MPEC 2007-B70 : 2007 BB50
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M.P.E.C. 2007-B70 Issued 2007 Jan. 29, 13:57 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://cfa-www.harvard.edu/iau/mpc.html ISSN 1523-6714
2007 BB50
Observations:
K07B50B C2007 01 26.32763 09 49 18.27 -03 42 29.1 17.1 R EB070699
K07B50B C2007 01 26.34318 09 49 19.65 -03 41 44.6 EB070699
K07B50B C2007 01 26.35871 09 49 21.09 -03 41 01.6 EB070699
K07B50B C2007 01 26.37424 09 49 22.54 -03 40 17.7 EB070699
K07B50B* C2007 01 28.32932 09 52 35.41 -02 07 30.8 17.3 V EB070703
K07B50B C2007 01 28.33585 09 52 35.94 -02 07 11.3 17.1 V EB070703
K07B50B C2007 01 28.34240 09 52 36.29 -02 06 50.6 16.1 V EB070703
K07B50B C2007 01 28.34895 09 52 37.10 -02 06 34.2 17.2 V EB070703
K07B50B C2007 01 28.38630 09 52 40.36 -02 04 46.7 17.2 V EB070703
K07B50B C2007 01 28.39231 09 52 40.83 -02 04 28.8 17.2 V EB070703
K07B50B C2007 01 28.39833 09 52 41.37 -02 04 11.4 17.2 V EB070703
K07B50B C2007 01 28.82725 09 53 21.52 -01 43 31.6 17.8 V EB070300
K07B50B C2007 01 28.82839 09 53 21.66 -01 43 28.6 17.5 V EB070300
K07B50B C2007 01 28.83069 09 53 21.84 -01 43 21.8 17.5 V EB070300
K07B50B C2007 01 28.83183 09 53 21.98 -01 43 18.8 17.8 V EB070300
K07B50B C2007 01 28.83297 09 53 22.07 -01 43 14.8 17.8 V EB070300
K07B50B C2007 01 28.90615 09 53 31.13 -01 39 45.7 16.2 R EB070107
K07B50B C2007 01 28.90634 09 53 31.16 -01 39 47.7 EB070203
K07B50B C2007 01 28.91113 09 53 31.44 -01 39 33.9 16.4 R EB070107
K07B50B C2007 01 28.91461 09 53 31.93 -01 39 23.3 16.5 R EB070107
K07B50B C2007 01 28.91872 09 53 32.30 -01 39 11.0 EB070203
K07B50B C2007 01 28.91918009 53 32.31 -01 39 09.1 16.8 R EB070143
K07B50B C2007 01 28.92446709 53 32.76 -01 38 53.9 16.8 R EB070143
K07B50B C2007 01 28.92976109 53 33.24 -01 38 38.5 16.8 R EB070143
K07B50B C2007 01 28.96437 09 53 36.23 -01 36 56.8 16.1 R EB070A24
K07B50B C2007 01 28.97406 09 53 37.12 -01 36 29.6 16.2 R EB070A24
K07B50B C2007 01 28.98374 09 53 37.99 -01 36 01.6 17.2 R EB070A24
K07B50B C2007 01 29.18576 09 53 57.22 -01 25 42.3 EB070808
K07B50B C2007 01 29.19236 09 53 57.84 -01 25 22.3 EB070808
K07B50B C2007 01 29.19896 09 53 58.48 -01 25 01.2 EB070808
K07B50B C2007 01 29.20625 09 53 59.05 -01 24 42.5 EB070808
K07B50B C2007 01 29.21319 09 53 59.67 -01 24 21.8 EB070808
K07B50B C2007 01 29.21979 09 54 00.20 -01 24 01.3 EB070808
K07B50B C2007 01 29.22755 09 54 00.81 -01 23 39.7 EB070808
K07B50B C2007 01 29.27675 09 54 05.64 -01 21 47.2 17.5 R EB070H36
K07B50B C2007 01 29.28134 09 54 06.08 -01 21 34.7 17.1 R EB070H36
K07B50B C2007 01 29.28593 09 54 06.37 -01 21 19.9 16.9 R EB070H36
Observer details:
107 Cavezzo. Observer M. Nicolini. 0.4-m f/5.5 reflector + CCD.
143 Gnosca. Observer S. Sposetti. 0.40-m f/4 reflector + CCD.
203 GiaGa Observatory. Observer G. Galli. 0.13-m f/6.4 refractor + CCD.
300 Bisei Spaceguard Center--BATTeRS. Observers O. A. Asami, N. Hashimoto.
0.25-m f/5.0 reflector + CCD, 0.5-m f/2.0 reflector + CCD, 1.0-m f/3.0
reflector + CCD.
699 Lowell Observatory-LONEOS. Observer M. E. Van Ness. 0.59-m LONEOS
Schmidt + CCD.
703 Catalina Sky Survey. Observer R. A. Kowalski. Measurers E. C. Beshore,
E. J. Christensen, G. J. Garradd, A. R. Gibbs, A. D. Grauer, R. E. Hill,
R. A. Kowalski, S. M. Larson, R. H. McNaught. 0.68-m Schmidt + CCD.
808 El Leoncito. Observer H. S. Lepez. 0.5-m f/7.5 double astrograph + CCD.
A24 New Millennium Observatory, Mozzate. Observer E. Cozzi. 0.36-m f/7.6
Schmidt-Cassegrain + CCD.
H36 Sandlot Observatory, Scranton. Observer G. Hug. 0.30-m
Schmidt-Cassegrain + CCD.
Orbital elements:
2007 BB50 Earth MOID = 0.2953 AU
Epoch 2007 Apr. 10.0 TT = JDT 2454200.5 MPC
M 17.32614 (2000.0) P Q
n 0.18025792 Peri. 325.28210 -0.37691154 -0.91414520
a 3.1036530 Node 146.14473 +0.89890168 -0.39986959
e 0.5985643 Incl. 15.53999 +0.22341321 +0.06665485
P 5.47 H 18.1 G 0.15 U 8
Residuals in seconds of arc
070126 699 0.1+ 0.4- 070128 300 0.2- 0.0 070128 A24 0.4+ 0.4+
070126 699 0.5- 0.5+ 070128 300 0.3+ 0.3- 070129 808 1.1- 1.2-
070126 699 0.2- 0.1- 070128 300 0.2+ 0.4+ 070129 808 0.3- 0.4-
070126 699 0.3+ 0.2+ 070128 107 0.4+ 1.0+ 070129 808 0.9+ 1.5+
070128 703 0.2+ 0.2- 070128 203 0.2+ 1.3- 070129 808 0.2+ 1.0-
070128 703 0.3- 0.4+ 070128 107 1.6- 1.6- 070129 808 0.6+ 0.5-
070128 703 (3.6- 2.3+) 070128 107 1.1+ 1.1- 070129 808 0.2+ 0.8+
070128 703 0.1+ 0.2- 070128 203 0.8+ 0.5- 070129 808 0.5- 0.2-
070128 703 0.5+ 0.4- 070128 143 0.5+ 0.3+ 070129 H36 0.5- 0.5+
070128 703 0.3- 0.1+ 070128 143 0.2+ 0.2+ 070129 H36 0.2+ 0.4-
070128 703 0.0 0.2+ 070128 143 0.4+ 0.2+ 070129 H36 1.3- 1.0+
070128 300 0.4- 0.2+ 070128 A24 0.6- 1.4+
070128 300 0.2+ 0.1- 070128 A24 0.0 0.5+
Ephemeris:
2007 BB50 a,e,i = 3.10, 0.60, 16 q = 1.2459
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2007 01 30 09 55.21 -00 46.3 0.322 1.284 155.1 18.8 17.1
2007 02 09 10 08.78 +07 27.4 0.336 1.317 167.7 9.2 16.9
2007 02 19 10 19.01 +14 55.4 0.371 1.359 175.6 3.2 16.9
2007 03 01 10 27.09 +20 38.5 0.426 1.408 166.4 9.5 17.6
2007 03 11 10 34.31 +24 22.8 0.499 1.464 156.5 15.7 18.3
2007 03 21 10 41.64 +26 23.8 0.587 1.525 147.6 20.5 18.9
2007 03 31 10 49.77 +27 04.9 0.690 1.589 139.8 23.9 19.4
2007 04 10 10 58.89 +26 49.0 0.805 1.656 132.7 26.4 19.9
2007 04 20 11 08.98 +25 53.4 0.932 1.726 126.1 28.1 20.4
2007 04 30 11 19.95 +24 30.9 1.069 1.797 119.9 29.1 20.8
2007 05 10 11 31.61 +22 50.9 1.216 1.869 114.0 29.6 21.2
2007 05 20 11 43.82 +20 59.5 1.371 1.942 108.2 29.7 21.5
2007 05 30 11 56.47 +19 01.2 1.533 2.015 102.7 29.4 21.8
Timothy B. Spahr (C) Copyright 2007 MPC M.P.E.C. 2007-B70
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