MPEC 2007-L21 : 2007 LE
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M.P.E.C. 2007-L21 Issued 2007 June 7, 23:36 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 LE
Observations:
K07L00E* C2007 06 07.16684 12 35 31.45 +16 26 19.8 16.7 EL021704
K07L00E C2007 06 07.17674 12 35 34.87 +16 22 32.1 17.0 EL021704
K07L00E C2007 06 07.18695 12 35 38.38 +16 18 37.9 17.0 EL021704
K07L00E C2007 06 07.19696 12 35 41.88 +16 14 47.8 17.2 EL021704
K07L00E C2007 06 07.20682 12 35 45.31 +16 11 01.1 16.9 EL021704
K07L00E C2007 06 07.84687 12 39 41.05 +12 06 17.8 16.5 R EL021461
K07L00E C2007 06 07.84766 12 39 41.31 +12 05 59.6 EL021461
K07L00E C2007 06 07.84850 12 39 41.59 +12 05 40.7 EL021461
K07L00E C2007 06 07.84933 12 39 41.88 +12 05 21.6 EL021461
K07L00E C2007 06 07.85013 12 39 42.15 +12 05 03.1 EL021461
K07L00E C2007 06 07.85093 12 39 42.42 +12 04 44.9 EL021461
K07L00E C2007 06 07.85218 12 39 43.48 +12 04 16.7 16.7 V EL021240
K07L00E C2007 06 07.85894 12 39 45.81 +12 01 42.1 16.6 V EL021240
K07L00E C2007 06 07.86232 12 39 46.95 +12 00 24.9 16.8 V EL021240
K07L00E C2007 06 07.91657 12 40 05.08 +11 39 44.1 17.1 V EL021B03
K07L00E C2007 06 07.91949 12 40 06.07 +11 38 38.0 16.9 V EL021B03
K07L00E C2007 06 07.93118 12 40 10.15 +11 34 14.0 17.1 V EL021104
K07L00E C2007 06 07.93310 12 40 10.72 +11 33 29.3 16.9 V EL021104
K07L00E C2007 06 07.93438 12 40 11.21 +11 33 02.5 16.7 V EL021104
K07L00E C2007 06 07.93556 12 40 11.69 +11 32 35.7 17.6 V EL021104
K07L00E C2007 06 07.93605 12 40 11.80 +11 32 19.3 16.9 V EL021B03
K07L00E C2007 06 07.93896 12 40 12.80 +11 31 12.7 17.0 V EL021B03
K07L00E C2007 06 07.94188 12 40 13.82 +11 30 05.9 17.0 V EL021B03
K07L00E C2007 06 07.94479 12 40 14.82 +11 28 59.5 17.1 V EL021B03
Observer details:
104 San Marcello Pistoiese. Observers L. Tesi, G. Fagioli. Measurers
G. Forti, L. Tesi, G. Fagioli, M. Mazzucato.
240 Herrenberg. Observer H. Michels. 0.40-m f/5 reflector + CCD.
461 University of Szeged, Piszkesteto Stn. (Konkoly). Observers K. Sarneczky,
M. Kozak, O. Haja. Measurer K. Sarneczky. 0.60-m Schmidt + 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.
B03 Alter Satzberg, Vienna. Observer M. Pietschnig. 0.35-m f/7
Schmidt-Cassegrain + CCD.
Orbital elements:
2007 LE PHA, Earth MOID = 0.0466 AU
Epoch 2007 Apr. 10.0 TT = JDT 2454200.5 MPC
M 354.20132 (2000.0) P Q
n 0.38138688 Peri. 120.52466 -0.85965583 +0.18384253
a 1.8831816 Node 73.84342 -0.42670217 -0.77143236
e 0.5275331 Incl. 29.75207 +0.28092189 -0.60917489
P 2.58 H 19.2 G 0.15 U 8
Residuals in seconds of arc
070607 704 0.6+ 0.4- 070607 461 0.2+ 0.1- 070607 104 0.6+ 1.3-
070607 704 0.3+ 0.5- 070607 461 0.2+ 0.3- 070607 104 0.7- 2.1-
070607 704 0.3- 0.1+ 070607 461 0.1+ 0.2- 070607 104 0.0 0.3+
070607 704 0.2- 0.3+ 070607 240 0.2- 0.0 070607 104 1.1+ 0.5+
070607 704 0.4- 0.5+ 070607 240 0.4+ 0.0 070607 B03 0.3- 0.6+
070607 461 0.3+ 0.1- 070607 240 0.3+ 0.1+ 070607 B03 0.4- 0.5+
070607 461 0.2+ 0.3- 070607 B03 0.0 0.1+ 070607 B03 0.3- 0.5+
070607 461 0.1+ 0.1+ 070607 B03 0.3- 0.7+ 070607 B03 0.5- 0.6+
Ephemeris:
2007 LE a,e,i = 1.88, 0.53, 30 q = 0.8897
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2007 05 30 11 28.11 +57 44.2 0.147 0.998 79.7 91.9 18.3
2007 06 09 12 46.42 +04 55.0 0.111 1.059 110.7 63.7 16.8
2007 06 19 13 31.79 -35 48.2 0.183 1.128 123.9 48.4 17.6
2007 06 29 14 05.83 -49 41.2 0.294 1.202 122.9 45.2 18.7
2007 07 09 14 36.22 -55 18.5 0.416 1.279 120.3 43.3 19.5
2007 07 19 15 05.93 -57 54.1 0.544 1.356 117.5 41.7 20.2
2007 07 29 15 35.92 -59 03.8 0.676 1.434 114.4 40.1 20.7
2007 08 08 16 06.16 -59 24.0 0.812 1.511 111.2 38.8 21.2
2007 08 18 16 36.50 -59 11.4 0.952 1.587 107.7 37.4 21.6
2007 08 28 17 06.63 -58 35.2 1.096 1.661 104.0 36.2 22.0
Timothy B. Spahr (C) Copyright 2007 MPC M.P.E.C. 2007-L21
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