MPEC 2007-X52 : 2007 XN16
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M.P.E.C. 2007-X52 Issued 2007 Dec. 11, 15:37 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 XN16
Observations:
K07X16N* C2007 12 10.19826 03 35 48.45 +23 49 56.4 18.0 EX052704
K07X16N C2007 12 10.21108 03 37 01.16 +23 48 15.8 18.0 EX052704
K07X16N C2007 12 10.22391 03 38 13.67 +23 46 31.7 18.8 EX052704
K07X16N C2007 12 10.23677 03 39 26.20 +23 44 43.6 17.7 EX052704
K07X16N C2007 12 11.02185204 48 30.58 +21 03 23.8 EX052J95
K07X16N C2007 12 11.02274304 48 34.53 +21 03 10.9 EX052J95
K07X16N C2007 12 11.02363404 48 38.51 +21 02 57.8 17.1 R EX052J95
Observer details:
704 Lincoln Laboratory ETS, New Mexico. Observers M. Bezpalko, D. Torres,
R. Kracke, G. Spitz, J. Kistler. Measurers J. Stuart, S. Scruggs. 1.0-m
f/2.15 reflector + CCD.
J95 Great Shefford. Observer P. Birtwhistle. 0.40-m f/6.0 Schmidt-Cassegrain
+ CCD.
Orbital elements:
2007 XN16 Earth MOID = 0.0077 AU
Epoch 2007 Oct. 27.0 TT = JDT 2454400.5 MPC
M 352.41428 (2000.0) P Q
n 0.24798066 Peri. 161.86270 +0.49892942 -0.86364119
a 2.5091358 Node 258.15341 +0.78573321 +0.48586594
e 0.6095216 Incl. 4.22268 +0.36564020 +0.13438073
P 3.97 H 25.9 G 0.15 U 8
Residuals in seconds of arc
071210 704 0.1- 0.2+ 071210 704 0.0 0.3- 071211 J95 0.0 0.0
071210 704 0.2+ 0.1+ 071211 J95 0.1+ 0.1-
071210 704 0.2- 0.1+ 071211 J95 0.1- 0.1+
Ephemeris:
2007 XN16 a,e,i = 2.51, 0.61, 4 q = 0.9798
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2007 12 06 22 50.90 +13 43.0 0.0232 0.988 95.9 82.8 20.6
2007 12 07 23 24.40 +16 33.8 0.0190 0.990 103.5 75.4 19.9
2007 12 08 00 16.30 +20 09.8 0.0156 0.992 115.3 63.8 19.1
2007 12 09 01 35.27 +23 34.8 0.0133 0.994 133.0 46.5 18.3
2007 12 10 03 15.74 +24 13.8 0.0128 0.996 154.9 24.8 17.6
2007 12 11 04 46.87 +21 14.0 0.0143 0.999 174.4 5.5 17.1
2007 12 12 05 50.12 +17 11.2 0.0173 1.002 169.7 10.1 17.7
2007 12 13 06 30.69 +13 48.4 0.0212 1.005 160.6 19.0 18.5
2007 12 14 06 57.32 +11 18.0 0.0256 1.008 154.6 24.8 19.1
2007 12 15 07 15.63 +09 27.8 0.0303 1.011 150.7 28.5 19.6
2007 12 16 07 28.80 +08 05.7 0.0351 1.014 148.1 30.8 20.0
2007 12 17 07 38.63 +07 03.3 0.0400 1.018 146.4 32.3 20.3
2007 12 18 07 46.20 +06 14.9 0.0451 1.021 145.3 33.3 20.6
2007 12 19 07 52.16 +05 36.5 0.0501 1.025 144.6 33.8 20.9
2007 12 20 07 56.94 +05 05.8 0.0553 1.029 144.3 33.9 21.1
2007 12 21 08 00.84 +04 40.9 0.0604 1.033 144.1 33.9 21.3
2007 12 22 08 04.06 +04 20.6 0.0656 1.038 144.2 33.7 21.5
2007 12 23 08 06.73 +04 03.9 0.0709 1.042 144.4 33.4 21.6
2007 12 24 08 08.97 +03 50.2 0.0761 1.047 144.7 32.9 21.8
2007 12 25 08 10.85 +03 39.0 0.0814 1.051 145.1 32.4 21.9
2007 12 26 08 12.43 +03 29.9 0.0867 1.056 145.6 31.8 22.1
Timothy B. Spahr (C) Copyright 2007 MPC M.P.E.C. 2007-X52
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