[Iaude] MPEC Q04: 2018 PH22 [a=1.71,e=0.63,i=3.6,H=21.7,PHA]
mpec at mpcdb1.cfa.harvard.edu
mpec at mpcdb1.cfa.harvard.edu
Wed Aug 15 21:39:16 EDT 2018
M.P.E.C. 2018-Q04 Issued 2018 Aug. 16, 01:36 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 at CFA.HARVARD.EDU
URL https://www.minorplanetcenter.net/ ISSN 1523-6714
2018 PH22
Observations:
K18P22H* C2018 08 12.37290 20 59 34.067-03 22 09.99 20.9 wUEQ004F51
K18P22H C2018 08 12.39521 20 59 29.737-03 22 11.34 20.9 wUEQ004F51
K18P22H C2018 08 12.40630 20 59 27.583-03 22 12.06 20.9 wUEQ004F51
K18P22H KC2018 08 13.13187220 57 12.08 -03 23 08.7 20.4 VuEQ004H21
K18P22H KC2018 08 13.13932620 57 10.65 -03 23 09.0 20.6 VuEQ004H21
K18P22H KC2018 08 13.28294020 56 41.92 -03 23 20.9 20.4 VuEQ004H21
K18P22H KC2018 08 13.28982320 56 40.54 -03 23 21.3 20.4 VuEQ004H21
K18P22H KC2018 08 14.15063020 53 52.59 -03 24 39.3 20.8 VuEQ004H21
K18P22H KC2018 08 14.15398820 53 51.88 -03 24 39.5 20.6 VuEQ004H21
K18P22H HC2018 08 14.29550 20 53 22.78 -03 24 50.9 21.1 RoEQ004691
K18P22H HC2018 08 14.30823 20 53 20.08 -03 24 53.2 20.1 RoEQ004691
K18P22H HC2018 08 14.32098 20 53 17.45 -03 24 55.3 20.2 RoEQ004691
K18P22H KC2018 08 15.87193 20 47 52.88 -03 28 07.4 qEQ004204
K18P22H KC2018 08 15.88283 20 47 50.41 -03 28 08.7 20.4 RqEQ004204
K18P22H KC2018 08 15.89302720 47 48.01 -03 28 10.4 20.7 GVEQ004L01
K18P22H HC2018 08 15.89372 20 47 47.95 -03 28 10.5 qEQ004204
K18P22H KC2018 08 15.89615320 47 47.32 -03 28 10.9 20.7 GVEQ004L01
Observer details:
204 Schiaparelli Observatory. Observer L. Buzzi. 0.84-m f/3.5 reflector
+ CCD.
691 Steward Observatory, Kitt Peak. Observer R. A. Mastaler. 0.9-m f/3
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.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers S. Foglia, L. Buzzi, T. Linder, R. Holmes. 0.61-m f/4.5
astrograph + CCD, 0.76-m f/3.0 astrograph + CCD.
L01 Visnjan Observatory, Tican. Observers K. Korlevic, D. Ivanic, J. Minic,
F. Hrzenjak, E. Pettarin, D. Vida. Measurer D. Ivanic. 1.0-m f/2.9
reflector + CCD.
Orbital elements:
2018 PH22 PHA, Earth MOID = 0.0432 AU
Epoch 2018 Mar. 23.0 TT = JDT 2458200.5 MPC
M 260.24107 (2000.0) P Q
n 0.44250598 Peri. 225.59299 +0.32537518 -0.94519126
a 1.7055192 Node 205.45622 +0.88459785 +0.31445784
e 0.6306538 Incl. 3.63957 +0.33409224 +0.08791897
P 2.23 H 21.7 G 0.15 U 8
Residuals in seconds of arc
180812 F51 0.1+ 0.1- 180813 H21 0.5- 0.5+ 180815 204 0.1+ 0.0
180812 F51 0.0 0.1- 180814 H21 0.3- 0.3+ 180815 204 0.2- 0.2+
180812 F51 0.0 0.1- 180814 H21 0.4- 0.4+ 180815 L01 0.1- 0.2-
180813 H21 0.5- 0.5+ 180814 691 0.0 0.8+ 180815 204 0.2- 0.0
180813 H21 0.2+ 0.8+ 180814 691 0.1- 0.2- 180815 L01 0.2+ 0.3-
180813 H21 0.4- 0.3+ 180814 691 0.9+ 1.0-
Ephemeris:
2018 PH22 a,e,i = 1.71, 0.63, 4 q = 0.6299
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2018 07 17 21 41 51.0 -04 27 47 0.6497 1.6004 146.9 20.3 22.8
...
2018 08 01 21 25 56.5 -03 30 55 0.4641 1.4635 162.1 12.3 21.6
...
2018 08 09 21 09 05.0 -03 20 33 0.3796 1.3867 167.3 9.3 20.9
...
2018 08 15 20 50 58.4 -03 25 54 0.3237 1.3275 164.3 11.9 20.6
2018 08 16 20 47 24.5 -03 28 04 0.3150 1.3175 163.2 12.8 20.5
2018 08 17 20 43 40.4 -03 30 38 0.3066 1.3074 161.9 13.9 20.5
...
2018 08 23 20 17 14.6 -03 54 30 0.2598 1.2464 151.8 22.5 20.3
...
2018 08 31 19 28 57.6 -04 49 31 0.2089 1.1631 133.4 39.1 20.2
...
2018 09 15 17 06 53.2 -06 56 33 0.1566 1.0034 84.6 86.4 20.7
A. U. Tomatic (C) Copyright 2018 MPC M.P.E.C. 2018-Q04
More information about the Iaude
mailing list