MPEC 1999-L33: COMET C/1999 L2 (LINEAR)
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M.P.E.C. 1999-L33 Issued 1999 June 14, 13:46 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.
BMARSDEN@CFA.HARVARD.EDU or GWILLIAMS@CFA.HARVARD.EDU
URL http://cfa-www.harvard.edu/iau/mpc.html ISSN 1523-6714
COMET C/1999 L2 (LINEAR)
Observations:
CJ99L020 C1999 06 11.24296 16 35 06.96 +15 25 47.4 18.6 T 704
CJ99L020 C1999 06 11.25596 16 35 06.01 +15 25 23.6 18.9 T 704
CJ99L020 C1999 06 11.26886 16 35 05.05 +15 24 59.4 19.1 T 704
CJ99L020 C1999 06 11.29478 16 35 03.06 +15 24 14.3 19.0 T 704
CJ99L020 C1999 06 12.19718 16 33 58.91 +14 57 15.5 16.5 T 816
CJ99L020 C1999 06 12.20328 16 33 58.47 +14 57 04.6 816
CJ99L020 C1999 06 12.21365 16 33 57.71 +14 56 45.3 16.5 T 816
CJ99L020 C1999 06 12.23995 16 33 56.00 +14 55 59.0 18.6 T 704
CJ99L020 C1999 06 12.25221 16 33 54.81 +14 55 42.9 20.4 T 704
CJ99L020 C1999 06 12.26451 16 33 54.19 +14 55 15.2 18.9 T 704
CJ99L020 C1999 06 12.27680 16 33 53.33 +14 54 53.6 18.4 T 704
CJ99L020 C1999 06 12.30011 16 33 51.63 +14 54 10.4 18.4 T 704
CJ99L020 C1999 06 12.31230 16 33 50.66 +14 53 47.7 18.6 T 704
CJ99L020 C1999 06 12.32448 16 33 49.86 +14 53 23.9 19.6 T 704
CJ99L020 C1999 06 12.33669 16 33 48.91 +14 53 02.4 19.1 T 704
CJ99L020 C1999 06 12.88030 16 33 10.70 +14 36 26.8 17.7 T 133
CJ99L020 C1999 06 12.90162 16 33 09.14 +14 35 47.4 17.6 T 133
CJ99L020 C1999 06 12.90502 16 33 08.92 +14 35 41.1 17.9 T 133
CJ99L020 C1999 06 12.90833 16 33 08.55 +14 35 34.1 17.5 T 120
CJ99L020 C1999 06 12.90850 16 33 08.43 +14 35 34.1 17.7 T 133
CJ99L020 C1999 06 12.91518 16 33 08.12 +14 35 21.8 120
CJ99L020 C1999 06 12.91730 16 33 07.93 +14 35 18.3 120
CJ99L020 C1999 06 12.94025 16 33 06.30 +14 34 36.0 16.5 T 046
CJ99L020 C1999 06 12.94194 16 33 06.17 +14 34 33.2 046
CJ99L020 C1999 06 12.94314 16 33 06.08 +14 34 31.1 046
CJ99L020 C1999 06 12.94421 16 33 05.98 +14 34 28.5 17.3 N 046
CJ99L020 C1999 06 12.94534 16 33 05.97 +14 34 26.2 046
CJ99L020 C1999 06 12.94840 16 33 05.66 +14 34 23.7 108
CJ99L020 C1999 06 12.95058 16 33 05.57 +14 34 17.5 108
CJ99L020 C1999 06 12.95312 16 33 05.46 +14 34 11.8 16.7 T 108
CJ99L020 C1999 06 13.04025 16 32 58.99 +14 31 30.2 557
CJ99L020 C1999 06 13.04235 16 32 58.84 +14 31 26.0 557
CJ99L020 C1999 06 13.04444 16 32 58.61 +14 31 22.5 557
CJ99L020 C1999 06 13.09003 16 32 55.69 +14 30 07.4 17.4 T 859
CJ99L020 C1999 06 13.09406 16 32 55.42 +14 30 00.2 16.9 T 859
CJ99L020 C1999 06 13.10171 16 32 54.88 +14 29 45.1 17.0 T 859
CJ99L020 C1999 06 13.17286 16 32 49.90 +14 27 26.2 17.4 N 784
CJ99L020 C1999 06 13.17552 16 32 49.72 +14 27 21.2 17.4 N 784
CJ99L020 C1999 06 13.17847 16 32 49.49 +14 27 15.7 17.4 N 784
CJ99L020 C1999 06 13.93363 16 31 56.13 +14 03 40.0 16.2 T 046
CJ99L020 C1999 06 13.93480 16 31 56.12 +14 03 38.1 046
CJ99L020 C1999 06 13.93596 16 31 56.03 +14 03 35.3 046
CJ99L020 C1999 06 13.93753 16 31 55.92 +14 03 32.1 046
Observer details:
046 Klet. Observers J. Ticha, M. Tichy. Measurer M. Tichy.
0.57-m f/5.2 reflector + CCD.
108 Montelupo. Observers M. Tombelli, A. Boattini, L. Tesi, D. Guidetti,
G. Forti, E. Masotti. Measurers M. Tombelli, A. Boattini, L. Tesi,
S. Bartolini, G. Forti. 0.30-m f/5.7 Schmidt-Cassegrain + CCD.
120 Visnjan. Observers K. Korlevic, A. Ritosa, V. Jelic. Measurer
K. Korlevic. 0.41-m f/4.3 reflector + CCD.
133 Les Tardieux. Observer M. Boeuf. 0.20-m f/6.3 reflector + CCD.
557 Ondrejov. Observers P. Pravec, P. Kusnirak. 0.65-m f/3.6 reflector
+ CCD.
704 Lincoln Laboratory ETS, New Mexico. Observers M. Blythe, F. Shelly,
M. Bezpalko, M. Elowitz. Measurers J. Stuart, H. Viggh, R. Sayer. 1.0-m
f/2.15 reflector + CCD.
784 Stull Observatory, Alfred University. Observer D. R. DeGraff.
0.82-m f/4 reflector + CCD.
816 Rand Observatory. Observer G. R. Viscome. 0.37-m f/6 reflector + CCD.
859 Serra da Piedade. Observer C. Jacques. 0.3-m f/3.3 Schimdt-Cassegrain
+ CCD.
Orbital elements:
C/1999 L2 (LINEAR)
T 1999 Aug. 5.335 TT Marsden
q 1.90018 (2000.0) P Q
Peri. 179.055 +0.063151 +0.719530
Node 94.302 -0.920142 +0.310318
e 1.0 Incl. 43.911 -0.386460 -0.621272
From 40 observations 1999 June 11-13.
Ephemeris:
C/1999 L2 (LINEAR)
Date TT R. A. (2000) Decl. Delta r Elong. Phase m1 m2
1999 06 11 16 35.40 +15 33.0 1.133 2.021 140.2 18.8 16.3
1999 06 16 16 29.54 +12 57.2 1.111 2.000 140.3 18.9 16.2
1999 06 21 16 23.95 +10 04.1 1.096 1.982 139.5 19.4 16.2
1999 06 26 16 18.83 +06 56.5 1.088 1.965 138.1 20.2 16.1
1999 07 01 16 14.34 +03 37.8 1.088 1.950 135.9 21.3 16.1
1999 07 06 16 10.59 +00 11.8 1.095 1.937 133.1 22.5 16.1
1999 07 11 16 07.69 -03 17.6 1.109 1.926 129.9 23.9 16.1
1999 07 16 16 05.72 -06 46.7 1.131 1.917 126.4 25.3 16.1
1999 07 21 16 04.74 -10 12.3 1.159 1.910 122.7 26.6 16.1
1999 07 26 16 04.74 -13 31.7 1.193 1.905 119.0 27.8 16.2
1999 07 31 16 05.75 -16 43.1 1.232 1.901 115.2 28.9 16.2
1999 08 05 16 07.73 -19 45.0 1.277 1.900 111.5 29.8 16.3
1999 08 10 16 10.68 -22 36.9 1.326 1.901 107.9 30.5 16.4
1999 08 15 16 14.58 -25 18.2 1.379 1.904 104.5 31.0 16.5
1999 08 20 16 19.41 -27 49.2 1.435 1.909 101.1 31.3 16.6
1999 08 25 16 25.12 -30 09.9 1.494 1.916 97.9 31.5 16.7
1999 08 30 16 31.69 -32 20.5 1.555 1.925 94.9 31.5 16.8
1999 09 04 16 39.09 -34 21.5 1.618 1.936 91.9 31.4 16.9
1999 09 09 16 47.29 -36 13.1 1.684 1.949 89.1 31.1 17.0
1999 09 14 16 56.26 -37 55.7 1.750 1.963 86.4 30.8 17.1
1999 09 19 17 05.98 -39 29.6 1.818 1.980 83.8 30.3 17.3
1999 09 24 17 16.40 -40 55.1 1.886 1.998 81.3 29.8 17.4
1999 09 29 17 27.48 -42 12.4 1.955 2.018 78.9 29.2 17.5
1999 10 04 17 39.18 -43 21.7 2.025 2.039 76.5 28.5 17.6
1999 10 09 17 51.47 -44 23.0 2.095 2.062 74.2 27.8 17.7
1999 10 14 18 04.28 -45 16.7 2.166 2.087 72.0 27.1 17.9
1999 10 19 18 17.58 -46 02.7 2.236 2.112 69.9 26.3 18.0
1999 10 24 18 31.27 -46 41.3 2.307 2.140 67.8 25.5 18.1
1999 10 29 18 45.31 -47 12.5 2.377 2.168 65.8 24.7 18.2
1999 11 03 18 59.63 -47 36.6 2.448 2.198 63.8 23.9 18.4
1999 11 08 19 14.15 -47 53.7 2.518 2.228 61.8 23.1 18.5
Brian G. Marsden (C) Copyright 1999 MPC M.P.E.C. 1999-L33
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