MPEC 2008-B30 : 2008 BT2
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M.P.E.C. 2008-B30 Issued 2008 Jan. 22, 12:49 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 BT2
Observations:
K08B02T* C2008 01 18.20996 07 44 58.09 +36 31 18.0 21.7 V EB030G96
K08B02T C2008 01 18.21455 07 44 57.37 +36 31 16.8 21.6 V EB030G96
K08B02T C2008 01 18.21907 07 44 56.68 +36 31 14.8 20.5 V EB030G96
K08B02T C2008 01 18.22353 07 44 56.00 +36 31 12.9 20.9 V EB030G96
K08B02T C2008 01 18.27278 07 44 48.35 +36 30 54.0 20.5 V EB030G96
K08B02T C2008 01 18.27764 07 44 47.64 +36 30 52.0 20.7 V EB030G96
K08B02T C2008 01 19.21411 07 42 48.60 +36 23 02.6 21.2 V EB030291
K08B02T C2008 01 19.21865 07 42 47.93 +36 23 01.1 21.7 V EB030291
K08B02T C2008 01 19.22312 07 42 47.24 +36 22 58.8 21.5 V EB030291
K08B02T C2008 01 19.27663 07 42 38.95 +36 22 33.7 21.5 V EB030G96
K08B02T C2008 01 19.28365 07 42 37.83 +36 22 30.1 21.6 V EB030G96
K08B02T C2008 01 19.28802 07 42 37.15 +36 22 27.6 21.6 V EB030G96
K08B02T C2008 01 19.29154 07 42 36.61 +36 22 25.7 19.9 V EB030G96
K08B02T C2008 01 20.16034107 40 46.14 +36 14 16.9 21.0 V EB030H55
K08B02T C2008 01 20.18816507 40 41.97 +36 14 02.5 21.1 V EB030H55
K08B02T C2008 01 20.26409 07 40 31.91 +36 13 27.3 EB030G96
K08B02T C2008 01 20.26565 07 40 31.68 +36 13 26.4 20.8 V EB030G96
K08B02T C2008 01 20.26714 07 40 31.44 +36 13 25.6 EB030G96
K08B02T C2008 01 20.26865 07 40 31.19 +36 13 24.7 20.7 V EB030G96
Observer details:
291 LPL/Spacewatch II. Observer T. H. Bressi. 1.8-m f/2.7 reflector + CCD.
G96 Mt. Lemmon Survey. Observer A. Boattini. 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.
0.81-m f/4.0 astrograph + CCD.
Orbital elements:
2008 BT2 Earth MOID = 0.0920 AU
Epoch 2007 Oct. 27.0 TT = JDT 2454400.5 MPC
M 244.67897 (2000.0) P Q
n 0.77357054 Peri. 200.90110 -0.99596254 -0.08658596
a 1.1752658 Node 334.09711 +0.08812340 -0.89269628
e 0.0786359 Incl. 3.10943 +0.01711413 -0.44226262
P 1.27 H 24.2 G 0.15 U 8
Residuals in seconds of arc
080118 G96 0.6+ 0.6- 080119 291 0.1- 0.6+ 080120 H55 0.5+ 0.6-
080118 G96 0.3+ 0.2- 080119 291 0.2- 0.2+ 080120 G96 0.0 0.1-
080118 G96 0.2+ 0.5- 080119 G96 0.5+ 0.1+ 080120 G96 0.2+ 0.2-
080118 G96 0.2+ 0.8- 080119 G96 0.2+ 0.0 080120 G96 0.1+ 0.2-
080118 G96 0.6- 0.1+ 080119 G96 0.2+ 0.2- 080120 G96 0.1- 0.3-
080118 G96 0.1- 0.2+ 080119 G96 0.3+ 0.3-
080119 291 0.3- 0.2+ 080120 H55 0.2- 0.3-
Ephemeris:
2008 BT2 a,e,i = 1.18, 0.08, 3 q = 1.0828
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2008 01 15 07 51.72 +36 51.7 0.146 1.125 164.3 13.6 21.1
2008 01 25 07 30.55 +35 17.7 0.138 1.115 159.7 17.8 21.1
2008 02 04 07 13.14 +32 22.9 0.136 1.105 149.7 26.8 21.3
2008 02 14 07 04.71 +28 39.3 0.140 1.097 139.3 35.9 21.6
2008 02 24 07 06.50 +24 43.0 0.148 1.091 130.4 43.7 21.9
Timothy B. Spahr (C) Copyright 2008 MPC M.P.E.C. 2008-B30
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