[Iaude] MPEC P86: COMET C/2018 F4 (PANSTARRS)
mpec at mpcdb1.cfa.harvard.edu
mpec at mpcdb1.cfa.harvard.edu
Mon Aug 13 14:57:18 EDT 2018
M.P.E.C. 2018-P86 Issued 2018 Aug. 13, 18:50 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 C/2018 F4 (PANSTARRS)
Observations:
CK18F040 C2018 06 05.27404 13 05 00.249-10 24 37.61 20.0 wUEP086F51
CK18F040 C2018 06 05.28570 13 04 59.890-10 24 38.81 19.9 wUEP086F51
CK18F040 C2018 06 05.29736 13 04 59.548-10 24 40.09 20.1 wUEP086F51
CK18F040 C2018 06 05.30901 13 04 59.196-10 24 41.41 19.7 wUEP086F51
CK18F040 KC2018 06 12.49408 13 01 45.30 -10 38 51.8 18.8 TqEP086Q11
CK18F040 KC2018 06 12.50122 13 01 45.11 -10 38 52.7 qEP086Q11
CK18F040 KC2018 06 12.50480 13 01 45.03 -10 38 53.3 qEP086Q11
CK18F040 _C2018 06 18.24798312 59 36.003-10 52 02.14 21.2 GVEP086568
CK18F040 _C2018 06 18.24916312 59 35.977-10 52 02.38 21.2 GVEP086568
CK18F040 _C2018 06 18.25034112 59 35.953-10 52 02.49 21.3 GVEP086568
CK18F040 _C2018 06 18.25151812 59 35.931-10 52 02.67 20.7 GVEP086568
CK18F040 C2018 07 17.34757 12 54 40.45 -12 25 36.9 19.6 NUEP086474
CK18F040 C2018 07 17.35461 12 54 40.46 -12 25 38.8 19.5 NUEP086474
CK18F040 C2018 07 17.37755 12 54 40.44 -12 25 44.1 19.2 NUEP086474
CK18F040 C2018 07 17.38155 12 54 40.46 -12 25 45.4 20.0 NUEP086474
CK18F040 C2018 08 10.32831 12 57 28.89 -14 17 13.9 19.4 GVEP086474
CK18F040 C2018 08 10.33031 12 57 28.92 -14 17 14.3 19.2 GVEP086474
CK18F040 C2018 08 10.33231 12 57 28.93 -14 17 15.1 19.3 GVEP086474
CK18F040 C2018 08 10.33631 12 57 29.00 -14 17 16.3 19.6 GVEP086474
Observer details:
474 Mount John Observatory, Lake Tekapo. Observers A. C. Gilmore,
P. M. Kilmartin. Measurer P. M. Kilmartin. 1.0-m f/7.7 reflector + CCD.
568 Mauna Kea. Observers K. J. Meech, J. Kleyna. Measurers M. Micheli,
J. Kleyna. 3.6-m Canada-France-Hawaii Telescope + 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.
Q11 Shinshiro. Observer T. Ikemura. Measurer H. Sato. 0.35-m f/5 reflector
+ CCD.
Orbital elements:
C/2018 F4 (PANSTARRS)
Epoch 2019 Dec. 23.0 TT = JDT 2458840.5
T 2019 Dec. 4.09652 TT MPCW
q 3.4397694 (2000.0) P Q
z -0.0004245 Peri. 263.21386 -0.01433791 +0.89948378
+/-0.0000104 Node 26.50745 +0.16996655 +0.43259990
e 1.0014601 Incl. 78.09776 -0.98534552 +0.06153252
>From 176 observations 2018 Mar. 17-Aug. 10, mean residual 0".5.
C/2018 F4 (PANSTARRS)
Epoch 2018 Mar. 23.0 TT = JDT 2458200.5
T 2019 Dec. 4.20980 TT MPCW
q 3.4419343 (2000.0) P Q
z -0.0001293 Peri. 263.17072 -0.01552162 +0.89932168
+/-0.0000104 Node 26.51897 +0.17076024 +0.43302809
e 1.0004449 Incl. 78.17091 -0.98519035 +0.06088677
>From 176 observations 2018 Mar. 17-Aug. 10, mean residual 0".5.
Ephemeris:
C/2018 F4 (PANSTARRS)
Date TT R. A. (2000) Decl. Delta r Elong. Phase m1 m2
2018 07 14 12 54 44.9 -12 12 31 5.6145 5.6368 86.1 10.4 20.1
...
2018 07 29 12 55 20.5 -13 16 03 5.7628 5.5411 72.4 10.1 20.1
...
2018 08 06 12 56 34.3 -13 54 51 5.8350 5.4902 65.4 9.7 20.1
...
2018 08 12 12 57 52.6 -14 26 09 5.8845 5.4522 60.2 9.3 20.0
2018 08 13 12 58 07.5 -14 31 33 5.8924 5.4458 59.3 9.2 20.0
2018 08 14 12 58 22.9 -14 37 00 5.9000 5.4395 58.5 9.1 20.0
...
2018 08 20 13 00 05.3 -15 10 45 5.9430 5.4016 53.4 8.7 20.0
...
2018 08 28 13 02 47.1 -15 58 32 5.9915 5.3512 46.8 7.9 20.0
...
2018 09 12 13 08 59.7 -17 36 25 6.0516 5.2572 34.9 6.3 19.9
Gareth V. Williams (C) Copyright 2018 MPC M.P.E.C. 2018-P86
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