MPEC 2018-W65 : 2018 WE1
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M.P.E.C. 2018-W65 Issued 2018 Nov. 28, 03:28 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 WE1
Observations:
K18W01E* C2018 11 26.46885 03 51 07.94 +08 04 20.6 16.3 oVEW065T08
K18W01E C2018 11 26.47895 03 51 07.17 +08 02 41.7 16.6 oVEW065T08
K18W01E C2018 11 26.48907 03 51 06.51 +08 01 04.0 16.8 oVEW065T08
K18W01E C2018 11 26.49904 03 51 05.95 +07 59 28.2 16.7 oVEW065T08
K18W01E KC2018 11 26.82369703 53 01.65 +07 13 57.9 15.2 GVEW065C95
K18W01E KC2018 11 26.82722403 53 01.91 +07 13 37.8 14.5 GVEW065C95
K18W01E KC2018 11 26.83108503 53 01.75 +07 13 16.7 15.0 GVEW065C95
K18W01E KC2018 11 26.91017403 52 59.75 +07 04 48.6 17.3 GVEW065Z80
K18W01E KC2018 11 26.91358803 52 59.66 +07 04 29.7 17.3 GVEW065Z80
K18W01E KC2018 11 26.91706003 52 59.58 +07 04 11.7 17.5 GVEW065Z80
K18W01E KC2018 11 26.92053203 52 59.40 +07 03 53.5 17.4 GVEW065Z80
K18W01E KC2018 11 26.92400503 52 59.29 +07 03 35.3 17.2 GVEW065Z80
K18W01E EC2018 11 26.98376603 52 57.38 +06 58 25.9 17.6 GVEW065J95
K18W01E EC2018 11 26.98626503 52 57.24 +06 58 13.3 17.2 GVEW065J95
K18W01E KC2018 11 26.99047603 52 57.10 +06 57 51.7 17.5 GVEW065J95
K18W01E KC2018 11 26.99234803 52 57.00 +06 57 42.4 17.4 GVEW065J95
K18W01E KC2018 11 27.02787203 52 55.58 +06 54 44.8 17.6 GVEW065J95
K18W01E KC2018 11 27.03149503 52 55.44 +06 54 27.0 17.4 GVEW065J95
K18W01E KC2018 11 27.03507803 52 55.33 +06 54 09.6 17.8 GVEW065J95
K18W01E KC2018 11 27.06802 03 53 34.33 +06 53 36.9 17.3 VqEW065W34
K18W01E KC2018 11 27.08010 03 53 33.87 +06 52 43.2 17.6 VqEW065W34
K18W01E KC2018 11 27.08965 03 53 33.36 +06 52 01.4 17.3 VqEW065W34
K18W01E KC2018 11 27.09213 03 53 33.21 +06 51 50.5 17.8 VqEW065W34
K18W01E KC2018 11 27.09341 03 53 33.21 +06 51 44.2 17.3 VqEW065W34
K18W01E KC2018 11 27.11250 03 53 31.95 +06 50 22.1 17.8 VqEW065W34
K18W01E C2018 11 27.21800 03 53 38.32 +06 43 15.9 17.6 GVEW065I52
K18W01E C2018 11 27.21953 03 53 38.17 +06 43 10.0 17.4 GVEW065I52
K18W01E C2018 11 27.22107 03 53 38.04 +06 43 03.9 17.3 GVEW065I52
K18W01E C2018 11 27.22261 03 53 37.89 +06 42 57.5 17.8 GVEW065I52
K18W01E KC2018 11 27.77631 03 54 29.75 +06 10 55.5 UEW065587
K18W01E KC2018 11 27.77703 03 54 29.71 +06 10 53.4 UEW065587
K18W01E KC2018 11 27.77738 03 54 29.74 +06 10 51.8 17.7 GUEW065587
K18W01E KC2018 11 27.77810 03 54 29.73 +06 10 49.6 17.9 GUEW065587
K18W01E KC2018 11 27.78025 03 54 29.77 +06 10 45.4 UEW065587
K18W01E KC2018 11 27.78479103 54 30.17 +06 10 39.8 18.3 VqEW065K41
K18W01E KC2018 11 27.79498103 54 30.01 +06 10 16.3 18.5 VqEW065K41
K18W01E KC2018 11 27.81241803 54 29.58 +06 09 35.0 18.3 VqEW065K41
K18W01E KC2018 11 27.82257903 54 29.33 +06 09 11.5 18.7 VqEW065K41
K18W01E KC2018 11 27.83919 03 54 29.08 +06 08 34.7 18.4 VqEW065C77
K18W01E KC2018 11 27.84988 03 54 28.56 +06 08 10.2 18.4 VqEW065C77
K18W01E KC2018 11 27.86069 03 54 28.01 +06 07 45.3 18.3 VqEW065C77
K18W01E KC2018 11 27.92089 03 54 23.40 +06 05 18.1 VEW065204
K18W01E KC2018 11 27.92583 03 54 23.07 +06 05 06.4 VEW065204
K18W01E KC2018 11 27.93133 03 54 22.69 +06 04 54.2 18.4 GVEW065204
Observer details:
204 Schiaparelli Observatory. Observer L. Buzzi. 0.60-m f/4.64 reflector +
CCD.
587 Sormano. Observers F. Manca, P. Sicoli, A. Testa. Measurer P. Sicoli.
0.5-m f/6.8 reflector + CCD.
C77 Bernezzo Observatory. Observer A. Mantero. 0.25-m f/1000.0 reflector +
CCD.
C95 SATINO Remote Observatory, Haute Provence. Observer J. Jahn. 0.60-m
f/3.2 Newtonian reflector + CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observer G. J. Leonard.
Measurers B. M. Africano, E. J. Christensen, G. A. Farneth, D. C. Fuls,
A. R. Gibbs, A. D. Grauer, H. Groeller, J. A. Johnson, R. A. Kowalski,
S. M. Larson, G. J. Leonard, R. L. Seaman, F. C. Shelly. 1.0-m reflector
+ CCD.
J95 Great Shefford. Observer P. Birtwhistle. 0.41-m f/6.3
Schmidt-Cassegrain + CCD.
K41 Vegaquattro Astronomical Observatory, Novi Ligure. Observer V. Luna.
0.3-m Schmidt-Cassegrain + CCD.
T08 ATLAS-MLO, Mauna Loa. Observers L. Denneau, H. Flewelling, A. Heinze,
H. Weiland, J. Tonry. Measurers L. Denneau, H. Flewelling, A. Heinze,
J. Tonry, A. Fitzsimmons, D. Young, N. Erasmus. 0.5-m f/2.0 Schmidt +
CCD.
W34 Squirrel Valley Observatory, Columbus. Observer R. L. Flynn. 0.2-m
f/7.0 Schmidt-Cassegrain + CCD.
Z80 Northolt Branch Observatory. Observer G. Wells. Measurers D. Bamberger,
G. Wells. 0.25-m f/8.0 Ritchey-Chretien + CCD.
Orbital elements:
2018 WE1 Earth MOID = 0.0008 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5 MPC
M 185.77767 (2000.0) P Q
n 0.85950143 Peri. 84.43200 +0.83490491 +0.54179542
a 1.0955654 Node 242.72700 -0.53822992 +0.76688408
e 0.3579734 Incl. 6.25942 -0.11507540 +0.34401529
P 1.15 H 26.1 G 0.15 U 7
Residuals in seconds of arc
181126 T08 0.6- 0.2- 181126 J95 0.0 0.0 181127 587 0.8- 1.0+
181126 T08 0.4- 0.3- 181127 J95 0.2+ 0.0 181127 587 0.3- 0.2+
181126 T08 0.1- 0.0 181127 J95 0.0 0.0 181127 587 0.4- 0.3-
181126 T08 0.2- 0.1- 181127 J95 0.2+ 0.3+ 181127 587 0.3+ 0.6+
181126 C95 0.3+ 0.1- 181127 W34 0.7- 0.2+ 181127 K41 0.1+ 0.7-
181126 C95 (4.3+ 0.1-) 181127 W34 0.5- 0.3- 181127 K41 0.2- 0.2-
181126 C95 2.2+ 0.8+ 181127 W34 1.1- 0.2- 181127 K41 0.4- 0.5-
181126 Z80 0.6- 0.3+ 181127 W34 1.3- 0.3- 181127 K41 0.9+ 0.3-
181126 Z80 0.4- 0.4- 181127 W34 0.2- 1.0- 181127 C77 0.3+ 0.2-
181126 Z80 0.1+ 0.0 181127 W34 0.7- 0.1- 181127 C77 0.1+ 0.0
181126 Z80 0.9- 0.2+ 181127 I52 0.3- 0.4- 181127 C77 0.5+ 0.1+
181126 Z80 0.7- 0.4+ 181127 I52 0.4- 0.2- 181127 204 0.1+ 0.1-
181126 J95 0.0 0.1+ 181127 I52 0.1- 0.2- 181127 204 0.4+ 0.5-
181126 J95 0.4- 0.1+ 181127 I52 0.2- 0.5- 181127 204 0.6+ 0.1-
181126 J95 0.3+ 0.1- 181127 587 0.2- 1.4+
Ephemeris:
2018 WE1 a,e,i = 1.10, 0.36, 6 q = 0.7034
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2018 10 29 15 47 21.9 -08 05 08 0.1960 0.8183 24.0 150.4 30.6
...
2018 11 13 15 53 15.6 -06 50 39 0.08222 0.9105 15.0 163.7 32.9
...
2018 11 21 15 55 11.7 -05 36 50 0.02710 0.9617 14.4 165.2 31.4
...
2018 11 27 03 52 59.3 +07 04 41 0.01354 0.9999 165.5 14.3 17.6
2018 11 28 03 54 23.6 +06 06 57 0.02029 1.0062 164.2 15.5 18.5
2018 11 29 03 55 05.6 +05 38 34 0.02705 1.0124 163.3 16.3 19.2
...
2018 12 05 03 56 31.2 +04 56 43 0.06802 1.0494 159.2 19.5 21.4
...
2018 12 13 03 58 07.2 +05 10 32 0.1245 1.0973 153.4 23.6 22.9
...
2018 12 28 04 04 43.8 +06 30 03 0.2392 1.1815 142.2 30.7 24.7
A. U. Tomatic (C) Copyright 2018 MPC M.P.E.C. 2018-W65
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