MPEC 2018-P23 : 2018 PX7
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M.P.E.C. 2018-P23 Issued 2018 Aug. 8, 10:46 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@CFA.HARVARD.EDU
URL https://www.minorplanetcenter.net/ ISSN 1523-6714
2018 PX7
Observations:
K18P07X* C2018 08 05.50068 23 55 59.293-16 43 56.14 20.0 iUEP023F51
K18P07X C2018 08 05.51253 23 55 59.810-16 43 18.18 20.1 iUEP023F51
K18P07X C2018 08 05.52436 23 56 00.322-16 42 39.94 19.5 iUEP023F51
K18P07X C2018 08 05.53619 23 56 00.819-16 42 01.75 20.1 iUEP023F51
K18P07X C2018 08 06.52915 23 56 58.671-15 48 26.81 19.6 iUEP023F51
K18P07X C2018 08 06.54019 23 56 59.070-15 47 51.35 19.9 iUEP023F51
K18P07X C2018 08 06.55121 23 56 59.478-15 47 15.89 20.4 iUEP023F51
K18P07X C2018 08 06.56223 23 56 59.880-15 46 40.18 19.8 iUEP023F51
K18P07X KC2018 08 06.97923123 57 23.92 -15 24 27.6 20.5 GVEP023L01
K18P07X KC2018 08 07.00863123 57 25.05 -15 22 54.2 20.3 GVEP023L01
K18P07X KC2018 08 07.02064323 57 25.54 -15 22 15.9 20.9 GVEP023L01
K18P07X KC2018 08 07.40029 23 57 44.45 -15 01 49.4 oEP023711
K18P07X KC2018 08 07.40373 23 57 44.55 -15 01 39.0 oEP023711
K18P07X KC2018 08 07.40984 23 57 44.73 -15 01 19.6 oEP023711
K18P07X KC2018 08 07.46607 23 57 47.00 -14 58 19.3 20.5 RoEP023691
K18P07X KC2018 08 07.47229 23 57 47.20 -14 57 59.4 20.3 RoEP023691
K18P07X KC2018 08 07.47852 23 57 47.39 -14 57 39.1 19.6 RoEP023691
Observer details:
691 Steward Observatory, Kitt Peak. Observer M. T. Read. 0.9-m f/3 reflector
+ CCD.
711 McDonald Observatory. Observer J. G. Ries. 2.1-m reflector + CCD + focal
reducer.
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, L. Gelo,
J. Minic, M. Rakitic, F. Hrzenjak. Measurer E. Pettarin. 1.0-m f/2.9
reflector + CCD.
Orbital elements:
2018 PX7 Earth MOID = 0.1539 AU
Epoch 2018 Mar. 23.0 TT = JDT 2458200.5 MPC
M 319.42917 (2000.0) P Q
n 0.32672364 Peri. 329.84629 +0.61184486 +0.78953877
a 2.0877685 Node 337.76702 -0.69819482 +0.51075767
e 0.4463255 Incl. 7.24089 -0.37171207 +0.34022806
P 3.02 H 22.1 G 0.15 U 7
Residuals in seconds of arc
180805 F51 0.2- 0.1+ 180806 F51 0.0 0.1- 180807 711 0.1- 0.2-
180805 F51 0.1- 0.1- 180806 F51 0.0 0.1+ 180807 711 0.4- 0.4-
180805 F51 0.0 0.0 180806 L01 0.5+ 0.2+ 180807 691 0.1+ 0.1+
180805 F51 0.0 0.1- 180807 L01 0.5- 0.1- 180807 691 0.0 0.1-
180806 F51 0.0 0.0 180807 L01 0.3- 0.2- 180807 691 0.3- 0.2+
180806 F51 0.1- 0.0 180807 711 0.1+ 0.4+
Ephemeris:
2018 PX7 a,e,i = 2.09, 0.45, 7 q = 1.1559
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2018 07 09 22 48 50.2 -39 34 53 0.2140 1.1688 131.2 40.9 20.7
...
2018 07 24 23 35 25.5 -28 01 26 0.1923 1.1560 133.2 39.8 20.4
...
2018 08 01 23 50 23.9 -20 49 04 0.1887 1.1582 136.0 37.5 20.3
...
2018 08 07 23 57 23.6 -15 22 45 0.1895 1.1640 139.0 34.8 20.3
2018 08 08 23 58 13.5 -14 29 21 0.1900 1.1653 139.6 34.3 20.2
2018 08 09 23 58 58.1 -13 36 22 0.1905 1.1667 140.2 33.8 20.2
...
2018 08 15 00 01 38.2 -08 30 45 0.1956 1.1770 144.1 30.3 20.2
...
2018 08 23 00 01 10.0 -02 28 09 0.2074 1.1957 150.2 24.8 20.2
...
2018 09 07 23 52 21.8 +05 49 47 0.2460 1.2446 162.4 14.1 20.3
A. U. Tomatic (C) Copyright 2018 MPC M.P.E.C. 2018-P23
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