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M.P.E.C. 2007-S42 Issued 2007 Sept. 23, 19:16 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 SN6
Observations:
K07S06N* C2007 09 19.28894 01 51 23.36 +09 09 07.7 18.6 ES042704
K07S06N C2007 09 19.30091 01 50 54.47 +09 09 30.4 19.4 ES042704
K07S06N C2007 09 19.31292 01 50 25.67 +09 09 52.7 18.9 ES042704
K07S06N C2007 09 19.32487 01 49 57.14 +09 10 14.1 19.2 ES042704
K07S06N C2007 09 21.40029 01 03 35.94 +09 32 33.6 19.7 ES042704
K07S06N C2007 09 21.41255 01 03 25.72 +09 32 34.6 19.8 ES042704
K07S06N C2007 09 21.42476 01 03 15.59 +09 32 36.5 20.2 ES042704
K07S06N C2007 09 21.43694 01 03 05.66 +09 32 36.8 20.2 ES042704
K07S06N C2007 09 22.92081 00 48 44.76 +09 33 28.9 20.3 R ES042J95
K07S06N C2007 09 22.92570 00 48 41.88 +09 33 41.3 ES042204
K07S06N C2007 09 22.95213 00 48 29.76 +09 33 30.2 19.9 R ES042J95
K07S06N C2007 09 22.96712 00 48 21.85 +09 33 42.1 19.7 R ES042204
K07S06N C2007 09 23.32437 00 45 49.15 +09 33 49.8 20.2 R ES042734
K07S06N C2007 09 23.33258 00 45 45.54 +09 33 49.1 ES042734
K07S06N C2007 09 23.35638 00 45 35.20 +09 33 47.7 20.5 R ES042734
Observer details:
204 Schiaparelli Observatory. Observers L. Buzzi, F. Luppi. Measurer
L. Buzzi. 0.60-m f/4.64 reflector + CCD.
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.
734 Farpoint Observatory. Observer G. Hug. 0.7-m reflector + CCD.
J95 Great Shefford. Observer P. Birtwhistle. 0.40-m f/6.0 Schmidt-Cassegrain
+ CCD.
Orbital elements:
2007 SN6 Earth MOID = 0.0045 AU
Epoch 2007 Oct. 27.0 TT = JDT 2454400.5 MPC
M 22.49105 (2000.0) P Q
n 0.27001894 Peri. 286.08619 +0.23372017 +0.97229670
a 2.3706816 Node 357.42118 -0.85726783 +0.20425069
e 0.6924315 Incl. 4.77050 -0.45876655 +0.11366958
P 3.65 H 25.1 G 0.15 U 8
Residuals in seconds of arc
070919 704 0.4- 0.6- 070921 704 0.0 0.2+ 070922 J95 0.3- 0.3-
070919 704 0.2- 0.4- 070921 704 0.8- 1.1+ 070922 204 0.2+ 0.1+
070919 704 0.1+ 0.1- 070921 704 0.1- 0.5+ 070923 734 0.2- 0.2-
070919 704 0.4- 0.1- 070922 J95 0.4+ 0.0 070923 734 0.4- 0.5-
070921 704 0.3+ 0.4+ 070922 204 0.0 0.6+ 070923 734 0.3- 0.5-
Ephemeris:
2007 SN6 a,e,i = 2.37, 0.69, 5 q = 0.7291
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2007 09 17 05 41.89 +02 29.9 0.0128 1.005 88.6 90.7 18.8
2007 09 19 02 03.62 +09 01.5 0.0256 1.025 143.5 35.6 18.7
2007 09 21 01 09.31 +09 32.5 0.0451 1.046 157.8 21.2 19.5
2007 09 23 00 48.10 +09 35.0 0.0656 1.067 164.2 14.9 20.2
2007 09 25 00 36.96 +09 33.2 0.0865 1.088 168.1 11.0 20.7
2007 09 27 00 30.12 +09 30.3 0.108 1.109 170.7 8.4 21.1
2007 09 29 00 25.50 +09 26.9 0.129 1.130 172.5 6.6 21.4
2007 10 01 00 22.18 +09 23.3 0.151 1.151 173.4 5.7 21.8
2007 10 03 00 19.71 +09 19.6 0.173 1.173 173.3 5.7 22.1
2007 10 05 00 17.83 +09 15.8 0.195 1.194 172.4 6.3 22.4
2007 10 07 00 16.38 +09 12.1 0.218 1.216 171.0 7.4 22.8
Gareth V. Williams (C) Copyright 2007 MPC M.P.E.C. 2007-S42
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