MPEC 2010-E65 : 2009 HH36
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M.P.E.C. 2010-E65 Issued 2010 Mar. 13, 21:00 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.minorplanetcenter.org/iau/mpc.html ISSN 1523-6714
2009 HH36
Revision to MPEC 2009-H37
Additional Observations:
K09H36H C2008 04 03.39447 15 02 16.90 -02 59 15.9 20.7 V EE065G96
K09H36H C2008 04 03.40133 15 02 16.80 -02 59 15.7 20.9 V EE065G96
K09H36H C2008 04 03.40818 15 02 16.72 -02 59 15.1 21.2 V EE065G96
K09H36H C2008 04 03.41504 15 02 16.62 -02 59 14.6 20.9 V EE065G96
K09H36H C2010 03 10.44694 16 37 16.43 -18 24 38.3 EE065926
K09H36H C2010 03 13.47747 16 37 30.71 -18 26 51.0 20.1 R EE065926
K09H36H C2010 03 13.48235 16 37 30.73 -18 26 50.7 20.2 R EE065926
K09H36H C2010 03 13.51819 16 37 30.82 -18 26 52.1 20.1 R EE065926
K09H36H C2010 03 13.52309 16 37 30.87 -18 26 52.5 20.6 R EE065926
Observer details:
926 Tenagra II Observatory. Observers P. R. Holvorcem, M. Schwartz. Measurer
P. R. Holvorcem. 0.81-m f/7 Ritchey-Chretien + CCD.
G96 Mt. Lemmon Survey. Observer R. E. Hill. Measurers E. C. Beshore,
A. Boattini, A. R. Gibbs, A. D. Grauer, R. E. Hill, R. A. Kowalski,
S. M. Larson. 1.5-m reflector + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
080403 G96 0.3+ 7.2- 100313 926 27.2+ 9.5- MPO159818 -1.9 day
Orbital elements:
2009 HH36
Epoch 2010 Jan. 4.0 TT = JDT 2455200.5 MPC
M 331.12820 (2000.0) P Q
n 0.02160546 Peri. 239.87390 +0.60355000 +0.70293702
a 12.7671432 Node 72.23813 -0.52497237 +0.70556803
e 0.4480005 Incl. 23.27486 -0.60010950 +0.08974015
P 45.62 H 10.7 G 0.15 U 2
Residuals in seconds of arc
080403 G96 0.0 0.2+ 090421 291 0.0 0.1+ 090504 291 0.1- 0.0
080403 G96 0.1- 0.1- 090421 291 0.0 0.1+ 090505 291 0.1- 0.2-
080403 G96 0.1+ 0.1+ 090421 448 0.7- 0.5- 090505 291 0.1- 0.2-
080403 G96 0.0 0.1+ 090421 291 0.0 0.0 090505 291 0.1- 0.1+
090331 G96 0.1- 0.2- 090421 291 0.0 0.0 090515 291 0.1- 0.3-
090331 G96 0.3+ 0.1- 090421 291 0.1+ 0.1+ 090515 291 0.0 0.2-
090331 G96 0.1- 0.5- 090421 448 1.9- 0.7+ 090515 291 0.1- 0.0
090331 G96 0.5+ 0.4- 090422 H55 0.6+ 0.4- 090526 691 0.7- 0.1+
090419 691 0.7- 0.8- 090422 H55 0.5+ 0.3- 090526 691 0.1- 0.2-
090419 691 0.1+ 0.3+ 090422 H55 0.3+ 0.3- 090526 691 0.3- 0.1-
090419 691 0.3+ 0.1+ 090422 H55 0.3- 0.6- 090530 691 0.3- 0.3-
090420 J95 0.5- 1.4+ 090422 448 0.2- 1.6- 090530 691 0.1- 0.2-
090420 J95 0.4+ 0.9+ 090422 448 0.1- 0.3- 090530 691 0.0 0.1+
090420 H36 0.6+ 0.6- 090422 291 0.0 0.0 090621 291 0.1+ 0.2+
090420 H36 0.8+ 0.1- 090422 291 0.1- 0.3+ 090621 291 0.3- 1.5-
090420 H01 0.2+ 0.3- 090422 291 0.3- 0.0 090624 291 0.0 0.3+
090420 H01 0.2+ 0.3- 090422 448 0.1+ 0.6- 090624 291 0.1+ 0.3+
090420 H01 0.3+ 0.1- 090422 474 0.3+ 0.2- 090624 291 0.1+ 0.2+
090420 G96 0.1+ 0.0 090422 474 0.3+ 0.2- 090727 291 0.2+ 0.0
090420 G96 0.1+ 0.1+ 090422 474 0.3+ 0.1- 090727 291 0.4+ 0.4+
090420 G96 0.4+ 0.2- 090422 474 0.2+ 0.2- 090727 291 0.2+ 0.0
090420 G96 0.0 0.0 090423 691 0.2- 0.3+ 090729 291 0.1+ 0.4+
090420 291 0.1+ 0.6- 090423 691 0.1- 0.1- 090729 291 0.6+ 0.9+
090420 291 0.1+ 0.6- 090423 691 0.2- 0.3+ 090729 291 0.5- 0.5+
090420 291 0.0 0.0 090427 691 0.0 0.4- 100310 926 0.2- 0.8-
090421 J95 0.4+ 0.4- 090427 691 0.2- 0.1- 100313 926 0.1+ 0.6-
090421 J95 0.3+ 0.5+ 090427 691 0.4- 0.5- 100313 926 0.1+ 0.1-
090421 651 1.1+ 1.0- 090428 291 0.2+ 0.4+ 100313 926 0.4- 0.0
090421 651 0.5+ 0.9- 090428 291 0.2+ 0.2+ 100313 926 0.1+ 0.1-
090421 448 0.0 0.2- 090428 291 0.3+ 0.2+
090421 291 0.1+ 0.1+ 090504 291 0.1+ 0.0
Ephemeris:
2009 HH36 a,e,i = 12.77, 0.45, 23 q = 7.0475
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2010 03 05 16 36.66 -18 20.3 8.675 8.798 93.9 6.5 20.6
2010 03 15 16 37.60 -18 27.9 8.487 8.776 103.7 6.3 20.5
2010 03 25 16 37.75 -18 34.3 8.307 8.753 113.5 6.0 20.5
2010 04 04 16 37.09 -18 39.6 8.139 8.731 123.5 5.5 20.4
2010 04 14 16 35.67 -18 44.1 7.986 8.709 133.7 4.8 20.3
2010 04 24 16 33.55 -18 47.8 7.854 8.686 143.9 3.9 20.2
2010 05 04 16 30.82 -18 51.0 7.745 8.664 154.2 2.9 20.1
2010 05 14 16 27.62 -18 53.8 7.664 8.642 164.5 1.8 20.0
2010 05 24 16 24.12 -18 56.5 7.611 8.620 174.5 0.6 19.9
2010 06 03 16 20.51 -18 59.4 7.589 8.598 173.8 0.7 19.9
2010 06 13 16 16.96 -19 02.8 7.596 8.576 163.8 1.9 20.0
2010 06 23 16 13.67 -19 07.0 7.632 8.554 153.6 3.0 20.1
2010 07 03 16 10.82 -19 12.4 7.694 8.533 143.4 4.1 20.2
2010 07 13 16 08.52 -19 19.2 7.780 8.511 133.4 5.0 20.2
2010 07 23 16 06.90 -19 27.8 7.886 8.489 123.5 5.7 20.3
2010 08 02 16 06.04 -19 38.1 8.007 8.468 113.8 6.3 20.3
2010 08 12 16 05.96 -19 50.3 8.139 8.446 104.3 6.7 20.4
2010 08 22 16 06.70 -20 04.3 8.279 8.425 94.9 6.9 20.4
2010 09 01 16 08.23 -20 20.1 8.421 8.404 85.6 6.9 20.5
2010 09 11 16 10.52 -20 37.4 8.560 8.383 76.5 6.7 20.5
2010 09 21 16 13.54 -20 56.0 8.694 8.362 67.5 6.4 20.5
2010 10 01 16 17.22 -21 15.7 8.818 8.341 58.6 5.9 20.5
2010 10 11 16 21.50 -21 36.2 8.929 8.320 49.8 5.3 20.5
2010 10 21 16 26.32 -21 57.2 9.024 8.299 41.0 4.5 20.5
2010 10 31 16 31.59 -22 18.5 9.100 8.278 32.3 3.7 20.4
Brian G. Marsden (C) Copyright 2010 MPC M.P.E.C. 2010-E65
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