[Iaude] MPEC P51: 2018 PQ9 [a=1.39,e=0.20,i=12.2,H=24.7]
mpec at mpcdb1.cfa.harvard.edu
mpec at mpcdb1.cfa.harvard.edu
Fri Aug 10 11:47:17 EDT 2018
M.P.E.C. 2018-P51 Issued 2018 Aug. 10, 15:43 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 PQ9
Observations:
K18P09Q C2018 08 08.36745 20 36 13.705-18 29 09.46 20.8 wUEP051F51
K18P09Q* C2018 08 08.37716 20 36 15.060-18 30 10.07 21.2 wUEP051F51
K18P09Q C2018 08 08.38687 20 36 16.428-18 31 11.05 21.0 wUEP051F51
K18P09Q C2018 08 08.39659 20 36 17.772-18 32 11.46 21.4 wUEP051F51
K18P09Q |C2018 08 09.09751 20 38 18.98 -19 43 09.6 20.7 VuEP051807
K18P09Q |C2018 08 09.10205 20 38 19.64 -19 43 37.6 20.4 VuEP051807
K18P09Q |C2018 08 09.10671 20 38 20.32 -19 44 06.4 20.6 VuEP051807
K18P09Q KC2018 08 09.22936 20 38 40.44 -19 57 47.2 oEP051711
K18P09Q IC2018 08 09.23246 20 38 40.88 -19 58 06.1 oEP051711
K18P09Q KC2018 08 09.23555 20 38 41.35 -19 58 25.1 oEP051711
K18P09Q KC2018 08 10.19251 20 41 26.12 -21 34 25.3 UEP051734
K18P09Q KC2018 08 10.19949 20 41 27.15 -21 35 08.1 20.3 GUEP051734
K18P09Q KC2018 08 10.21336 20 41 29.21 -21 36 29.8 20.3 GUEP051734
Observer details:
711 McDonald Observatory. Observer J. G. Ries. 2.1-m reflector + CCD + focal
reducer.
734 Farpoint Observatory. Observer G. Hug. 0.69-m reflector + CCD.
807 Cerro Tololo. Observers T. Linder, R. Holmes. 0.61-m f/6.5 astrograph
+ 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.
Orbital elements:
2018 PQ9 Earth MOID = 0.1122 AU
Epoch 2018 Mar. 23.0 TT = JDT 2458200.5 MPC
M 287.99332 (2000.0) P Q
n 0.59856789 Peri. 163.60027 +0.47863174 +0.86497565
a 1.3944205 Node 134.69828 -0.82750767 +0.50179618
e 0.1954337 Incl. 12.24508 -0.29350079 -0.00420914
P 1.65 H 24.7 G 0.15 U 7
Residuals in seconds of arc
180808 F51 0.0 0.0 180809 807 0.1+ 0.0 180810 734 0.1- 0.4+
180808 F51 0.1- 0.1+ 180809 807 0.1+ 0.0 180810 734 0.1- 0.7-
180808 F51 0.1+ 0.2- 180809 711 0.2- 0.0 180810 734 0.2+ 0.3+
180808 F51 0.0 0.0 180809 711 0.2- 0.1+
180809 807 0.1+ 0.0 180809 711 0.2+ 0.0
Ephemeris:
2018 PQ9 a,e,i = 1.39, 0.20, 12 q = 1.1219
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2018 07 11 19 30 58.8 +23 30 54 0.1473 1.1243 134.2 40.4 22.4
...
2018 07 26 20 01 08.2 +05 21 25 0.1169 1.1224 154.7 22.8 21.4
...
2018 08 03 20 21 21.9 -08 48 20 0.1128 1.1256 168.6 10.3 20.9
...
2018 08 09 20 38 00.0 -19 33 24 0.1173 1.1298 170.7 8.4 20.9
2018 08 10 20 40 51.5 -21 14 13 0.1187 1.1307 169.6 9.3 21.0
2018 08 11 20 43 44.2 -22 52 11 0.1202 1.1316 168.3 10.5 21.0
...
2018 08 17 21 01 16.7 -31 28 49 0.1328 1.1379 159.5 18.1 21.5
...
2018 08 25 21 24 35.7 -39 31 53 0.1568 1.1486 149.4 26.6 22.2
...
2018 09 09 22 03 43.3 -46 10 41 0.2164 1.1749 137.0 35.8 23.2
A. U. Tomatic (C) Copyright 2018 MPC M.P.E.C. 2018-P51
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