[Iaude] MPEC Q63: COMET P/2018 L5 (Leonard)
mpec at mpcdb1.cfa.harvard.edu
mpec at mpcdb1.cfa.harvard.edu
Thu Aug 23 02:01:16 EDT 2018
M.P.E.C. 2018-Q63 Issued 2018 Aug. 23, 05:53 UT
The Minor Planet Electronic Circulars contain information on unusual
minor planets and routine data on comets. They are published
on behalf of Division F 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 at CFA.HARVARD.EDU
URL https://www.minorplanetcenter.net/ ISSN 1523-6714
COMET P/2018 L5 (Leonard)
Observations:
PK18L050 KC2018 07 09.03685 23 50 19.02 +01 45 28.6 19.3 qEQ063215
PK18L050 KC2018 07 09.03878 23 50 19.08 +01 45 28.8 18.8 qEQ063215
PK18L050 KC2018 07 09.04070 23 50 19.14 +01 45 30.0 18.4 qEQ063215
PK18L050 C2018 07 13.58228 23 53 12.199+02 06 42.46 20.4 wUEQ063F51
PK18L050 C2018 07 13.59283 23 53 12.541+02 06 44.79 20.7 wUEQ063F51
PK18L050 C2018 07 13.60344 23 53 12.893+02 06 47.47 20.3 wUEQ063F51
PK18L050 C2018 07 19.56366 23 56 16.876+02 29 43.78 20.5 wUEQ063F52
PK18L050 C2018 07 19.57488 23 56 17.160+02 29 46.17 19.9 wUEQ063F52
PK18L050 C2018 07 19.58616 23 56 17.439+02 29 48.31 20.4 wUEQ063F52
PK18L050 C2018 07 19.59673 23 56 17.701+02 29 50.52 19.9 wUEQ063F52
PK18L050 KC2018 08 12.98874 23 59 41.56 +02 59 59.9 19.5 VqEQ063A71
PK18L050 KC2018 08 12.99873 23 59 41.48 +02 59 59.3 19.6 VqEQ063A71
PK18L050 KC2018 08 13.00872 23 59 41.37 +02 59 59.2 19.4 VqEQ063A71
PK18L050 C2018 08 13.52270 23 59 35.846+02 59 29.64 20.4 wUEQ063F51
PK18L050 C2018 08 13.53480 23 59 35.664+02 59 28.77 20.7 wUEQ063F51
PK18L050 C2018 08 13.54684 23 59 35.525+02 59 28.08 20.4 wUEQ063F51
PK18L050 C2018 08 13.55884 23 59 35.346+02 59 27.16 20.6 wUEQ063F51
PK18L050 KC2018 08 18.97143 23 58 14.58 +02 50 52.6 18.9 ToEQ063461
PK18L050 KC2018 08 18.97629 23 58 14.46 +02 50 52.0 19.1 ToEQ063461
PK18L050 KC2018 08 18.98114 23 58 14.35 +02 50 51.6 18.7 ToEQ063461
PK18L050 KC2018 08 19.97817 23 57 55.05 +02 48 43.5 18.7 ToEQ063461
PK18L050 KC2018 08 19.98303 23 57 54.96 +02 48 42.6 19.1 ToEQ063461
PK18L050 KC2018 08 19.98822 23 57 54.84 +02 48 41.8 18.9 ToEQ063461
PK18L050 C2018 08 21.46617 23 57 23.846+02 45 15.21 19.4 iUEQ063F51
PK18L050 C2018 08 21.47968 23 57 23.514+02 45 13.13 19.8 iUEQ063F51
PK18L050 C2018 08 21.49320 23 57 23.206+02 45 11.17 19.6 iUEQ063F51
PK18L050 C2018 08 21.50672 23 57 22.864+02 45 09.15 19.7 iUEQ063F51
Observer details:
215 Buchloe. Observer W. Hasubick. 0.44-m f/4.6 reflector + CCD.
461 University of Szeged, Piszkesteto Stn. (Konkoly). Observer B. Ignacz.
Measurer K. Sarneczky. 0.60-m Schmidt + CCD.
A71 Stixendorf. Observers M. Jaeger, E. Prosperi, S. Prosperi, W. Vollmann.
Measurer M. Jaeger. 0.3-m f/4 reflector + CCD.
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, T. Lowe, A. Schultz,
M. Willman. Measurers K. Chambers, S. Chastel, L. Denneau, H. Flewelling,
M. Huber, E. Magnier, Y. Ramanjooloo, R. Wainscoat, C. Waters, R. Weryk.
1.8-m Ritchey-Chretien + CCD.
F52 Pan-STARRS 2, Haleakala. Observers J. Bulger, T. Dukes, T. Lowe,
A. Schultz, M. Willman. Measurers K. Chambers, S. Chastel, L. Denneau,
H. Flewelling, M. Huber, E. Magnier, Y. Ramanjooloo, R. Wainscoat,
C. Waters, R. Weryk. 1.8-m Ritchey-Chretien + CCD.
Orbital elements:
P/2018 L5 (Leonard)
Epoch 2018 May 2.0 TT = JDT 2458240.5
T 2018 May 4.58104 TT MPCW
q 2.3033699 (2000.0) P Q
n 0.14308787 Peri. 93.68843 +0.67937809 +0.73338476
a 3.6202135 Node 219.14321 -0.68761440 +0.62469928
e 0.3637475 Incl. 2.20930 -0.25618712 +0.26813728
P 6.89
>From 85 observations 2018 June 8-Aug. 21, mean residual 0".6.
P/2018 L5 (Leonard)
Epoch 2025 Mar. 26.0 TT = JDT 2460760.5
T 2025 Mar. 31.06160 TT MPCW
q 2.3089057 (2000.0) P Q
n 0.14284569 Peri. 93.99611 +0.68162608 +0.73129807
a 3.6243041 Node 219.01130 -0.68569333 +0.62683991
e 0.3629382 Incl. 2.20961 -0.25536356 +0.26883983
P 6.90
>From 85 observations 2018 June 8-Aug. 21, mean residual 0".6.
P/2018 L5 (Leonard)
Epoch 2018 Mar. 23.0 TT = JDT 2458200.5
T 2018 May 4.57518 TT MPCW
q 2.3033727 (2000.0) P Q
n 0.14308818 Peri. 93.68622 +0.67935337 +0.73340765
a 3.6202082 Node 219.14348 -0.68763546 +0.62467604
e 0.3637458 Incl. 2.20930 -0.25619614 +0.26812882
P 6.89
>From 85 observations 2018 June 8-Aug. 21, mean residual 0".6.
Ephemeris:
P/2018 L5 (Leonard)
Date TT R. A. (2000) Decl. Delta r Elong. Phase m1 m2
2018 07 24 23 58 00.8 +02 43 05 1.6879 2.3672 120.2 21.8 19.4
...
2018 08 08 00 00 13.8 +03 02 42 1.5754 2.3923 133.8 17.8 19.3
...
2018 08 16 23 59 04.0 +02 56 17 1.5285 2.4072 141.8 15.1 19.2
...
2018 08 22 23 57 11.8 +02 43 56 1.5007 2.4191 148.1 12.8 19.2
2018 08 23 23 56 48.6 +02 41 17 1.4968 2.4211 149.1 12.4 19.2
2018 08 24 23 56 24.1 +02 38 28 1.4931 2.4231 150.2 12.0 19.2
...
2018 08 30 23 53 33.3 +02 18 22 1.4751 2.4357 156.7 9.4 19.2
...
2018 09 07 23 48 53.8 +01 44 10 1.4639 2.4532 165.7 5.8 19.2
...
2018 09 22 23 39 00.6 +00 26 58 1.4862 2.4885 175.8 1.7 19.3
Gareth V. Williams (C) Copyright 2018 MPC M.P.E.C. 2018-Q63
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