MPEC 2008-E118: 2008 EC85
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M.P.E.C. 2008-E118 Issued 2008 Mar. 15, 11:36 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 EC85
Observations:
K08E85C* C2008 03 13.29024 10 32 49.28 +06 12 54.9 19.6 V EE118G96
K08E85C C2008 03 13.29182 10 32 49.15 +06 13 05.7 19.6 V EE118G96
K08E85C C2008 03 13.29340 10 32 49.07 +06 13 17.1 20.5 V EE118G96
K08E85C C2008 03 13.29498 10 32 48.98 +06 13 28.7 20.3 V EE118G96
K08E85C C2008 03 13.31640 10 32 47.86 +06 16 02.5 20.3 V EE118G96
K08E85C C2008 03 13.31693 10 32 47.86 +06 16 06.1 20.1 V EE118G96
K08E85C C2008 03 13.31748 10 32 47.83 +06 16 10.2 20.5 V EE118G96
K08E85C C2008 03 13.31801 10 32 47.79 +06 16 14.0 20.3 V EE118G96
K08E85C C2008 03 13.41163 10 32 43.02 +06 27 22.5 19.5 V EE118G96
K08E85C C2008 03 13.41251 10 32 42.98 +06 27 29.3 19.9 V EE118G96
K08E85C C2008 03 13.41340 10 32 42.96 +06 27 37.0 20.4 V EE118G96
K08E85C C2008 03 13.41428 10 32 42.94 +06 27 42.0 19.3 V EE118G96
K08E85C C2008 03 14.31514 10 32 05.24 +08 11 45.7 21.3 V EE118G96
K08E85C C2008 03 14.31567 10 32 05.19 +08 11 48.6 20.9 V EE118G96
K08E85C C2008 03 14.31622 10 32 05.20 +08 11 52.2 20.6 V EE118G96
K08E85C C2008 03 14.31675 10 32 05.13 +08 11 55.7 20.2 V EE118G96
K08E85C HC2008 03 15.16202 10 31 33.27 +09 44 14.0 EE118291
K08E85C HC2008 03 15.16576 10 31 33.12 +09 44 36.7 EE118291
K08E85C C2008 03 15.16579 10 31 33.09 +09 44 36.5 21.6 V EE118G96
K08E85C C2008 03 15.16644 10 31 33.10 +09 44 40.2 21.0 V EE118G96
K08E85C C2008 03 15.16708 10 31 33.08 +09 44 44.8 22.2 V EE118G96
K08E85C C2008 03 15.16773 10 31 33.06 +09 44 48.3 21.1 V EE118G96
K08E85C C2008 03 15.18640 10 31 32.22 +09 46 47.7 21.4 V EE118G96
K08E85C C2008 03 15.18705 10 31 32.22 +09 46 51.0 21.3 V EE118G96
K08E85C C2008 03 15.18770 10 31 32.14 +09 46 56.4 22.0 V EE118G96
Observer details:
291 LPL/Spacewatch II. Observer T. H. Bressi. 1.8-m f/2.7 reflector + CCD.
G96 Mt. Lemmon Survey. Observers R. E. Hill, 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.
Orbital elements:
2008 EC85 Earth MOID = 0.3034 AU
Epoch 2008 May 14.0 TT = JDT 2454600.5 MPC
M 23.43572 (2000.0) P Q
n 0.17182156 Peri. 272.30809 +0.06724956 -0.98521582
a 3.2044311 Node 169.02435 +0.84114424 +0.14092004
e 0.7394797 Incl. 55.85222 -0.53661332 +0.09742350
P 5.74 H 21.0 G 0.15 U 9
Residuals in seconds of arc
080313 G96 0.5+ 0.1+ 080313 G96 0.2- 0.1+ 080315 G96 0.3- 0.3-
080313 G96 0.2- 0.4- 080313 G96 0.2+ 1.4+ 080315 G96 0.3+ 0.8-
080313 G96 0.1- 0.4- 080313 G96 0.5+ 0.2+ 080315 G96 0.4+ 0.2-
080313 G96 0.2- 0.1- 080314 G96 0.1+ 0.5+ 080315 G96 0.5+ 0.9-
080313 G96 0.3- 0.0 080314 G96 0.3- 0.2- 080315 G96 0.1+ 0.5-
080313 G96 0.2+ 0.2- 080314 G96 0.3+ 0.3- 080315 G96 0.5+ 1.4-
080313 G96 0.1+ 0.0 080314 G96 0.4- 0.4- 080315 G96 0.2- 0.1-
080313 G96 0.0 0.0 080315 291 0.2- 1.1+
080313 G96 0.2- 0.5- 080315 291 0.1- 0.0
Ephemeris:
2008 EC85 a,e,i = 3.20, 0.74, 56 q = 0.8348
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2008 03 15 10 31.64 +09 27.0 0.433 1.411 161.4 13.0 20.7
2008 03 16 10 31.04 +11 10.9 0.447 1.422 159.6 14.1 20.8
2008 03 17 10 30.51 +12 48.1 0.461 1.432 157.7 15.3 20.9
2008 03 18 10 30.03 +14 19.0 0.476 1.443 155.8 16.4 21.1
2008 03 19 10 29.61 +15 44.0 0.492 1.454 154.0 17.5 21.2
2008 03 20 10 29.24 +17 03.4 0.507 1.464 152.2 18.5 21.3
2008 03 21 10 28.93 +18 17.6 0.524 1.475 150.5 19.4 21.4
2008 03 22 10 28.67 +19 26.9 0.540 1.485 148.8 20.3 21.5
2008 03 23 10 28.46 +20 31.6 0.557 1.496 147.2 21.2 21.6
2008 03 24 10 28.30 +21 32.0 0.574 1.506 145.6 22.0 21.7
2008 03 25 10 28.19 +22 28.5 0.592 1.517 144.0 22.7 21.9
2008 03 26 10 28.12 +23 21.2 0.610 1.527 142.5 23.4 22.0
2008 03 27 10 28.09 +24 10.5 0.628 1.538 141.1 24.0 22.0
2008 03 28 10 28.10 +24 56.6 0.646 1.548 139.7 24.6 22.1
2008 03 29 10 28.15 +25 39.6 0.665 1.559 138.3 25.2 22.2
2008 03 30 10 28.25 +26 19.9 0.683 1.569 137.0 25.7 22.3
2008 03 31 10 28.38 +26 57.5 0.702 1.580 135.7 26.2 22.4
2008 04 01 10 28.55 +27 32.6 0.721 1.590 134.5 26.6 22.5
2008 04 02 10 28.75 +28 05.5 0.741 1.601 133.3 27.0 22.6
2008 04 03 10 28.99 +28 36.2 0.760 1.611 132.1 27.4 22.7
2008 04 04 10 29.26 +29 04.9 0.780 1.622 130.9 27.8 22.7
Timothy B. Spahr (C) Copyright 2008 MPC M.P.E.C. 2008-E118
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