[Iaude] MPEC P91: 2018 PK20 [a=0.89,e=0.27,i=10.1,H=25.8]
mpec at mpcdb1.cfa.harvard.edu
mpec at mpcdb1.cfa.harvard.edu
Mon Aug 13 21:09:16 EDT 2018
M.P.E.C. 2018-P91 Issued 2018 Aug. 14, 01:06 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
2018 PK20
Observations:
K18P20K* C2018 08 11.54050 23 10 26.432-10 24 08.06 20.0 wUEP091F51
K18P20K C2018 08 11.55218 23 10 19.161-10 22 16.41 20.1 wUEP091F51
K18P20K C2018 08 11.56387 23 10 11.907-10 20 24.42 19.8 wUEP091F51
K18P20K C2018 08 11.57555 23 10 04.642-10 18 31.92 20.2 wUEP091F51
K18P20K KC2018 08 12.05101723 05 39.80 -09 00 01.0 20.2 GVEP091L01
K18P20K KC2018 08 12.05417223 05 37.79 -08 59 27.4 20.3 GVEP091L01
K18P20K KC2018 08 12.05677723 05 36.04 -08 59 00.0 20.1 GVEP091L01
K18P20K KC2018 08 12.09340 23 05 12.17 -08 52 27.0 19.8 GVEP091104
K18P20K KC2018 08 12.09970 23 05 07.94 -08 51 18.8 19.5 GVEP091104
K18P20K KC2018 08 12.11419 23 04 58.23 -08 48 41.7 19.8 GVEP091104
K18P20K KC2018 08 12.41860 23 01 47.73 -07 52 05.9 20.0 GUEP091734
K18P20K KC2018 08 12.42395 23 01 43.93 -07 51 03.3 19.8 GUEP091734
K18P20K KC2018 08 12.42931 23 01 40.11 -07 50 01.2 19.5 GUEP091734
K18P20K KC2018 08 12.43421 23 01 36.60 -07 49 03.3 19.5 GUEP091734
K18P20K KC2018 08 13.29821 22 51 34.67 -04 45 32.1 UEP091734
K18P20K KC2018 08 13.30287 22 51 30.63 -04 44 26.7 UEP091734
K18P20K KC2018 08 13.30893 22 51 25.39 -04 43 01.3 19.3 GUEP091734
Observer details:
104 San Marcello Pistoiese. Observers P. Bacci, M. Maestripieri. Measurers
P. Bacci, L. Tesi, G. Fagioli. 0.6-m f/4.0 reflector + CCD.
734 Farpoint Observatory. Observer G. Hug. 0.69-m 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.
L01 Visnjan Observatory, Tican. Observers K. Korlevic, D. Ivanic, M. Rakitic,
L. Gelo, J. Minic, F. Hrzenjak, E. Pettarin. Measurer M. Rakitic. 1.0-m
f/2.9 reflector + CCD.
Orbital elements:
2018 PK20 Earth MOID = 0.0200 AU
Epoch 2018 Mar. 23.0 TT = JDT 2458200.5 MPC
M 75.87210 (2000.0) P Q
n 1.17016082 Peri. 140.49888 -0.19751165 -0.97387825
a 0.8918785 Node 320.52300 +0.84892477 -0.11277355
e 0.2729933 Incl. 10.14903 +0.49022024 -0.19708700
P 0.84 H 25.8 G 0.15 U 8
Residuals in seconds of arc
180811 F51 0.1- 0.0 180812 L01 0.1+ 0.1- 180812 734 0.1+ 0.1+
180811 F51 0.1- 0.1+ 180812 104 0.4+ 1.0- 180812 734 0.3- 1.1+
180811 F51 0.2+ 0.0 180812 104 0.1+ 0.5- 180813 734 0.0 0.0
180811 F51 0.1+ 0.0 180812 104 0.5- 0.4+ 180813 734 0.1- 0.1-
180812 L01 0.8- 0.0 180812 734 0.1+ 0.5- 180813 734 0.0 0.0
180812 L01 0.4+ 0.1+ 180812 734 0.3+ 0.2+
Ephemeris:
2018 PK20 a,e,i = 0.89, 0.27, 10 q = 0.6484
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2018 07 15 23 57 27.5 -27 44 09 0.1736 1.1158 121.0 51.4 24.1
...
2018 07 30 23 55 31.4 -23 55 36 0.09873 1.0854 133.4 42.8 22.6
...
2018 08 07 23 37 47.1 -18 19 12 0.06041 1.0637 144.0 34.1 21.3
...
2018 08 13 22 55 17.2 -05 50 16 0.03424 1.0449 157.1 22.2 19.6
2018 08 14 22 41 41.1 -01 43 44 0.03046 1.0416 158.8 20.6 19.3
2018 08 15 22 24 28.0 +03 28 22 0.02704 1.0382 158.8 20.7 19.1
...
2018 08 21 18 12 03.8 +47 37 15 0.02282 1.0166 101.7 77.0 20.3
...
2018 08 29 14 16 32.4 +44 33 24 0.05245 0.9848 60.0 117.3 24.0
...
2018 09 13 13 07 48.8 +36 31 39 0.1218 0.9171 40.5 134.6 27.2
A. U. Tomatic (C) Copyright 2018 MPC M.P.E.C. 2018-P91
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