MPEC 2018-P49 : 2018 PO9
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M.P.E.C. 2018-P49 Issued 2018 Aug. 10, 15:36 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 PO9
Observations:
K18P09O* C2018 08 07.54627 00 24 13.183-02 45 52.80 21.7 wUEP049F51
K18P09O C2018 08 07.55731 00 24 15.619-02 46 09.35 21.8 wUEP049F51
K18P09O C2018 08 07.56835 00 24 18.150-02 46 25.73 22.5 wUEP049F51
K18P09O C2018 08 07.57941 00 24 20.622-02 46 42.41 22.3 wUEP049F51
K18P09O KC2018 08 07.75756 00 25 03.45 -02 50 28.4 21.7 GUEP049Q64
K18P09O KC2018 08 07.76551 00 25 05.24 -02 50 40.3 21.5 GUEP049Q64
K18P09O KC2018 08 07.77233 00 25 06.77 -02 50 50.5 21.8 GUEP049Q64
K18P09O KC2018 08 08.44355 00 27 47.97 -03 08 28.6 oEP049711
K18P09O KC2018 08 08.44889 00 27 49.24 -03 08 36.5 oEP049711
K18P09O IC2018 08 08.45423 00 27 50.45 -03 08 45.4 oEP049711
K18P09O |C2018 08 10.29102 00 34 53.51 -03 54 01.4 22.3 GUEP049807
K18P09O |C2018 08 10.29666 00 34 54.66 -03 54 09.5 22.0 GUEP049807
K18P09O |C2018 08 10.30311 00 34 56.01 -03 54 18.9 22.0 GUEP049807
Observer details:
711 McDonald Observatory. Observer J. G. Ries. 2.1-m reflector + CCD + focal
reducer.
807 Cerro Tololo. Observers T. Linder, R. Holmes. 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.
Q64 Siding Spring-LCO B. Observers T. Lister, J. Chatelain, E. Gomez,
S. Greenstreet, A. Tedeschi. Measurer T. Lister. 1.0-m f/8.0
Ritchey-Chretien + CCD.
Orbital elements:
2018 PO9 Earth MOID = 0.1226 AU
Epoch 2018 Mar. 23.0 TT = JDT 2458200.5 MPC
M 319.25530 (2000.0) P Q
n 0.31748537 Peri. 176.86972 +0.67966363 +0.72754478
a 2.1280749 Node 135.92075 -0.67587979 +0.67066066
e 0.4657416 Incl. 7.72148 -0.28503307 +0.14454370
P 3.10 H 23.7 G 0.15 U 6
Residuals in seconds of arc
180807 F51 0.1+ 0.2- 180807 Q64 0.1- 0.2+ 180810 807 0.2- 0.6-
180807 F51 0.6- 0.2- 180807 Q64 0.2- 0.2+ 180810 807 0.4- 0.1-
180807 F51 0.1+ 0.0 180808 711 1.2- 0.4+ 180810 807 0.1- 0.2+
180807 F51 0.1- 0.0 180808 711 0.2+ 0.5+
180807 Q64 0.0 0.2+ 180808 711 0.7+ 0.3-
Ephemeris:
2018 PO9 a,e,i = 2.13, 0.47, 8 q = 1.1369
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2018 07 11 22 01 43.1 +05 40 24 0.1941 1.1546 131.6 41.2 22.1
...
2018 07 26 23 24 27.0 +02 09 18 0.1775 1.1375 129.8 43.3 21.9
...
2018 08 03 00 04 28.3 -00 52 57 0.1799 1.1381 129.7 43.3 21.9
...
2018 08 09 00 29 58.7 -03 21 59 0.1858 1.1429 130.3 42.6 22.0
2018 08 10 00 33 47.5 -03 47 03 0.1871 1.1441 130.5 42.4 22.0
2018 08 11 00 37 28.4 -04 12 05 0.1885 1.1454 130.7 42.2 22.0
...
2018 08 17 00 56 50.1 -06 39 31 0.1983 1.1552 132.2 40.5 22.1
...
2018 08 25 01 15 37.0 -09 41 21 0.2151 1.1737 135.4 37.2 22.2
...
2018 09 09 01 31 58.3 -14 12 07 0.2565 1.2235 143.7 29.2 22.5
A. U. Tomatic (C) Copyright 2018 MPC M.P.E.C. 2018-P49
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