MPEC 2006-Y39 : 2006 YR2
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M.P.E.C. 2006-Y39 Issued 2006 Dec. 23, 00:22 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 YR2
Observations:
K06Y02R* C2006 12 22.20941 03 30 44.72 -08 20 23.3 EY039703
K06Y02R C2006 12 22.21540 03 30 48.10 -08 20 27.7 18.8 V EY039703
K06Y02R C2006 12 22.22137 03 30 51.40 -08 20 32.7 18.5 V EY039703
K06Y02R C2006 12 22.22735 03 30 54.74 -08 20 37.8 18.6 V EY039703
K06Y02R C2006 12 22.23750 03 31 00.26 -08 20 47.1 18.7 V EY039703
K06Y02R C2006 12 22.24569 03 31 04.83 -08 20 54.3 18.5 V EY039703
K06Y02R C2006 12 22.25389 03 31 09.40 -08 21 02.0 18.8 V EY039703
K06Y02R C2006 12 22.26206 03 31 13.94 -08 21 10.0 18.8 V EY039703
K06Y02R C2006 12 22.31117 03 31 41.16 -08 21 52.1 18.5 V EY039703
K06Y02R C2006 12 22.31205 03 31 41.62 -08 21 53.3 18.5 V EY039703
K06Y02R C2006 12 22.31293 03 31 42.20 -08 21 51.6 18.2 V EY039703
K06Y02R C2006 12 22.31381 03 31 42.60 -08 21 52.1 18.0 V EY039703
K06Y02R C2006 12 22.82496 03 36 37.10 -08 29 23.3 18.7 R EY039143
K06Y02R C2006 12 22.82796 03 36 38.80 -08 29 26.2 19.4 R EY039143
K06Y02R C2006 12 22.83095 03 36 40.37 -08 29 28.6 19.0 R EY039143
K06Y02R C2006 12 22.88258 03 37 08.39 -08 30 10.9 19.2 R EY039143
K06Y02R C2006 12 22.88755 03 37 11.09 -08 30 14.3 18.6 R EY039143
K06Y02R C2006 12 22.89824 03 37 16.70 -08 30 23.4 18.5 R EY039473
K06Y02R C2006 12 22.90261 03 37 19.06 -08 30 27.3 18.3 R EY039473
K06Y02R C2006 12 22.90699 03 37 21.47 -08 30 31.9 18.0 R EY039473
K06Y02R C2006 12 22.91136 03 37 23.82 -08 30 34.7 18.5 R EY039473
K06Y02R C2006 12 22.99392 03 38 09.00 -08 31 39.0 EY039147
K06Y02R C2006 12 22.99576 03 38 10.01 -08 31 40.0 18.2 R EY039147
K06Y02R C2006 12 22.99773 03 38 11.06 -08 31 41.3 18.7 R EY039147
Observer details:
143 Gnosca. Observer S. Sposetti. 0.40-m f/4 reflector + CCD.
147 Osservatorio Astronomico di Suno. Observers D. Crespi, S. Foglia,
G. Galli, S. Minuto. Measurers S. Foglia, G. Galli. 0.40-m f/4 reflector
+ CCD.
473 Remanzacco. Observers V. Gonano, A. Lepardo, G. Sostero. 0.45-m f/4.4
Newtonian reflector + CCD.
703 Catalina Sky 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. 0.68-m Schmidt + CCD.
Orbital elements:
2006 YR2 Earth MOID = 0.0503 AU
Epoch 2007 Apr. 10.0 TT = JDT 2454200.5 MPC
M 32.79457 (2000.0) P Q
n 0.25058816 Peri. 175.13686 +0.48673020 -0.86218124
a 2.4916996 Node 245.67665 +0.79617984 +0.50401793
e 0.5841393 Incl. 8.86892 +0.35943203 +0.05108263
P 3.93 H 21.3 G 0.15 U 8
Residuals in seconds of arc
061222 703 0.8- 1.5- 061222 703 0.0 0.2- 061222 143 0.6- 1.0+
061222 703 0.2+ 0.5- 061222 703 0.4- 0.7- 061222 473 0.1- 0.3+
061222 703 0.1+ 0.1- 061222 703 0.9+ 1.8+ 061222 473 0.3- 0.1-
061222 703 0.6+ 0.2+ 061222 703 0.4- 2.0+ 061222 473 0.1+ 1.3-
061222 703 0.8- 0.0 061222 143 0.1+ 0.8+ 061222 473 0.2- 0.6-
061222 703 0.2- 0.2+ 061222 143 1.1+ 0.4+ 061222 147 0.2+ 0.8-
061222 703 0.3+ 0.3- 061222 143 0.2+ 0.5+ 061222 147 0.3+ 0.4-
061222 703 0.5+ 1.0- 061222 143 0.7- 0.4+ 061222 147 0.1- 0.2-
Ephemeris:
2006 YR2 a,e,i = 2.49, 0.58, 9 q = 1.0362
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2006 12 21 03 18.84 -07 59.4 0.126 1.070 130.6 44.3 18.7
2006 12 31 04 41.15 -09 10.4 0.165 1.109 136.6 37.5 19.1
2007 01 10 05 32.59 -08 04.2 0.219 1.159 139.4 33.5 19.7
2007 01 20 06 05.97 -06 04.8 0.286 1.218 140.4 31.0 20.3
2007 01 30 06 30.27 -03 49.8 0.364 1.284 139.7 29.8 20.9
2007 02 09 06 50.10 -01 38.1 0.453 1.355 137.4 29.5 21.5
Timothy B. Spahr (C) Copyright 2006 MPC M.P.E.C. 2006-Y39
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