[Iaude] MPEC Q28: 2018 PX23 [a=2.25,e=0.61,i=11.6,H=21.0]
mpec at mpcdb1.cfa.harvard.edu
mpec at mpcdb1.cfa.harvard.edu
Fri Aug 17 22:13:16 EDT 2018
M.P.E.C. 2018-Q28 Issued 2018 Aug. 18, 02:08 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 PX23
Observations:
K18P23X* C2018 08 13.43150 21 42 10.633-08 51 10.93 21.8 wUEQ028F51
K18P23X C2018 08 13.44478 21 42 09.521-08 51 24.60 21.4 wUEQ028F51
K18P23X C2018 08 13.45808 21 42 08.423-08 51 38.16 21.7 wUEQ028F51
K18P23X C2018 08 13.47141 21 42 07.299-08 51 51.99 21.7 wUEQ028F51
K18P23X KC2018 08 14.19948621 41 10.16 -09 04 35.3 22.0 VuEQ028H21
K18P23X KC2018 08 14.20556921 41 09.63 -09 04 41.8 21.5 VuEQ028H21
K18P23X KC2018 08 14.21185421 41 09.12 -09 04 48.7 21.7 VuEQ028H21
K18P23X |C2018 08 14.23940 21 41 06.58 -09 05 03.0 21.4 GUEQ028807
K18P23X |C2018 08 14.24362 21 41 06.22 -09 05 07.4 21.4 GUEQ028807
K18P23X |C2018 08 14.24845 21 41 05.81 -09 05 12.5 21.3 GUEQ028807
K18P23X |C2018 08 16.16565 21 38 28.48 -09 40 02.2 21.6 VuEQ028807
K18P23X |C2018 08 16.17138 21 38 27.97 -09 40 09.0 21.5 VuEQ028807
K18P23X |C2018 08 16.17726 21 38 27.41 -09 40 16.0 21.4 VuEQ028807
K18P23X KC2018 08 16.94348321 37 21.94 -09 55 01.5 21.9 VqEQ028L01
K18P23X KC2018 08 16.95852521 37 20.55 -09 55 18.9 20.9 VqEQ028L01
Observer details:
807 Cerro Tololo. Observers T. Linder, R. Holmes. 0.61-m f/6.5 astrograph
+ CCD, 1.00-m f/10.0 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.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers S. Foglia, L. Buzzi, T. Linder, R. Holmes. 1.3-m f/4.0
astrograph + CCD.
L01 Visnjan Observatory, Tican. Observers K. Korlevic, F. Hrzenjak, D. Vida,
E. Pettarin. Measurer D. Vida. 1.0-m f/2.9 reflector + CCD.
Orbital elements:
2018 PX23 Earth MOID = 0.1141 AU
Epoch 2018 Mar. 23.0 TT = JDT 2458200.5 MPC
M 284.51031 (2000.0) P Q
n 0.29114540 Peri. 276.14601 +0.37402871 -0.92237349
a 2.2545650 Node 151.28584 +0.91040116 +0.34531014
e 0.6115913 Incl. 11.59808 +0.17683961 +0.17317057
P 3.39 H 21.0 G 0.15 U 8
Residuals in seconds of arc
180813 F51 0.1+ 0.0 180814 H21 0.2- 0.1- 180816 807 0.4+ 0.4+
180813 F51 0.0 0.0 180814 H21 0.0 0.4- 180816 807 0.4+ 0.0
180813 F51 0.1+ 0.1+ 180814 807 0.0 0.1- 180816 807 0.1- 0.4-
180813 F51 0.1- 0.0 180814 807 0.0 0.0 180816 L01 0.0 0.1+
180814 H21 0.0 0.1- 180814 807 0.0 0.0 180816 L01 0.4- 0.0
Ephemeris:
2018 PX23 a,e,i = 2.25, 0.61, 12 q = 0.8757
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2018 07 19 22 01 32.5 -04 27 05 0.9755 1.8972 144.5 18.1 23.3
...
2018 08 03 21 53 24.8 -06 22 48 0.7834 1.7742 161.1 10.7 22.4
...
2018 08 11 21 45 12.9 -08 11 01 0.6986 1.7069 170.8 5.5 21.8
...
2018 08 17 21 37 17.1 -09 55 54 0.6441 1.6556 175.9 2.5 21.4
2018 08 18 21 35 49.5 -10 15 21 0.6357 1.6470 175.7 2.6 21.4
2018 08 19 21 34 19.9 -10 35 20 0.6277 1.6384 175.1 3.0 21.4
...
2018 08 25 21 24 40.6 -12 46 06 0.5839 1.5864 167.8 7.8 21.4
...
2018 09 02 21 10 28.4 -16 04 46 0.5379 1.5163 156.0 15.7 21.4
...
2018 09 17 20 43 59.8 -22 52 15 0.4848 1.3837 133.3 31.9 21.5
A. U. Tomatic (C) Copyright 2018 MPC M.P.E.C. 2018-Q28
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