-
901021 801 0.9+ 0.8+ 090401 H55 0.0 1.4+ 090409 H55 0.5+ 0.1-
901021 675 0.2+ 0.8- 090401 854 0.4+ 0.4+ 090409 H55 0.1- 0.1-
901021 675 0.6- 1.5- 090401 854 0.7+ 0.2+ 090409 H55 0.3+ 0.3-
901023 675 0.4- 1.0- 090401 291 0.1- 0.0 090409 H55 0.4+ 0.2-
901023 675 0.2- 0.7- 090401 H01 0.2+ 0.2- 090412 A17 0.4- 0.8-
070316 G96 0.5- 1.0- 090401 291 0.3- 0.1+ 090412 A17 0.8+ 0.7-
070316 G96 0.1+ 0.9- 090401 H01 0.4+ 0.1- 090412 A17 0.3+ 0.6-
070316 G96 0.2- 0.4- 090401 291 0.1- 0.0 090412 204 0.4- 0.1-
070316 G96 0.1- 0.4- 090401 H01 0.4+ 0.3- 090412 204 0.2+ 0.1+
090331 703 1.1- 0.5+ 090401 H01 0.4+ 0.1- 090415 950 0.3- 0.2-
090331 703 (0.8- 2.1+) 090401 H01 0.4+ 0.0 090415 950 0.2- 0.2-
090331 703 0.9- 0.3+ 090401 673 0.1+ 0.2+ 090415 950 0.2- 0.2-
090331 703 0.1+ 0.4- 090401 673 0.3- 0.3- 090415 950 0.6- 0.2-
090331 474 0.2- 0.2- 090401 474 0.2+ 0.1+ 090415 950 0.3- 0.2-
090331 474 0.7+ 0.5- 090401 474 0.1+ 0.3- 090416 291 0.3- 0.0
090331 703 0.3- 0.4+ 090401 474 0.2+ 0.0 090416 291 0.2- 0.1-
090331 474 0.3+ 0.1- 090401 474 0.1+ 0.1+ 090416 291 0.4- 0.1-
090331 474 0.7- 0.2+ 090401 D29 0.6+ 0.6- 090417 H55 0.1+ 0.2-
090331 703 0.4- 0.5+ 090401 D29 0.3+ 0.4+ 090417 H55 0.1+ 0.2-
090331 611 0.3- 0.6+ 090401 D29 0.1- 0.4+ 090417 H55 0.3+ 0.0
090331 611 0.3- 0.3- 090401 D29 0.0 0.4- 090417 H55 0.1+ 0.0
Ephemeris:
1990 UA a,e,i = 1.64, 0.53, 1 q = 0.7776
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2009 04 19 12 06.14 +02 37.8 0.423 1.391 151.3 20.3 19.6
2009 04 29 11 40.04 +05 28.5 0.390 1.310 134.5 33.3 19.6
2009 05 09 11 16.13 +07 53.7 0.367 1.227 118.4 46.3 19.7
2009 05 19 10 55.93 +09 45.6 0.349 1.144 103.5 59.3 19.8
2009 05 29 10 38.77 +11 11.0 0.329 1.062 89.4 72.6 20.0
2009 06 08 10 21.46 +12 29.9 0.302 0.983 75.4 87.3 20.1
2009 06 18 09 57.74 +14 12.4 0.270 0.911 59.9 105.3 20.6
2009 06 28 09 18.00 +16 48.8 0.238 0.849 40.4 129.1 21.9
Gareth V. Williams (C) Copyright 2009 MPC M.P.E.C. 2009-H16
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