[Iaude] MPEC Q02: 2018 PF22 [a=2.46,e=0.82,i=23.1,H=20.7]
mpec at mpcdb1.cfa.harvard.edu
mpec at mpcdb1.cfa.harvard.edu
Wed Aug 15 21:31:16 EDT 2018
M.P.E.C. 2018-Q02 Issued 2018 Aug. 16, 01:22 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 PF22
Observations:
K18P22F* S2018 08 11.13369 17 26 09.04 +50 01 30.0 19 RLEQ002C51
K18P22F s2018 08 11.13369 1 - 1788.8429 - 4085.6715 + 5202.2307 EQ002C51
K18P22F S2018 08 11.19915 17 25 34.94 +50 03 14.4 LEQ002C51
K18P22F s2018 08 11.19915 1 - 1783.1175 - 4080.8296 + 5207.9860 EQ002C51
K18P22F S2018 08 11.26498 17 25 00.55 +50 04 57.8 LEQ002C51
K18P22F s2018 08 11.26498 1 - 1746.3218 - 3881.2380 + 5370.1389 EQ002C51
K18P22F S2018 08 11.26511 17 25 00.37 +50 04 58.0 LEQ002C51
K18P22F s2018 08 11.26511 1 - 1735.4349 - 3815.1376 + 5420.6875 EQ002C51
K18P22F S2018 08 11.33043 17 24 26.18 +50 06 40.4 LEQ002C51
K18P22F s2018 08 11.33043 1 - 1740.7572 - 3876.1594 + 5375.6049 EQ002C51
K18P22F S2018 08 11.39588 17 23 51.87 +50 08 22.4 LEQ002C51
K18P22F s2018 08 11.39588 1 - 1735.1946 - 3871.0177 + 5381.0934 EQ002C51
K18P22F KC2018 08 14.09067216 59 14.27 +51 09 32.3 21.2 VuEQ002H21
K18P22F KC2018 08 14.09975416 59 08.98 +51 09 42.7 21.1 VuEQ002H21
K18P22F KC2018 08 14.11226116 59 01.72 +51 09 56.6 21.4 VuEQ002H21
K18P22F C2018 08 14.24411416 57 46.955+51 12 33.19 21.53GVEQ002T12
K18P22F C2018 08 14.24563116 57 46.065+51 12 34.92 21.50GVEQ002T12
K18P22F KC2018 08 14.26889 16 57 31.37 +51 12 52.6 21.0 RoEQ002291
K18P22F KC2018 08 14.27051 16 57 30.40 +51 12 54.1 20.8 RoEQ002291
K18P22F KC2018 08 14.27212 16 57 29.47 +51 12 55.8 21.2 RoEQ002291
K18P22F HC2018 08 14.89767 16 51 28.51 +51 24 01.3 VEQ002204
K18P22F HC2018 08 14.91837 16 51 16.38 +51 24 21.2 21 GVEQ002204
K18P22F KC2018 08 14.93972 16 51 03.82 +51 24 41.2 VEQ002204
K18P22F KC2018 08 15.85478816 42 04.31 +51 38 51.0 21.6 GVEQ002L01
K18P22F KC2018 08 15.86953716 41 55.51 +51 39 02.4 21.4 GVEQ002L01
K18P22F KC2018 08 15.95542 16 41 03.75 +51 40 09.7 20.8 GVEQ002104
K18P22F KC2018 08 15.96556 16 40 57.63 +51 40 17.6 20.7 GVEQ002104
K18P22F KC2018 08 15.97897 16 40 49.53 +51 40 26.8 20.9 GVEQ002104
Observer details:
104 San Marcello Pistoiese. Observers P. Bacci, M. Maestripieri. Measurers
P. Bacci, L. Tesi, G. Fagioli. 0.6-m f/4.0 reflector + CCD.
204 Schiaparelli Observatory. Observer L. Buzzi. 0.84-m f/3.5 reflector
+ CCD.
291 LPL/Spacewatch II. Observer R. A. Mastaler. 1.8-m f/2.7 reflector + CCD.
C51 WISE. Measurers A. K. Mainzer, J. M. Bauer, T. Grav, J. R. Masiero,
J. P. Chesley, R. M. Cutri, J. W. Dailey, E. Kramer, S. Sonnett,
E. L. Wright.
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.
L01 Visnjan Observatory, Tican. Observers K. Korlevic, D. Ivanic, D. Vida,
J. Minic, F. Hrzenjak. Measurer E. Pettarin. 1.0-m f/2.9 reflector + CCD.
T12 Mauna Kea-UH/Tholen NEO Follow-Up (2.24-m). Observer D. Hung. Measurer
D. J. Tholen. 2.24-m f/10.1 reflector + CCD.
Orbital elements:
2018 PF22 Earth MOID = 0.3649 AU
Epoch 2018 Mar. 23.0 TT = JDT 2458200.5 MPC
M 310.03819 (2000.0) P Q
n 0.25469244 Peri. 190.07600 +0.45280335 -0.83387203
a 2.4648586 Node 233.72162 +0.84286677 +0.51577606
e 0.8177868 Incl. 23.05006 +0.29076578 -0.19655149
P 3.87 H 20.7 G 0.15 U 8
Residuals in seconds of arc
180811 C51 0.1- 0.4- 180814 H21 0.4- 0.1- 180814 204 0.2+ 0.0
180811 C51 0.3+ 0.0 180814 T12 0.0 0.0 180815 L01 0.7- 0.2+
180811 C51 0.5+ 0.1+ 180814 T12 0.0 0.0 180815 L01 0.4+ 0.2-
180811 C51 0.6- 0.3+ 180814 291 0.0 0.4+ 180815 104 0.3+ 0.3-
180811 C51 0.4- 0.1- 180814 291 0.3- 0.2+ 180815 104 0.1+ 0.0
180811 C51 0.1+ 0.4- 180814 291 0.2- 0.2+ 180815 104 0.3- 0.9-
180814 H21 0.1- 0.0 180814 204 0.4- 0.4+
180814 H21 0.3- 0.1+ 180814 204 0.2+ 0.3+
Ephemeris:
2018 PF22 a,e,i = 2.46, 0.82, 23 q = 0.4491
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2018 07 17 19 42 28.9 +33 18 14 0.6710 1.5079 125.4 33.3 22.1
...
2018 08 01 18 39 18.5 +44 05 11 0.5314 1.3075 111.6 46.2 21.7
...
2018 08 09 17 44 00.8 +48 59 58 0.4789 1.1948 100.1 56.7 21.5
...
2018 08 15 16 50 30.3 +51 25 44 0.4493 1.1075 89.9 66.1 21.5
2018 08 16 16 40 39.0 +51 40 50 0.4452 1.0927 88.1 67.9 21.5
2018 08 17 16 30 33.6 +51 52 53 0.4412 1.0779 86.3 69.6 21.5
...
2018 08 23 15 26 22.6 +51 52 13 0.4227 0.9876 74.7 81.0 21.6
...
2018 08 31 13 59 19.0 +48 08 59 0.4126 0.8644 57.9 98.2 22.0
...
2018 09 15 11 53 14.2 +30 46 49 0.4653 0.6343 28.1 131.7 23.9
A. U. Tomatic (C) Copyright 2018 MPC M.P.E.C. 2018-Q02
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