MPEC 2010-B17 : 2010 BL2
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M.P.E.C. 2010-B17 Issued 2010 Jan. 20, 15:34 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
2010 BL2
Observations:
K10B02L*QC2010 01 19.47761 02 43 22.48 -23 22 14.1 19.2 V EB017E12
K10B02L QC2010 01 19.48468 02 43 23.03 -23 21 51.8 18.6 V EB017E12
K10B02L QC2010 01 19.49177 02 43 23.52 -23 21 29.5 18.9 V EB017E12
K10B02L QC2010 01 19.49885 02 43 24.10 -23 21 07.1 19.1 V EB017E12
K10B02L QC2010 01 19.53472 02 43 26.81 -23 19 14.4 18.7 R EB017E12
K10B02L QC2010 01 19.53704 02 43 26.99 -23 19 06.9 18.8 R EB017E12
K10B02L QC2010 01 19.57488 02 43 29.90 -23 17 08.1 19.5 V EB017E12
K10B02L C2010 01 20.05589 02 44 07.33 -22 52 12.2 19.1 R EB017I19
K10B02L C2010 01 20.05878 02 44 07.54 -22 52 03.3 18.8 R EB017I19
K10B02L C2010 01 20.06415 02 44 07.92 -22 51 46.8 19.1 R EB017I19
K10B02L C2010 01 20.06752 02 44 08.17 -22 51 36.3 18.9 R EB017I19
K10B02L QC2010 01 20.43825 02 44 36.85 -22 32 34.7 19.5 V EB017E12
K10B02L C2010 01 20.46948 02 44 39.20 -22 30 57.4 19.0 C EB017E16
K10B02L C2010 01 20.48438 02 44 40.29 -22 30 11.5 18.7 C EB017E16
K10B02L C2010 01 20.48500 02 44 40.34 -22 30 09.7 19.4 C EB017E16
K10B02L C2010 01 20.50117 02 44 41.52 -22 29 20.4 18.5 C EB017E16
K10B02L QC2010 01 20.56005 02 44 46.04 -22 26 20.0 19.3 V EB017E12
Observer details:
E12 Siding Spring Survey. Observer R. H. McNaught. 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. 0.5-m Uppsala Schmidt + CCD.
E16 Grove Creek Observatory, Trunkey. Observers P. Camilleri, E. Guido,
J. Jaeger, E. Prosperi, G. Sostero, W. Vollmann. Measurer P. Camilleri.
0.35-m f/6 reflector + CCD.
I19 Observatorio El Gato Gris, Tanti. Observers C. Colazo, D. Piroddi.
Measurer C. Colazo. 0.35-m f/11 Schmidt-Cassegrain + CCD + f/3.3 focal
reducer.
Orbital elements:
2010 BL2 Earth MOID = 0.4551 AU
Epoch 2010 Jan. 4.0 TT = JDT 2455200.5 MPC
M 15.26560 (2000.0) P Q
n 0.19836601 Peri. 205.68077 +0.19850643 +0.43135897
a 2.9117755 Node 89.53969 -0.67663440 +0.70993322
e 0.8193542 Incl. 61.65433 -0.70905648 -0.55670841
P 4.97 H 16.0 G 0.15 U 9
Residuals in seconds of arc
100119 E12 0.0 0.1- 100119 E12 0.1+ 0.0 100120 E16 0.1+ 0.6+
100119 E12 0.2+ 0.1- 100120 I19 0.4+ 0.1+ 100120 E16 0.3- 0.7+
100119 E12 0.4- 0.1- 100120 I19 0.3+ 0.1+ 100120 E16 0.3- 0.6+
100119 E12 0.2+ 0.1+ 100120 I19 0.1- 0.1- 100120 E16 0.8- 0.2+
100119 E12 0.1- 0.0 100120 I19 0.1- 0.1- 100120 E12 0.2+ 0.0
100119 E12 0.0 0.2+ 100120 E12 0.0 0.4-
Ephemeris:
2010 BL2 a,e,i = 2.91, 0.82, 62 q = 0.5260
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2010 01 14 02 36.08 -28 27.4 1.229 1.588 91.1 38.3 19.0
2010 01 24 02 49.13 -19 37.8 1.415 1.712 89.2 35.1 19.4
2010 02 03 03 01.37 -12 36.7 1.623 1.831 85.5 32.4 19.7
2010 02 13 03 13.34 -06 59.0 1.846 1.946 80.6 30.0 20.1
2010 02 23 03 25.30 -02 24.6 2.075 2.057 75.1 27.7 20.4
2010 03 05 03 37.32 +01 21.6 2.308 2.165 69.2 25.4 20.7
2010 03 15 03 49.45 +04 30.7 2.539 2.268 63.1 23.0 20.9
Timothy B. Spahr (C) Copyright 2010 MPC M.P.E.C. 2010-B17
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