MPEC 2017-W83 : 2017 WM1
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M.P.E.C. 2017-W83 Issued 2017 Nov. 20, 20:21 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
2017 WM1
Observations:
K17W01M* C2017 11 18.29388 02 24 57.837+27 51 05.63 20.8 wLEW083F51
K17W01M C2017 11 18.30627 02 24 51.895+27 53 03.96 20.8 wLEW083F51
K17W01M C2017 11 18.31869 02 24 45.915+27 55 02.46 20.6 wLEW083F51
K17W01M KC2017 11 18.88760 02 20 14.68 +29 26 02.5 20.7 UEW083104
K17W01M KC2017 11 18.89558 02 20 10.62 +29 27 20.1 20.6 UEW083104
K17W01M KC2017 11 18.90361 02 20 06.57 +29 28 38.7 20.7 UEW083104
K17W01M C2017 11 19.01789 02 19 08.45 +29 47 08.2 20.5 VSEW083033
K17W01M C2017 11 19.02249 02 19 06.07 +29 47 53.9 20.4 VSEW083033
K17W01M C2017 11 19.14766 02 18 07.08 +30 08 43.4 20.7 GUEW083I52
K17W01M C2017 11 19.14862 02 18 06.61 +30 08 52.5 20.5 GUEW083I52
K17W01M C2017 11 19.14958 02 18 06.06 +30 09 01.8 21.5 GUEW083I52
K17W01M C2017 11 19.15054 02 18 05.59 +30 09 11.7 20.3 GUEW083I52
K17W01M C2017 11 19.19086 02 17 44.52 +30 15 54.1 20.2 RoEW083926
K17W01M C2017 11 19.19400 02 17 42.83 +30 16 25.7 20.1 RoEW083926
K17W01M C2017 11 19.19714 02 17 41.24 +30 16 56.5 20.3 RoEW083926
K17W01M KC2017 11 19.27504 02 16 59.21 +30 29 40.7 20.5 RqEW083734
K17W01M KC2017 11 19.27891 02 16 57.15 +30 30 18.7 20.1 RqEW083734
K17W01M KC2017 11 19.28230 02 16 55.39 +30 30 52.9 20.4 RqEW083734
K17W01M KC2017 11 20.15235302 09 11.41 +32 57 29.7 20.4 VuEW083H21
K17W01M KC2017 11 20.15810102 09 08.09 +32 58 29.2 20.6 VuEW083H21
K17W01M KC2017 11 20.16393602 09 04.68 +32 59 29.2 20.6 VuEW083H21
K17W01M C2017 11 20.35663 02 07 12.48 +33 32 36.5 20.1 RoEW083926
K17W01M C2017 11 20.35992 02 07 10.54 +33 33 09.7 20.3 RoEW083926
K17W01M C2017 11 20.36318 02 07 08.62 +33 33 42.7 20.1 RoEW083926
K17W01M KC2017 11 20.74315 02 03 31.07 +34 39 23.9 19.6 UEW083K63
K17W01M KC2017 11 20.74794 02 03 28.15 +34 40 14.3 19.6 UEW083K63
K17W01M KC2017 11 20.75170 02 03 25.85 +34 40 54.0 19.8 UEW083K63
Observer details:
033 Karl Schwarzschild Observatory, Tautenburg. Observers F. Ludwig,
B. Stecklum. Measurer B. Stecklum. 1.34-m f/3 Schmidt + CCD.
104 San Marcello Pistoiese. Observers P. Bacci, M. Maestripieri, M. D. Grazia.
Measurers P. Bacci, L. Tesi, G. Fagioli. 0.60-m reflector + CCD.
734 Farpoint Observatory. Observer G. Hug. 0.69-m reflector + CCD.
926 Tenagra II Observatory. Observers M. Schwartz, P. R. Holvorcem. Measurer
M. Schwartz. 0.81-m f/7 Ritchey-Chretien + 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. Lilly, E. Magnier, 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. 0.76-m f/3.0
astrograph + CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observer R. G. Matheny.
Measurers E. J. Christensen, D. C. Fuls, A. R. Gibbs, A. D. Grauer,
J. A. Johnson, R. A. Kowalski, S. M. Larson, G. J. Leonard, R. G. Matheny,
R. L. Seaman, F. C. Shelly. 1.0-m reflector + CCD.
K63 G. Pascoli Observatory, Castelvecchio Pascoli. Observers R. Bacci,
P. Bacci. Measurer R. Bacci. 0.40-m f/3.2 Newtonian reflector + CCD.
Orbital elements:
2017 WM1 Earth MOID = 0.1412 AU
Epoch 2017 Sept. 4.0 TT = JDT 2458000.5 MPC
M 333.18499 (2000.0) P Q
n 0.21530686 Peri. 65.01190 -0.35535498 -0.87304245
a 2.7569621 Node 50.11795 +0.62059635 -0.48752020
e 0.6670017 Incl. 25.79702 +0.69898713 -0.01099695
P 4.58 H 23.3 G 0.15 U 7
Residuals in seconds of arc
171118 F51 0.1- 0.1+ 171119 I52 0.1- 0.4- 171120 H21 0.0 0.3-
171118 F51 0.0 0.1+ 171119 I52 0.8- 0.6- 171120 H21 0.4+ 0.1+
171118 F51 0.1+ 0.0 171119 I52 0.4- 0.3- 171120 H21 0.2+ 0.1+
171118 104 0.2+ 0.2- 171119 926 0.2+ 0.1+ 171120 926 0.3- 0.7+
171118 104 0.1+ 0.6- 171119 926 0.3- 0.5+ 171120 926 0.2- 0.2+
171118 104 0.5+ 0.5- 171119 926 0.5+ 0.1+ 171120 926 0.2- 0.1-
171119 033 0.4+ 0.3- 171119 734 0.0 0.1+ 171120 K63 0.0 0.1+
171119 033 0.1- 0.6+ 171119 734 0.2- 0.1- 171120 K63 0.1+ 0.2-
171119 I52 0.5- 0.1+ 171119 734 0.2+ 0.6+ 171120 K63 0.1+ 0.2-
Ephemeris:
2017 WM1 a,e,i = 2.76, 0.67, 26 q = 0.9181
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2017 10 21 03 40 25.3 -04 08 41 0.4574 1.4018 147.1 22.7 23.4
...
2017 11 05 03 22 15.5 +04 45 25 0.2823 1.2664 165.0 11.7 21.8
...
2017 11 13 02 56 22.0 +15 55 14 0.2082 1.1973 175.7 3.6 20.6
...
2017 11 19 02 19 19.4 +29 44 28 0.1686 1.1479 159.5 17.5 20.7
2017 11 20 02 10 36.3 +32 31 27 0.1640 1.1399 156.0 20.7 20.7
2017 11 21 02 00 53.0 +35 24 29 0.1600 1.1319 152.2 24.0 20.7
...
2017 11 27 00 33 10.1 +52 38 37 0.1511 1.0863 128.0 45.7 21.1
...
2017 12 05 21 17 06.0 +62 24 49 0.1766 1.0313 100.1 70.2 22.1
...
2017 12 20 18 09 34.5 +51 58 52 0.2771 0.9531 75.5 88.1 23.5
A. U. Tomatic (C) Copyright 2017 MPC M.P.E.C. 2017-W83
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