MPEC 2013-C03 : 2013 BC74
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M.P.E.C. 2013-C03 Issued 2013 Feb. 1, 19:19 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.net/ ISSN 1523-6714
2013 BC74
Observations:
K13B74C* C2013 01 31.26021 08 20 40.20 +15 27 06.4 17.9 VrEC003703
K13B74C C2013 01 31.26566 08 20 38.72 +15 25 30.8 17.9 VrEC003703
K13B74C C2013 01 31.27078 08 20 37.39 +15 23 59.2 17.9 VrEC003703
K13B74C C2013 01 31.27588 08 20 35.95 +15 22 29.4 18.0 VrEC003703
K13B74C C2013 01 31.33258 08 20 20.76 +15 05 45.8 17.9 VrEC003703
K13B74C C2013 01 31.33314 08 20 20.61 +15 05 36.1 18.1 VrEC003703
K13B74C C2013 01 31.33368 08 20 20.50 +15 05 26.2 18.0 VrEC003703
K13B74C C2013 01 31.33422 08 20 20.29 +15 05 16.7 18.1 VrEC003703
K13B74C C2013 01 31.33477 08 20 20.18 +15 05 07.6 18.0 VrEC003703
K13B74C KC2013 01 31.34033 08 20 17.22 +15 03 12.0 18.1 RqEC003H36
K13B74C KC2013 01 31.34613 08 20 15.72 +15 01 30.2 18.2 RqEC003H36
K13B74C C2013 01 31.38711 08 20 06.46 +14 49 45.4 17.9 VrEC003703
K13B74C C2013 01 31.39311 08 20 05.02 +14 48 00.0 17.8 VrEC003703
K13B74C C2013 01 31.39897 08 20 03.51 +14 46 15.7 17.8 VrEC003703
K13B74C C2013 01 31.40759 08 20 01.21 +14 43 46.8 17.5 VrEC003703
K13B74C C2013 01 31.45345 08 19 50.08 +14 30 23.2 18.0 VrEC003G96
K13B74C C2013 01 31.46007 08 19 48.54 +14 28 28.6 18.5 VrEC003G96
K13B74C C2013 01 31.46664 08 19 46.99 +14 26 34.8 19.2 VrEC003G96
K13B74C C2013 01 31.47319 08 19 45.44 +14 24 38.7 18.0 VrEC003G96
K13B74C KC2013 02 01.14917 08 17 43.63 +11 19 36.9 18.2 RoEC003291
K13B74C KC2013 02 01.15005 08 17 43.43 +11 19 23.2 18.5 RoEC003291
K13B74C KC2013 02 01.15092 08 17 43.25 +11 19 09.7 18.5 RoEC003291
K13B74C C2013 02 01.21338 08 17 29.08 +11 03 03.1 17.7 VrEC003G48
K13B74C C2013 02 01.21378 08 17 29.01 +11 02 57.3 17.6 VrEC003G48
K13B74C C2013 02 01.21459 08 17 28.83 +11 02 44.6 17.9 VrEC003G48
K13B74C C2013 02 01.21498 08 17 28.74 +11 02 38.4 18.0 VrEC003G48
K13B74C KC2013 02 01.22757 08 17 16.19 +10 59 18.9 18.3 VuEC003954
K13B74C pC2013 02 01.23277 08 17 15.22 +10 57 57.7 18.5 VuEC003954
K13B74C KC2013 02 01.23804 08 17 14.16 +10 56 35.2 18.3 VuEC003954
K13B74C C2013 02 01.24020 08 17 23.20 +10 56 08.9 18.3 VrEC003703
K13B74C C2013 02 01.24517 08 17 22.05 +10 54 52.2 18.4 VrEC003703
K13B74C C2013 02 01.25025 08 17 20.94 +10 53 34.0 18.5 VrEC003703
K13B74C C2013 02 01.25534 08 17 19.75 +10 52 16.1 18.4 VrEC003703
Observer details:
291 LPL/Spacewatch II. Observer T. H. Bressi. 1.8-m f/2.7 reflector + CCD.
703 Catalina Sky Survey. Observer R. E. Hill. Measurers A. Boattini,
E. J. Christensen, A. R. Gibbs, A. D. Grauer, R. E. Hill, J. A. Johnson,
R. A. Kowalski, S. M. Larson, R. H. McNaught. 0.68-m Schmidt + CCD.
954 Teide Observatory. Observer N. D. Diaz. 0.26-m f/11.6 reflector + CCD.
G48 Doc Greiner Research Obs., Rancho Hildalgo. Observer M. Mills. 0.4-m
f/10 Schmidt-Cassegrain + CCD.
G96 Mt. Lemmon Survey. Observer J. A. Johnson. Measurers A. Boattini,
E. J. Christensen, A. R. Gibbs, A. D. Grauer, R. E. Hill, J. A. Johnson,
R. A. Kowalski, S. M. Larson, R. H. McNaught. 1.5-m reflector + CCD.
H36 Sandlot Observatory, Scranton. Observer G. Hug. 0.56-m reflector + CCD.
Orbital elements:
2013 BC74 Earth MOID = 0.0505 AU
Epoch 2013 Apr. 18.0 TT = JDT 2456400.5 MPC
M 75.44690 (2000.0) P Q
n 0.60092745 Peri. 123.98808 +0.23783047 -0.93843697
a 1.3907680 Node 310.17742 +0.74737663 +0.34155750
e 0.3298150 Incl. 19.14237 +0.62037476 -0.05171581
P 1.64 H 23.2 G 0.15 U 7
Residuals in seconds of arc
130131 703 0.2- 0.6- 130131 703 0.7- 0.0 130201 G48 0.3- 0.3-
130131 703 0.3- 0.5+ 130131 703 0.7+ 0.0 130201 G48 0.0 0.1+
130131 703 0.5+ 0.3- 130131 703 0.3+ 1.4- 130201 G48 0.1+ 0.1-
130131 703 0.4- 0.3+ 130131 703 1.5- 0.9+ 130201 G48 0.1+ 0.3-
130131 703 0.0 0.1- 130131 G96 0.1- 0.3- 130201 954 0.3- 0.6+
130131 703 0.0 0.1+ 130131 G96 0.3+ 0.6+ 130201 954 0.5+ 0.4+
130131 703 0.5+ 0.3- 130131 G96 0.2+ 1.3+ 130201 954 0.0 0.1-
130131 703 0.5- 0.2- 130131 G96 0.1- 0.7- 130201 703 0.2- 0.2+
130131 703 0.0 0.4+ 130201 291 0.2+ 0.2- 130201 703 0.5- 0.0
130131 H36 0.8+ 0.3- 130201 291 0.1+ 0.2- 130201 703 0.2+ 0.0
130131 H36 0.5+ 0.4+ 130201 291 0.2+ 0.2- 130201 703 0.3- 0.3+
Ephemeris:
2013 BC74 a,e,i = 1.39, 0.33, 19 q = 0.9321
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2013 01 02 19 17 24.4 +51 41 17 0.1723 0.9529 74.9 95.1 22.7
...
2013 01 17 17 54 42.7 +72 22 49 0.08084 0.9946 95.4 80.0 20.5
...
2013 01 25 09 15 54.6 +58 28 36 0.05120 1.0240 139.6 38.5 18.3
...
2013 01 31 08 21 37.8 +16 46 34 0.06393 1.0486 172.2 7.3 17.9
2013 02 01 08 18 06.3 +12 00 00 0.06869 1.0529 169.0 10.3 18.2
2013 02 02 08 15 10.9 +07 52 18 0.07390 1.0572 165.4 13.6 18.4
...
2013 02 08 08 05 03.4 -07 28 28 0.1112 1.0840 149.7 27.3 19.8
...
2013 02 16 08 01 05.4 -15 47 59 0.1687 1.1218 139.6 34.8 21.0
...
2013 03 03 08 05 51.9 -20 23 00 0.2861 1.1963 130.3 39.2 22.4
A. U. Tomatic (C) Copyright 2013 MPC M.P.E.C. 2013-C03
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