MPEC 2011-B30 : 2011 BW10
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M.P.E.C. 2011-B30 Issued 2011 Jan. 24, 22:42 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.org/iau/mpc.html ISSN 1523-6714
2011 BW10
Observations:
K11B10W* C2011 01 24.50546 08 46 06.09 +26 44 58.3 19.5 VrEB030G96
K11B10W C2011 01 24.50856 08 46 02.46 +26 44 33.3 19.7 VrEB030G96
K11B10W C2011 01 24.51164 08 45 58.89 +26 44 09.0 19.1 VrEB030G96
K11B10W C2011 01 24.51474 08 45 55.33 +26 43 44.1 19.4 VrEB030G96
K11B10W C2011 01 24.53837 08 45 43.22 +26 40 59.7 19.8 RoEB030300
K11B10W C2011 01 24.54103 08 45 40.05 +26 40 38.7 19.8 RoEB030300
K11B10W C2011 01 24.54369 08 45 36.99 +26 40 19.1 19.6 RoEB030300
K11B10W C2011 01 24.54634 08 45 33.83 +26 39 59.8 19.7 RoEB030300
K11B10W C2011 01 24.54921 08 45 30.44 +26 39 38.4 19.8 RoEB030300
K11B10W KC2011 01 24.83748 08 40 27.93 +26 04 22.1 vEB030204
K11B10W KC2011 01 24.85853 08 40 06.68 +26 02 02.7 19.6 RvEB030204
K11B10W C2011 01 24.86322 08 40 02.07 +26 01 31.6 cEB030587
K11B10W C2011 01 24.86525 08 39 59.88 +26 01 18.5 cEB030587
K11B10W C2011 01 24.87530 08 39 50.00 +26 00 14.2 cEB030587
K11B10W C2011 01 24.87775 08 39 47.47 +25 59 57.5 19.8 RcEB030587
Observer details:
204 Schiaparelli Observatory. Observer L. Buzzi. 0.38-m f/6.8 reflector
+ CCD.
300 Bisei Spaceguard Center--BATTeRS. Observers A. Asami, S. Okumura. 1.0-m
f/3.0 reflector + CCD.
587 Sormano. Observers F. Manca, A. Testa. Measurer F. Manca. 0.5-m f/6.8
reflector + CCD.
G96 Mt. Lemmon Survey. Observer S. M. Larson. Measurers J. D. Ahern,
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:
2011 BW10 Earth MOID = 0.0138 AU
Epoch 2011 Jan. 19.0 TT = JDT 2455580.5 MPC
M 18.66434 (2000.0) P Q
n 0.42116874 Peri. 65.40062 +0.96527435 -0.25039837
a 1.7626468 Node 309.01236 +0.19128785 +0.87162898
e 0.7469688 Incl. 5.49992 +0.17791678 +0.42138293
P 2.34 H 25.4 G 0.15
From 15 observations 2011 Jan. 24. E-assumed.
Ephemeris:
2011 BW10 a,e,i = 1.76, 0.75, 5 q = 0.4460
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2010 12 25 19 18 42.2 -16 08 44 0.4061 0.6073 17.1 151.5 31.1
...
2011 01 09 19 07 52.7 -12 44 18 0.1645 0.8218 9.8 168.2
...
2011 01 17 18 18 48.4 -03 46 44 0.05385 0.9368 28.7 149.7 27.3
...
2011 01 23 09 31 16.1 +31 09 01 0.03888 1.0208 160.0 19.2 19.4
2011 01 24 08 57 17.8 +27 57 44 0.05129 1.0346 168.4 11.0 19.7
2011 01 25 08 37 48.6 +25 47 33 0.06435 1.0483 172.9 6.6 20.0
...
2011 01 31 07 59 09.7 +20 41 33 0.1471 1.1291 167.1 11.2 22.2
...
2011 02 08 07 48 30.7 +18 51 56 0.2633 1.2327 156.8 18.4 23.9
...
2011 02 23 07 48 29.3 +17 42 03 0.4983 1.4148 141.8 25.6 25.8
Timothy B. Spahr (C) Copyright 2011 MPC M.P.E.C. 2011-B30
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