MPEC 2009-Y07 : 2009 XJ8
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M.P.E.C. 2009-Y07 Issued 2009 Dec. 16, 15:19 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 http://www.cfa.harvard.edu/iau/mpc.html ISSN 1523-6714
2009 XJ8
Observations:
K09X08J* C2009 12 15.18816 02 39 18.43 +13 18 23.8 21.2 V EY007G96
K09X08J C2009 12 15.19496 02 39 19.08 +13 18 33.3 20.3 V EY007G96
K09X08J C2009 12 15.20167 02 39 19.62 +13 18 42.6 21.4 V EY007G96
K09X08J C2009 12 15.20863 02 39 20.19 +13 18 52.5 21.8 V EY007G96
K09X08J C2009 12 15.21670 02 39 20.88 +13 19 03.5 20.6 V EY007G96
K09X08J C2009 12 15.22411 02 39 21.52 +13 19 14.0 20.7 V EY007G96
K09X08J C2009 12 15.23167 02 39 22.14 +13 19 25.0 20.8 V EY007G96
K09X08J C2009 12 15.23921 02 39 22.78 +13 19 35.3 20.6 V EY007G96
K09X08J C2009 12 16.21295 02 40 54.87 +13 42 25.4 20.6 V EY007G96
K09X08J C2009 12 16.21582 02 40 55.16 +13 42 30.0 20.6 V EY007G96
K09X08J C2009 12 16.21882 02 40 55.41 +13 42 33.8 20.8 V EY007G96
K09X08J C2009 12 16.22179 02 40 55.66 +13 42 38.1 20.4 V EY007G96
K09X08J C2009 12 16.23039 02 40 56.36 +13 42 49.5 20.3 R EY007H01
K09X08J C2009 12 16.23469 02 40 56.73 +13 42 55.6 20.1 R EY007H01
K09X08J C2009 12 16.24249 02 40 57.43 +13 43 06.4 20.4 R EY007H01
K09X08J C2009 12 16.24761 02 40 57.87 +13 43 13.4 20.5 R EY007H01
Observer details:
G96 Mt. Lemmon Survey. Observers A. D. Grauer, S. M. Larson. 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. 1.5-m reflector
+ CCD.
H01 Magdalena Ridge Observatory, Socorro. Observer W. H. Ryan. 2.4-m f/8.9
reflector + CCD.
Orbital elements:
2009 XJ8 Earth MOID = 0.3133 AU
Epoch 2010 Jan. 4.0 TT = JDT 2455200.5 MPC
M 4.27592 (2000.0) P Q
n 0.20330228 Peri. 351.88289 +0.32881537 -0.94040040
a 2.8644498 Node 78.88730 +0.87135511 +0.26667562
e 0.5466590 Incl. 5.07267 +0.36417130 +0.21102416
P 4.85 H 21.0 G 0.15 U 9
Residuals in seconds of arc
091215 G96 0.6- 0.1+ 091215 G96 0.1- 0.3+ 091216 H01 0.1+ 0.0
091215 G96 0.6+ 0.0 091215 G96 0.1- 0.0 091216 H01 0.0 0.1+
091215 G96 0.2+ 0.1- 091216 G96 0.3- 0.3- 091216 H01 0.1+ 0.0
091215 G96 0.1- 0.0 091216 G96 0.3+ 0.3+ 091216 H01 0.1- 0.1-
091215 G96 0.0 0.3- 091216 G96 0.1+ 0.1-
091215 G96 0.2+ 0.1- 091216 G96 0.1- 0.0
Ephemeris:
2009 XJ8 a,e,i = 2.86, 0.55, 5 q = 1.2986
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2009 12 15 02 39.02 +13 14.1 0.386 1.299 138.5 30.2 20.8
2009 12 25 02 56.91 +17 07.0 0.415 1.304 133.6 33.1 21.1
2010 01 04 03 19.31 +20 44.7 0.454 1.320 129.5 35.1 21.3
2010 01 14 03 45.15 +23 52.3 0.506 1.343 125.8 36.4 21.6
2010 01 24 04 13.38 +26 21.7 0.569 1.376 122.3 37.2 22.0
2010 02 03 04 42.93 +28 10.3 0.645 1.415 118.9 37.6 22.3
Sonia Keys (C) Copyright 2009 MPC M.P.E.C. 2009-Y07
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