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M.P.E.C. 2006-U21 Issued 2006 Oct. 20, 12:41 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
2006 UB17
Observations:
K06U17B* C2006 10 19.34686 03 34 03.83 +23 49 55.1 21.5 V EU021G96
K06U17B C2006 10 19.35370 03 34 03.36 +23 49 37.2 21.0 V EU021G96
K06U17B C2006 10 19.36039 03 34 02.84 +23 49 20.1 21.0 V EU021G96
K06U17B C2006 10 19.36710 03 34 02.34 +23 49 02.2 22.0 V EU021G96
K06U17B C2006 10 19.41109 03 33 58.86 +23 47 05.7 22.1 V EU021G96
K06U17B C2006 10 19.41174 03 33 58.78 +23 47 03.6 21.8 V EU021G96
K06U17B C2006 10 19.41240 03 33 58.76 +23 47 01.2 21.7 V EU021G96
K06U17B C2006 10 19.41709 03 33 58.34 +23 46 48.6 21.4 V EU021G96
K06U17B C2006 10 19.42540 03 33 57.74 +23 46 25.7 EU021G96
K06U17B C2006 10 19.43366 03 33 57.11 +23 46 03.3 21.0 V EU021G96
K06U17B C2006 10 20.37523 03 33 43.45 +23 05 01.6 21.2 V EU021G96
K06U17B C2006 10 20.37788 03 33 43.23 +23 04 54.2 20.8 V EU021G96
K06U17B C2006 10 20.38053 03 33 43.02 +23 04 46.9 21.2 V EU021G96
K06U17B C2006 10 20.38318 03 33 42.84 +23 04 40.4 21.4 V EU021G96
Observer details:
G96 Mt. Lemmon Survey. Observer R. E. Hill. 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. 1.5-m reflector + CCD.
Orbital elements:
2006 UB17 Earth MOID = 0.0273 AU
Epoch 2006 Sept. 22.0 TT = JDT 2454000.5 MPC
M 9.11765 (2000.0) P Q
n 0.80621462 Peri. 134.75176 +0.98120975 +0.19199297
a 1.1433230 Node 214.19252 -0.18524551 +0.90968025
e 0.1070255 Incl. 1.95124 -0.05395865 +0.36826694
P 1.22 H 26.3 G 0.15 U 9
Residuals in seconds of arc
061019 G96 0.7- 0.1+ 061019 G96 0.2- 0.3+ 061020 G96 0.2- 0.5+
061019 G96 0.2+ 0.1- 061019 G96 0.3+ 0.3- 061020 G96 0.2- 0.0
061019 G96 0.2+ 0.1+ 061019 G96 0.5- 0.2- 061020 G96 0.1- 0.4-
061019 G96 0.6+ 0.2- 061019 G96 0.0 0.3- 061020 G96 0.4+ 0.0
061019 G96 0.2+ 0.6+ 061019 G96 0.0 0.0
Ephemeris:
2006 UB17 a,e,i = 1.14, 0.11, 2 q = 1.0210
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2006 10 12 03 33.33 +29 36.8 0.0485 1.035 139.2 39.0 21.4
2006 10 13 03 33.77 +28 47.2 0.0492 1.036 140.4 37.8 21.4
2006 10 14 03 34.09 +27 58.3 0.0499 1.037 141.7 36.6 21.4
2006 10 15 03 34.30 +27 10.2 0.0506 1.038 142.9 35.4 21.4
2006 10 16 03 34.40 +26 22.8 0.0514 1.039 144.2 34.2 21.4
2006 10 17 03 34.40 +25 36.3 0.0521 1.040 145.5 32.9 21.4
2006 10 18 03 34.30 +24 50.6 0.0529 1.041 146.8 31.7 21.4
2006 10 19 03 34.12 +24 05.7 0.0537 1.042 148.0 30.4 21.4
2006 10 20 03 33.84 +23 21.7 0.0546 1.043 149.4 29.1 21.4
2006 10 21 03 33.50 +22 38.7 0.0554 1.044 150.7 27.9 21.4
2006 10 22 03 33.08 +21 56.5 0.0563 1.045 152.0 26.6 21.4
2006 10 23 03 32.60 +21 15.4 0.0573 1.047 153.3 25.3 21.4
2006 10 24 03 32.06 +20 35.2 0.0582 1.048 154.6 24.0 21.4
2006 10 25 03 31.47 +19 56.0 0.0592 1.049 155.9 22.8 21.4
2006 10 26 03 30.83 +19 17.9 0.0603 1.050 157.2 21.5 21.4
2006 10 27 03 30.16 +18 40.8 0.0613 1.051 158.5 20.3 21.4
2006 10 28 03 29.45 +18 04.8 0.0624 1.052 159.8 19.0 21.4
2006 10 29 03 28.72 +17 29.9 0.0636 1.054 161.1 17.8 21.4
2006 10 30 03 27.97 +16 56.1 0.0647 1.055 162.4 16.6 21.4
2006 10 31 03 27.19 +16 23.5 0.0660 1.056 163.6 15.4 21.4
2006 11 01 03 26.41 +15 52.0 0.0672 1.058 164.8 14.2 21.4
Timothy B. Spahr (C) Copyright 2006 MPC M.P.E.C. 2006-U21
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