MPEC 2007-U07 : COMET P/2007 R1 (LARSON)
The following Minor Planet Electronic Circular may be linked-to from your own Web pages, but must not otherwise be redistributed electronically.
Read MPEC 2007-U06
Read MPEC 2007-U08
M.P.E.C. 2007-U07 Issued 2007 Oct. 16, 20:59 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
COMET P/2007 R1 (LARSON)
Observations:
PK07R010 C2007 10 10.27004 23 55 04.40 -00 43 08.9 17.7 T EU007G96
PK07R010 C2007 10 10.27737 23 55 04.22 -00 43 11.0 17.7 T EU007G96
PK07R010 C2007 10 10.28478 23 55 04.00 -00 43 12.7 18.2 T EU007G96
PK07R010 C2007 10 10.29206 23 55 03.86 -00 43 14.2 17.7 T EU007G96
PK07R010 C2007 10 10.84450 23 54 50.58 -00 45 27.0 EU007246
PK07R010 C2007 10 10.84881 23 54 50.48 -00 45 28.2 EU007246
PK07R010 C2007 10 10.85134 23 54 50.37 -00 45 29.8 EU007246
PK07R010 C2007 10 10.85372 23 54 50.33 -00 45 29.6 EU007246
PK07R010 C2007 10 10.86757 23 54 50.03 -00 45 33.3 EU007246
PK07R010 C2007 10 10.86994 23 54 49.92 -00 45 33.5 EU007246
PK07R010 C2007 10 10.87154 23 54 49.91 -00 45 34.3 EU007246
PK07R010 C2007 10 10.87404 23 54 49.78 -00 45 34.7 EU007246
PK07R010 C2007 10 10.87586 23 54 49.78 -00 45 35.9 EU007246
PK07R010 C2007 10 11.22134 23 54 41.52 -00 46 58.0 19.9 T EU007704
PK07R010 C2007 10 11.23235 23 54 41.26 -00 47 00.4 20.1 T EU007704
PK07R010 C2007 10 11.24337 23 54 40.83 -00 47 02.7 20.3 T EU007704
PK07R010 C2007 10 11.26818 23 54 40.32 -00 47 08.5 17.7 T EU007G96
PK07R010 C2007 10 11.27417 23 54 40.17 -00 47 09.8 17.6 T EU007G96
PK07R010 C2007 10 11.28017 23 54 39.99 -00 47 11.5 17.7 T EU007G96
PK07R010 C2007 10 11.28618 23 54 39.88 -00 47 13.0 17.5 T EU007G96
PK07R010 C2007 10 12.20121 23 54 18.26 -00 50 49.9 EU007291
PK07R010 C2007 10 12.21169 23 54 18.00 -00 50 52.2 EU007291
PK07R010 C2007 10 12.22298 23 54 17.71 -00 50 54.8 EU007291
PK07R010 C2007 10 12.29553 23 54 15.98 -00 51 12.3 18.1 T EU007G96
PK07R010 C2007 10 12.30148 23 54 15.80 -00 51 13.4 17.4 T EU007G96
PK07R010 C2007 10 12.30763 23 54 15.66 -00 51 14.9 17.7 T EU007G96
PK07R010 C2007 10 12.31368 23 54 15.51 -00 51 15.9 17.5 T EU007G96
PK07R010 C2007 10 13.75388 23 53 42.28 -00 56 50.1 19.1 N EU007104
PK07R010 C2007 10 13.76326 23 53 42.04 -00 56 53.6 19.2 N EU007104
PK07R010 C2007 10 13.77198 23 53 41.99 -00 56 55.0 19.2 N EU007104
PK07R010 C2007 10 13.88182 23 53 39.40 -00 57 21.9 18.9 N EU007157
PK07R010 C2007 10 14.21863 23 53 31.81 -00 58 38.7 17.8 T EU007G96
PK07R010 C2007 10 14.22557 23 53 31.63 -00 58 40.2 17.7 T EU007G96
PK07R010 C2007 10 14.23245 23 53 31.48 -00 58 41.6 17.8 T EU007G96
PK07R010 C2007 10 14.23935 23 53 31.30 -00 58 43.1 18.2 T EU007G96
PK07R010 C2007 10 14.80454 23 53 18.61 -01 00 50.3 17.3 N EU007J70
PK07R010 C2007 10 14.80562 23 53 18.51 -01 00 51.8 17.3 N EU007J70
PK07R010 C2007 10 14.80639 23 53 18.57 -01 00 51.5 17.0 N EU007J70
PK07R010 C2007 10 14.82578 23 53 18.20 -01 00 56.1 EU007246
PK07R010 C2007 10 14.82718 23 53 18.19 -01 00 56.0 EU007246
PK07R010 C2007 10 14.82799 23 53 18.18 -01 00 56.9 EU007246
PK07R010 C2007 10 14.82881 23 53 18.17 -01 00 56.1 EU007246
PK07R010 C2007 10 14.83027 23 53 18.15 -01 00 57.9 EU007246
PK07R010 C2007 10 15.86856 23 52 55.26 -01 04 51.3 19.8 N EU007A82
PK07R010 C2007 10 15.87156 23 52 55.17 -01 04 51.9 19.8 N EU007A82
PK07R010 C2007 10 15.87457 23 52 55.07 -01 04 52.6 19.6 N EU007A82
Observer details:
104 San Marcello Pistoiese. Observers L. Tesi, G. Fagioli, M. Mazzucato.
Measurers L. Tesi, M. Mazzucato. 0.60-m f/4 reflector + CCD.
157 Frasso Sabino. Observers R. Haver, P. Caponnetto. Measurer R. Haver.
0.37-m f/5.8 Cassegrain + CCD.
246 Klet Observatory-KLENOT. Observers M. Tichy, J. Ticha. Measurer M. Tichy.
1.06-m KLENOT Telescope + CCD.
291 LPL/Spacewatch II. Observer J. V. Scotti. 1.8-m f/2.7 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.
A82 Osservatorio Astronomico di Trieste. Observers C. Cremaschini,
C. Zamberlan. Measurer C. Cremaschini. 0.36-m f/7 Schmidt-Cassegrain
+ CCD.
G96 Mt. Lemmon Survey. Observers E. Beshore, R. E. Hill, R. A. Kowalski.
Measurers E. C. Beshore, A. Boattini, A. R. Gibbs, A. D. Grauer,
R. E. Hill, R. A. Kowalski, S. M. Larson. 1.5-m reflector + CCD.
J70 Obs. Astronomico Vega del Thader, El Palmar. Observer J. P. Navarro P.
0.25-m Schmidt-Cassegrain + CCD.
Orbital elements:
P/2007 R1 (Larson)
T 2007 Aug. 22.9884 TT MPC
q 4.355207 (2000.0) P Q
n 0.0667285 Peri. 175.0548 +0.9983372 +0.0575067
a 6.019980 Node 181.6642 -0.0564684 +0.9617257
e 0.276541 Incl. 7.8893 -0.0115857 +0.2679117
P 14.8
From 133 observations 2007 Sept. 4-Oct. 15.
Ephemeris:
P/2007 R1 (Larson)
Date TT R. A. (2000) Decl. Delta r Elong. Phase m1 m2
2007 10 07 23 56.43 -00 29.7 3.384 4.360 165.7 3.2 17.0
2007 10 17 23 52.52 -01 09.0 3.440 4.362 154.7 5.6 17.1
2007 10 27 23 49.50 -01 41.6 3.522 4.364 143.8 7.7 17.1
2007 11 06 23 47.65 -02 05.9 3.628 4.367 133.2 9.5 17.2
2007 11 16 23 47.11 -02 20.6 3.753 4.371 123.0 10.9 17.3
2007 11 26 23 47.96 -02 25.2 3.893 4.375 113.0 12.0 17.4
Brian G. Marsden (C) Copyright 2007 MPC M.P.E.C. 2007-U07
Read MPEC 2007-U06
Read MPEC 2007-U08
Our Web policy. Index to the CBAT/MPC/ICQ pages.
