MPEC 2007-X16 : 2007 XN
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M.P.E.C. 2007-X16 Issued 2007 Dec. 4, 13:17 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
2007 XN
Observations:
K07X00N* C2007 12 03.42887 09 57 05.36 +09 11 35.0 17.7 V EX016703
K07X00N C2007 12 03.43956 09 57 09.00 +09 08 29.6 17.8 V EX016703
K07X00N C2007 12 03.45030 09 57 12.63 +09 05 25.1 17.6 V EX016703
K07X00N C2007 12 03.46105 09 57 16.27 +09 02 19.3 17.6 V EX016703
K07X00N C2007 12 03.49925 09 57 29.12 +08 51 19.3 17.8 V EX016703
K07X00N C2007 12 03.49966 09 57 29.23 +08 51 11.7 17.7 V EX016703
K07X00N C2007 12 03.50008 09 57 29.37 +08 51 04.6 17.7 V EX016703
K07X00N C2007 12 03.50050 09 57 29.52 +08 50 57.5 17.7 V EX016703
K07X00N C2007 12 03.53016 09 57 39.49 +08 42 23.8 17.5 V EX016703
K07X00N C2007 12 03.53057 09 57 39.63 +08 42 17.5 17.6 V EX016703
K07X00N C2007 12 03.53101 09 57 39.74 +08 42 09.5 17.6 V EX016703
K07X00N C2007 12 03.53142 09 57 39.88 +08 42 02.5 17.6 V EX016703
K07X00N C2007 12 04.10754 10 01 07.49 +05 55 38.6 18.1 V EX016A55
K07X00N C2007 12 04.10924 10 01 08.08 +05 55 08.9 18.1 V EX016A55
K07X00N C2007 12 04.11093 10 01 08.63 +05 54 40.1 18.0 V EX016A55
K07X00N C2007 12 04.11263 10 01 09.20 +05 54 10.3 18.0 V EX016A55
K07X00N C2007 12 04.11432 10 01 09.79 +05 53 41.2 18.1 V EX016A55
K07X00N C2007 12 04.46627 10 03 13.75 +04 12 28.8 17.8 V EX016703
K07X00N C2007 12 04.47343 10 03 16.05 +04 10 25.8 17.9 V EX016703
K07X00N C2007 12 04.48054 10 03 18.39 +04 08 22.9 18.1 V EX016703
K07X00N C2007 12 04.48763 10 03 20.66 +04 06 20.7 17.7 V EX016703
K07X00N C2007 12 04.51616 10 03 30.01 +03 58 10.3 17.6 R EX016926
K07X00N C2007 12 04.51660 10 03 30.11 +03 58 01.8 17.8 R EX016926
K07X00N C2007 12 04.51705 10 03 30.38 +03 57 53.8 17.0 R EX016926
K07X00N C2007 12 04.53405 10 03 35.71 +03 52 59.8 17.8 V EX016703
K07X00N C2007 12 04.53458 10 03 35.89 +03 52 49.9 17.5 V EX016703
K07X00N C2007 12 04.53514 10 03 36.14 +03 52 42.0 17.3 V EX016703
K07X00N C2007 12 04.53568 10 03 36.32 +03 52 32.0 17.9 V EX016703
Observer details:
703 Catalina Sky Survey. Observers R. A. Kowalski, R. E. Hill. 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. 0.68-m Schmidt
+ CCD.
926 Tenagra II Observatory. Observers P. R. Holvorcem, M. Schwartz. Measurer
P. R. Holvorcem. 0.81-m f/7 Ritchey-Chretien + CCD.
A55 Osservatorio Astronomico Vallemare di Borbona. Observer V. S. Casulli.
0.40-m f/4.5 Newtonian reflector + CCD.
Orbital elements:
2007 XN PHA, Earth MOID = 0.0339 AU
Epoch 2007 Oct. 27.0 TT = JDT 2454400.5 MPC
M 339.61398 (2000.0) P Q
n 0.31427091 Peri. 215.45618 -0.32536186 -0.85529941
a 2.1425613 Node 256.63724 +0.93468489 -0.22632397
e 0.5542075 Incl. 24.48538 +0.14319153 -0.46609052
P 3.14 H 19.8 G 0.15 U 8
Residuals in seconds of arc
071203 703 0.5- 0.3+ 071203 703 0.2- 0.1+ 071204 703 0.9- 0.2+
071203 703 0.3- 0.5- 071203 703 0.2- 0.2+ 071204 926 0.2+ 0.8+
071203 703 0.4- 0.4+ 071204 A55 0.0 0.4+ 071204 926 0.5- 0.1-
071203 703 0.2- 0.3+ 071204 A55 0.3+ 0.1+ 071204 926 1.4+ 0.3-
071203 703 0.1- 0.5+ 071204 A55 0.1+ 0.5+ 071204 703 1.2- 0.0
071203 703 0.5- 0.1- 071204 A55 0.1+ 0.1+ 071204 703 1.0- 0.8-
071203 703 0.5- 0.1+ 071204 A55 0.5+ 0.2+ 071204 703 0.0 1.0+
071203 703 0.3- 0.3+ 071204 703 0.1- 0.2- 071204 703 0.1+ 0.3+
071203 703 0.3+ 0.4- 071204 703 0.7- 0.3+
071203 703 0.3+ 0.4+ 071204 703 0.3- 0.1+
Ephemeris:
2007 XN a,e,i = 2.14, 0.55, 24 q = 0.9551
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2007 11 26 09 07.03 +40 05.9 0.147 1.056 114.0 58.7 17.9
2007 12 06 10 11.96 -03 01.9 0.124 1.008 97.1 75.9 17.9
2007 12 16 11 00.94 -37 33.5 0.176 0.975 81.8 88.0 19.1
2007 12 26 11 40.96 -52 47.3 0.257 0.957 76.6 88.2 19.9
2008 01 05 12 16.82 -60 09.1 0.341 0.957 75.6 84.2 20.3
2008 01 15 12 50.02 -64 18.3 0.420 0.975 76.5 78.7 20.6
2008 01 25 13 20.11 -66 51.3 0.489 1.009 78.7 73.0 20.8
2008 02 04 13 45.29 -68 27.8 0.545 1.057 81.9 67.4 21.0
2008 02 14 14 02.91 -69 24.0 0.587 1.115 86.3 62.1 21.1
2008 02 24 14 10.82 -69 44.4 0.617 1.182 91.7 56.8 21.2
2008 03 05 14 07.82 -69 24.2 0.636 1.253 98.3 51.5 21.2
2008 03 15 13 54.87 -68 08.1 0.648 1.329 106.0 46.0 21.2
2008 03 25 13 36.24 -65 37.2 0.659 1.406 114.7 40.1 21.2
2008 04 04 13 17.49 -61 41.2 0.672 1.484 123.8 34.0 21.2
2008 04 14 13 02.98 -56 27.2 0.697 1.562 132.7 28.2 21.2
2008 04 24 12 54.43 -50 24.6 0.738 1.639 139.6 23.4 21.3
2008 05 04 12 51.39 -44 12.5 0.800 1.716 142.9 20.8 21.5
2008 05 14 12 52.84 -38 26.6 0.885 1.791 141.7 20.5 21.8
Timothy B. Spahr (C) Copyright 2007 MPC M.P.E.C. 2007-X16
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