MPEC 2008-E80 : 2008 EB9
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M.P.E.C. 2008-E80 Issued 2008 Mar. 10, 17:43 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
2008 EB9
Observations:
K08E09B* C2008 03 08.17655 09 18 58.49 +20 41 21.4 20.3 V EE080691
K08E09B C2008 03 08.18987 09 18 56.51 +20 40 56.1 20.3 V EE080691
K08E09B C2008 03 08.20062 09 18 54.88 +20 40 35.4 20.3 V EE080691
K08E09B C2008 03 08.24902 09 18 47.35 +20 39 00.4 19.9 R EE080734
K08E09B C2008 03 08.25341 09 18 46.72 +20 38 51.7 19.9 R EE080734
K08E09B C2008 03 08.26653 09 18 44.75 +20 38 26.5 20.5 R EE080734
K08E09B C2008 03 08.27078 09 18 44.22 +20 38 23.0 19.8 R EE080711
K08E09B C2008 03 08.27090 09 18 44.12 +20 38 18.5 20.3 R EE080734
K08E09B C2008 03 08.27554 09 18 43.56 +20 38 13.7 EE080711
K08E09B C2008 03 08.28031 09 18 42.79 +20 38 02.7 EE080711
K08E09B C2008 03 08.85151 09 17 22.91 +20 19 42.2 EE080246
K08E09B C2008 03 08.85271 09 17 22.64 +20 19 40.4 EE080246
K08E09B C2008 03 08.85430 09 17 22.46 +20 19 36.6 EE080246
K08E09B C2008 03 08.85560 09 17 22.19 +20 19 33.3 EE080246
K08E09B C2008 03 09.11480009 16 46.25 +20 11 16.4 20.7 V EE080H55
K08E09B C2008 03 09.11963709 16 45.56 +20 11 07.2 20.9 V EE080H55
K08E09B C2008 03 09.12030 09 16 45.89 +20 11 07.0 EE080291
K08E09B C2008 03 09.12447509 16 44.87 +20 10 57.8 20.4 V EE080H55
K08E09B C2008 03 09.12681 09 16 44.91 +20 10 54.4 EE080291
K08E09B C2008 03 09.13073 09 16 44.39 +20 10 46.7 EE080291
K08E09B C2008 03 09.19563 09 16 35.00 +20 08 42.3 20.4 V EE080G96
K08E09B C2008 03 09.20013 09 16 34.32 +20 08 33.7 20.5 V EE080G96
K08E09B C2008 03 09.20465 09 16 33.67 +20 08 25.2 20.3 V EE080G96
K08E09B C2008 03 09.20930 09 16 32.98 +20 08 16.0 20.4 V EE080G96
K08E09B C2008 03 09.84495 09 15 06.32 +19 47 38.7 EE080J95
K08E09B C2008 03 09.85634 09 15 04.70 +19 47 16.1 EE080J95
K08E09B C2008 03 09.86471 09 15 03.52 +19 47 00.1 20.5 R EE080J95
K08E09B C2008 03 09.89519 09 14 58.99 +19 46 02.5 EE080246
K08E09B C2008 03 09.89635 09 14 58.85 +19 45 59.8 EE080246
K08E09B C2008 03 09.89823 09 14 58.61 +19 45 55.7 EE080246
K08E09B C2008 03 10.17440 09 14 21.93 +19 37 04.0 20.1 V EE080691
K08E09B C2008 03 10.18817 09 14 19.98 +19 36 36.1 20.4 V EE080691
K08E09B C2008 03 10.20192 09 14 18.03 +19 36 09.9 20.4 V EE080691
K08E09B C2008 03 10.26785 09 14 08.70 +19 34 01.5 20.5 R EE080854
K08E09B C2008 03 10.27743 09 14 07.38 +19 33 42.3 20.8 R EE080854
K08E09B C2008 03 10.28705 09 14 06.16 +19 33 24.6 20.6 R EE080854
K08E09B C2008 03 10.35926 09 13 56.09 +19 31 01.5 20.7 V EE080291
K08E09B C2008 03 10.37083 09 13 54.48 +19 30 38.3 21.0 V EE080291
Observer details:
246 Klet Observatory-KLENOT. Observers J. Ticha, M. Tichy. Measurer M. Tichy.
1.06-m KLENOT Telescope + CCD.
291 LPL/Spacewatch II. Observers M. T. Read, J. V. Scotti. 1.8-m f/2.7
reflector + CCD.
691 Steward Observatory, Kitt Peak. Observers M. T. Read, J. V. Scotti.
0.9-m f/3 reflector + CCD.
711 McDonald Observatory. Observer J. G. Ries. 0.76-m reflector + CCD
+ prime-focus corrector.
734 Farpoint Observatory. Observer G. Hug. 0.7-m reflector + CCD.
854 Sabino Canyon Observatory, Tucson. Observer J. E. McGaha. 0.36-m f/10.0
Schmidt-Cassegrain + CCD.
G96 Mt. Lemmon Survey. Observer A. D. Grauer. 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.
H55 Astronomical Research Observatory, Charleston. Observer R. Holmes.
0.61-m f/4.0 astrograph + CCD.
J95 Great Shefford. Observer P. Birtwhistle. 0.40-m f/6.0 Schmidt-Cassegrain
+ CCD.
Orbital elements:
2008 EB9 Earth MOID = 0.3515 AU
Epoch 2008 May 14.0 TT = JDT 2454600.5 MPC
M 341.60608 (2000.0) P Q
n 0.49470416 Peri. 250.65691 -0.59074678 +0.79829836
a 1.5833333 Node 341.60539 -0.52738948 -0.49197559
e 0.2239263 Incl. 21.80398 -0.61063785 -0.34738991
P 1.99 H 20.3 G 0.15 U 8
Residuals in seconds of arc
080308 691 0.0 0.1+ 080308 246 0.2- 0.3- 080309 J95 0.2+ 0.2-
080308 691 0.2+ 0.1+ 080309 H55 0.3- 0.0 080309 246 0.3- 0.5+
080308 691 0.1- 0.1- 080309 H55 0.1- 0.1+ 080309 246 0.0 0.1+
080308 734 0.4- 0.3- 080309 291 0.1- 0.1- 080309 246 0.4+ 0.4-
080308 734 0.1- 0.5- 080309 H55 0.0 0.0 080310 691 0.2+ 0.7+
080308 734 0.5- 0.4- 080309 291 0.7- 0.3- 080310 691 0.1- 0.5-
080308 711 0.4- 1.5+ 080309 291 0.0 0.5- 080310 691 0.3- 0.0
080308 734 0.2- 0.0 080309 G96 0.3+ 0.3- 080310 854 1.2- 0.4+
080308 711 0.3+ 1.3+ 080309 G96 0.1- 0.2- 080310 854 0.9- 0.0
080308 711 0.5- 0.5- 080309 G96 0.0 0.0 080310 854 0.8+ 1.1+
080308 246 1.6+ 0.7+ 080309 G96 0.2- 0.3- 080310 291 0.1- 0.1+
080308 246 0.2+ 1.2+ 080309 J95 0.7+ 0.2+ 080310 291 0.4- 0.2-
080308 246 1.0+ 0.5+ 080309 J95 0.3+ 0.4-
Ephemeris:
2008 EB9 a,e,i = 1.58, 0.22, 22 q = 1.2288
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2008 03 05 09 26.89 +22 20.6 0.479 1.431 151.5 19.3 20.5
2008 03 15 09 04.55 +16 58.3 0.490 1.401 138.9 27.8 20.7
2008 03 25 08 50.51 +11 29.1 0.517 1.372 127.0 35.5 21.0
2008 04 04 08 44.49 +06 20.1 0.555 1.345 116.7 41.6 21.3
2008 04 14 08 45.26 +01 38.0 0.598 1.319 108.2 46.2 21.5
2008 04 24 08 51.40 -02 40.8 0.643 1.296 101.3 49.6 21.8
2008 05 04 09 01.75 -06 42.5 0.686 1.275 95.8 51.9 21.9
Sonia Keys (C) Copyright 2008 MPC M.P.E.C. 2008-E80
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