MPEC 2012-R34 : 2008 HV4
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M.P.E.C. 2012-R34 Issued 2012 Sept. 14, 13:12 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 https://www.minorplanetcenter.net/ ISSN 1523-6714
2008 HV4
Revision to MPEC 2008-J05
Additional Observations:
K08H04V C2012 09 13.34846 01 22 20.95 +44 14 45.6 20.5 RoER034926
K08H04V C2012 09 13.36624 01 22 21.00 +44 14 50.1 21.3 RoER034926
K08H04V C2012 09 13.38402 01 22 21.21 +44 14 54.7 20.8 RoER034926
K08H04V C2012 09 14.33863 01 22 34.41 +44 18 26.7 21.3 RoER034926
K08H04V C2012 09 14.35934 01 22 34.56 +44 18 31.3 21.3 RoER034926
K08H04V C2012 09 14.38003 01 22 34.65 +44 18 36.1 21.4 RoER034926
Observer details:
926 Tenagra II Observatory. Observers M. Schwartz, P. R. Holvorcem. 0.81-m
f/7 Ritchey-Chretien + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
120913 926 0.07+ 0.00+ 120914 926 0.07+ 0.00+ MPO140765 -0.057 day
Orbital elements:
2008 HV4 Earth MOID = 0.1747 AU
Epoch 2012 Sept. 30.0 TT = JDT 2456200.5 MPC
M 292.22277 (2000.0) P Q
n 0.57865347 Peri. 249.42629 -0.35600196 -0.90120792
a 1.4262325 Node 224.05882 +0.93353822 -0.33107271
e 0.2778835 Incl. 20.81917 +0.04205949 -0.27966970
P 1.70 H 19.5 G 0.15 U 4
Residuals in seconds of arc
080430 G96 0.2- 0.0 080506 H51 0.3- 0.4+ 080522 H55 0.1- 0.1+
080430 G96 0.2+ 0.0 080506 H51 0.2+ 0.9+ 080522 H55 0.0 0.4+
080430 G96 0.1- 0.0 080506 H55 0.2+ 0.1- 080522 H55 0.2+ 0.1-
080430 G96 0.5- 0.0 080506 H55 0.2+ 0.0 080527 448 0.1+ 0.4-
080430 850 0.8+ 0.8+ 080506 H55 0.3+ 0.2- 080527 448 0.4- 0.1+
080430 H55 0.8+ 0.2- 080506 704 0.2+ 0.7+ 080527 448 0.4- 0.3-
080430 850 1.1- 0.5+ 080506 704 0.1- 0.4+ 080528 448 0.1- 0.3-
080430 H55 0.2+ 0.0 080506 704 1.1+ 0.0 080528 448 0.7+ 0.1-
080430 H55 0.4+ 1.3- 080506 448 0.2+ 0.2- 080528 448 0.8+ 0.0
080430 G96 0.2- 0.1+ 080506 704 0.0 0.5- 080530 691 0.3- 0.2+
080430 G96 0.2- 0.2+ 080506 448 0.2+ 0.1+ 080530 691 0.0 0.1-
080430 G96 0.3- 0.0 080506 448 0.0 0.1- 080530 691 0.1- 0.3-
080430 176 0.8+ 0.7- 080506 F85 0.1+ 0.2+ 080601 691 0.2- 0.0
080430 176 0.0 0.5- 080506 F85 0.1+ 0.3+ 080601 691 0.5+ 0.1-
080430 176 0.3+ 0.0 080508 046 (0.4+ 2.2-) 080601 691 0.6+ 0.7-
080430 176 0.8- 0.5+ 080508 246 0.8+ 0.1- 080604 691 0.1- 0.1-
080430 176 0.1- 0.7+ 080508 246 0.2+ 0.1- 080604 691 0.5- 0.2+
080501 850 0.0 0.3+ 080508 246 0.1+ 0.0 080604 691 0.3- 0.2+
080501 850 0.7+ 0.9- 080508 246 0.5+ 0.1- 080619 H55 0.3- 0.1+
080501 G96 0.1+ 0.3- 080508 246 1.0+ 0.4- 080619 H55 0.3+ 0.7+
080501 850 0.4- 0.2+ 080508 246 0.4+ 0.5- 080619 H55 0.4+ 0.5+
080501 G96 0.0 0.3+ 080511 703 1.3- 0.1+ 120913 926 0.4+ 0.2-
080501 G96 0.2- 0.2- 080511 703 0.5- 0.1+ 120913 926 0.6- 0.1-
080501 G96 0.3- 0.3- 080511 703 1.3- 0.4+ 120913 926 0.2+ 0.1+
080501 854 0.4- 0.6- 080511 703 1.1- 0.2+ 120914 926 0.3- 0.2-
080503 474 0.1+ 0.5+ 080514 G96 0.1- 0.1+ 120914 926 0.2+ 0.1-
080503 474 0.6- 0.4+ 080514 G96 0.3- 0.0 120914 926 0.0 0.4+
080503 474 0.5+ 0.1+ 080514 G96 0.3- 0.0
080506 H51 0.2+ 0.6- 080514 G96 0.8- 0.2+
Ephemeris:
2008 HV4 a,e,i = 1.43, 0.28, 21 q = 1.0299
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2012 08 15 01 00 41.6 +39 20 11 0.9001 1.5580 108.9 37.9 21.8
...
2012 08 30 01 14 53.5 +42 26 29 0.7485 1.5041 116.9 36.8 21.2
...
2012 09 07 01 19 57.5 +43 38 08 0.6709 1.4738 121.5 35.7 20.9
...
2012 09 13 01 22 15.3 +44 13 16 0.6146 1.4505 125.3 34.5 20.7
2012 09 14 01 22 29.8 +44 17 12 0.6054 1.4465 125.9 34.3 20.6
2012 09 15 01 22 41.7 +44 20 31 0.5962 1.4426 126.6 34.1 20.6
...
2012 09 21 01 22 58.1 +44 25 46 0.5426 1.4187 130.7 32.5 20.3
...
2012 09 29 01 20 50.3 +43 44 14 0.4750 1.3862 136.7 29.7 19.9
...
2012 10 14 01 09 57.6 +38 41 01 0.3642 1.3241 149.4 22.5 19.0
A. U. Tomatic (C) Copyright 2012 MPC M.P.E.C. 2012-R34
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