MPEC 2007-N39 : 2007 NL1
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M.P.E.C. 2007-N39 Issued 2007 July 13, 23:05 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 NL1
Observations:
K07N01L* C2007 07 11.81117 22 33 58.68 -06 57 06.5 19.3 R EN039D35
K07N01L C2007 07 11.81999 22 34 01.38 -06 57 40.6 20.1 R EN039D35
K07N01L C2007 07 11.82882 22 34 04.11 -06 58 14.7 19.7 R EN039D35
K07N01L C2007 07 13.54133 22 43 43.99 -08 54 06.4 EN039F85
K07N01L C2007 07 13.57263 22 43 54.47 -08 56 21.2 EN039F85
K07N01L tC2007 07 13.67096 22 44 31.88 -09 03 55.9 20.8 R EN039D35
K07N01L tC2007 07 13.67226 22 44 32.30 -09 04 01.7 19.8 R EN039D35
K07N01L tC2007 07 13.67355 22 44 32.80 -09 04 07.4 20.2 R EN039D35
K07N01L tC2007 07 13.67486 22 44 33.34 -09 04 14.2 21.7 R EN039D35
K07N01L tC2007 07 13.67617 22 44 33.74 -09 04 18.9 21.1 R EN039D35
K07N01L tC2007 07 13.67748 22 44 34.25 -09 04 25.1 21.1 R EN039D35
K07N01L C2007 07 13.74422 22 44 56.92 -09 09 16.2 19.4 R EN039D35
K07N01L C2007 07 13.74516 22 44 57.27 -09 09 19.9 19.6 R EN039D35
K07N01L C2007 07 13.74613 22 44 57.60 -09 09 24.6 19.6 R EN039D35
Observer details:
D35 Lulin Observatory. Observers Q.-z. Ye, H.-C. Lin, C.-S. Lin, C.-Y. Shih.
Measurer Q.-z. Ye. 0.41-m Ritchey-Chretien + 2Kx2K CCD.
F85 Tiki Observatory, Punaauia. Observer N. Teamo. Measurer J. C. Pelle.
0.41-m f/8.0 Ritchey-Chretien + 3056x3056 CCD.
Orbital elements:
2007 NL1 Earth MOID = 0.1043 AU
Epoch 2007 Apr. 10.0 TT = JDT 2454200.5 MPC
M 234.77478 (2000.0) P Q
n 0.70942545 Peri. 267.12554 +0.86313740 -0.41438459
a 1.2450827 Node 117.20320 +0.48421703 +0.84134110
e 0.2553755 Incl. 18.93352 -0.14327491 +0.34703108
P 1.39 H 22.3 G 0.15 U 9
Residuals in seconds of arc
070711 D35 0.1- 0.1+ 070713 D35 0.7- 0.4+ 070713 D35 1.2+ 0.3-
070711 D35 0.1- 0.0 070713 D35 1.1- 0.3+ 070713 D35 0.3- 0.0
070711 D35 0.3+ 0.1- 070713 D35 0.3- 0.2+ 070713 D35 0.1+ 0.4+
070713 F85 0.2- 0.0 070713 D35 1.0+ 0.9- 070713 D35 0.1+ 0.0
070713 F85 0.1- 0.2- 070713 D35 0.3+ 0.1+
Ephemeris:
2007 NL1 a,e,i = 1.25, 0.26, 19 q = 0.9271
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2007 07 09 22 19.84 -04 11.7 0.211 1.166 130.8 41.3 20.9
2007 07 14 22 46.46 -09 27.5 0.182 1.145 131.6 41.6 20.5
2007 07 19 23 21.19 -16 31.2 0.158 1.125 130.4 43.5 20.2
2007 07 24 00 07.17 -25 09.3 0.142 1.105 125.8 48.2 20.1
2007 07 29 01 06.56 -34 00.9 0.136 1.085 117.7 56.0 20.2
2007 08 03 02 16.57 -40 54.9 0.140 1.066 107.8 65.0 20.5
2007 08 08 03 27.19 -44 34.1 0.153 1.047 98.4 73.3 20.9
2007 08 13 04 27.94 -45 28.0 0.171 1.029 90.6 79.8 21.3
2007 08 18 05 15.30 -44 47.9 0.194 1.012 84.5 84.5 21.7
Sonia Keys (C) Copyright 2007 MPC M.P.E.C. 2007-N39
Read MPEC 2007-N38
Read MPEC 2007-N40
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