MPEC 2009-H22 : 2009 HU2
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M.P.E.C. 2009-H22 Issued 2009 Apr. 20, 17:23 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
2009 HU2
Observations:
K09H02U* C2009 04 19.13168 12 49 46.21 +03 32 02.5 20.7 V EH022691
K09H02U C2009 04 19.14541 12 49 45.18 +03 32 16.0 20.4 V EH022691
K09H02U C2009 04 19.15915 12 49 44.17 +03 32 30.1 20.6 V EH022691
K09H02U C2009 04 19.32450 12 49 31.80 +03 35 14.8 20.4 V EH022G96
K09H02U C2009 04 19.32599 12 49 31.69 +03 35 16.7 20.3 V EH022G96
K09H02U C2009 04 19.32748 12 49 31.62 +03 35 17.9 20.3 V EH022G96
K09H02U C2009 04 19.32900 12 49 31.47 +03 35 19.3 20.3 V EH022G96
K09H02U C2009 04 19.92034112 48 49.37 +03 45 05.6 20.8 V EH022198
K09H02U C2009 04 19.92872212 48 48.73 +03 45 14.1 20.7 V EH022198
K09H02U C2009 04 19.93351012 48 48.39 +03 45 18.4 20.5 V EH022198
K09H02U C2009 04 19.94340012 48 47.71 +03 45 26.6 EH022J95
K09H02U C2009 04 19.94428412 48 47.58 +03 45 29.6 20.9 V EH022198
K09H02U C2009 04 19.95034812 48 47.25 +03 45 34.4 EH022J95
K09H02U C2009 04 19.95706512 48 46.69 +03 45 40.9 20.2 R EH022J95
K09H02U C2009 04 20.00276 12 48 43.37 +03 46 27.1 20.8 R EH022J95
K09H02U C2009 04 20.21313 12 48 28.59 +03 49 55.5 20.3 R EH022H01
K09H02U C2009 04 20.21770 12 48 28.25 +03 49 59.8 20.4 R EH022H01
K09H02U C2009 04 20.22290 12 48 27.87 +03 50 05.0 20.4 R EH022H01
K09H02U C2009 04 20.23784 12 48 26.74 +03 50 18.8 20.5 R EH022H36
K09H02U C2009 04 20.24513 12 48 26.15 +03 50 26.2 20.2 R EH022H36
K09H02U C2009 04 20.25245 12 48 25.63 +03 50 33.2 20.5 R EH022H36
K09H02U C2009 04 20.25256 12 48 25.74 +03 50 34.2 21.0 V EH022291
K09H02U C2009 04 20.25661 12 48 25.40 +03 50 38.1 21.1 V EH022291
K09H02U C2009 04 20.26351 12 48 24.89 +03 50 44.9 21.1 V EH022291
K09H02U 5C2009 04 20.26736 12 48 24.77 +03 50 48.3 20.6 R EH022673
K09H02U 5C2009 04 20.27674 12 48 24.03 +03 50 56.5 EH022673
K09H02U 5C2009 04 20.28414 12 48 23.46 +03 51 05.0 EH022673
K09H02U 5C2009 04 20.29109 12 48 22.92 +03 51 12.5 EH022673
Observer details:
198 Wildberg. Observer R. Apitzsch. 0.35-m f/4.2 reflector + CCD.
291 LPL/Spacewatch II. Observer J. V. Scotti. 1.8-m f/2.7 reflector + CCD.
673 Table Mountain Observatory, Wrightwood. Observer J. Young. 0.61-m f/16
Cassegrain + CCD.
691 Steward Observatory, Kitt Peak. Observer J. V. Scotti. 0.9-m f/3
reflector + CCD.
G96 Mt. Lemmon Survey. Observer A. R. Gibbs. Measurers 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.
H01 Magdalena Ridge Observatory, Socorro. Observer W. H. Ryan. 2.4-m f/8.9
reflector + CCD.
H36 Sandlot Observatory, Scranton. Observer G. Hug. 0.56-m reflector + CCD.
J95 Great Shefford. Observer P. Birtwhistle. 0.40-m f/6.0 Schmidt-Cassegrain
+ CCD.
Orbital elements:
2009 HU2 PHA, Earth MOID = 0.0436 AU
Epoch 2009 June 18.0 TT = JDT 2455000.5 MPC
M 261.45619 (2000.0) P Q
n 0.47167353 Peri. 165.79248 +0.98885109 +0.14469749
a 1.6344628 Node 186.21692 -0.14710963 +0.98587107
e 0.3644379 Incl. 18.94531 +0.02307110 +0.08438523
P 2.09 H 18.2 G 0.15 U 9
Residuals in seconds of arc
090419 691 0.4+ 0.0 090419 J95 0.2+ 1.0- 090420 H36 0.4+ 0.2-
090419 691 0.2+ 0.3- 090419 198 0.1+ 0.8+ 090420 291 0.4+ 0.2-
090419 691 0.3+ 0.1+ 090419 J95 0.9+ 0.1- 090420 291 0.2- 0.2-
090419 G96 0.1- 0.4- 090419 J95 0.1- 0.2- 090420 291 0.2- 0.2-
090419 G96 0.1- 0.0 090420 J95 0.3+ 0.9+ 090420 673 1.6+ 0.3-
090419 G96 0.5+ 0.3- 090420 H01 0.1+ 0.2+ 090420 673 0.8+ 1.3-
090419 G96 0.1- 0.4- 090420 H01 0.1+ 0.0 090420 673 0.4+ 0.1-
090419 198 0.6+ 0.5+ 090420 H01 0.1+ 0.1+ 090420 673 0.0 0.6+
090419 198 0.2+ 0.7+ 090420 H36 0.9+ 0.3-
090419 198 0.4+ 0.3+ 090420 H36 0.1+ 0.1-
Ephemeris:
2009 HU2 a,e,i = 1.63, 0.36, 19 q = 1.0388
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2009 04 19 12 49.92 +03 29.9 1.122 2.092 159.5 9.7 20.7
2009 04 29 12 38.91 +06 02.1 1.150 2.067 146.6 15.5 20.9
2009 05 09 12 30.70 +07 58.7 1.200 2.039 134.5 20.7 21.2
2009 05 19 12 25.93 +09 16.9 1.265 2.009 123.5 24.8 21.4
2009 05 29 12 24.75 +09 58.8 1.340 1.977 113.5 28.0 21.6
2009 06 08 12 26.98 +10 09.4 1.421 1.942 104.6 30.4 21.7
2009 06 18 12 32.24 +09 54.1 1.502 1.906 96.5 32.0 21.8
2009 06 28 12 40.16 +09 17.4 1.581 1.868 89.2 33.0 21.9
2009 07 08 12 50.40 +08 23.5 1.655 1.827 82.6 33.5 22.0
Sonia Keys (C) Copyright 2009 MPC M.P.E.C. 2009-H22
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- B01 (the abbreviated form)
