MPEC 2017-W175: 2017 WH15
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M.P.E.C. 2017-W175 Issued 2017 Nov. 27, 01:35 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 WH15
Observations:
K17W15H* C2017 11 24.32029 03 25 29.17 -05 03 57.9 19.1 GUEW175703
K17W15H C2017 11 24.32809 03 25 27.26 -05 01 22.7 18.8 GUEW175703
K17W15H C2017 11 24.33564 03 25 25.28 -04 58 51.9 18.9 GUEW175703
K17W15H C2017 11 24.34323 03 25 23.39 -04 56 20.9 19.0 GUEW175703
K17W15H C2017 11 24.37323103 25 15.85 -04 46 24.6 18.8 GUEW175H01
K17W15H C2017 11 24.37654203 25 15.05 -04 45 18.7 18.5 GUEW175H01
K17W15H C2017 11 24.38870 03 25 16.477-04 40 58.14 19.3 wLEW175F51
K17W15H C2017 11 24.39140903 25 11.46 -04 40 22.4 18.8 GUEW175H01
K17W15H C2017 11 24.39690803 25 10.14 -04 38 32.7 19.0 GUEW175H01
K17W15H C2017 11 24.39973 03 25 13.668-04 37 18.79 19.3 wLEW175F51
K17W15H C2017 11 24.41076 03 25 10.844-04 33 39.05 19.3 wLEW175F51
K17W15H C2017 11 24.42181 03 25 08.032-04 29 59.50 19.4 wLEW175F51
K17W15H KC2017 11 24.91445 03 23 23.76 -01 48 07.7 18.5 GUEW175K88
K17W15H KC2017 11 24.91941 03 23 22.56 -01 46 29.5 18.5 GUEW175K88
K17W15H C2017 11 25.25981103 22 11.67 +00 04 49.2 18.5 GUEW175H01
K17W15H C2017 11 25.26389 03 22 10.97 +00 06 10.2 UEW175703
K17W15H C2017 11 25.26439503 22 10.57 +00 06 18.5 18.7 GUEW175H01
K17W15H C2017 11 25.26465 03 22 10.84 +00 06 25.8 18.9 GUEW175703
K17W15H C2017 11 25.26541 03 22 10.64 +00 06 40.2 19.1 GUEW175703
K17W15H C2017 11 25.27599303 22 07.76 +00 10 04.1 18.8 GUEW175H01
K17W15H C2017 11 25.28826903 22 04.80 +00 14 02.7 18.7 GUEW175H01
K17W15H KC2017 11 25.89267 03 20 04.03 +03 27 12.8 UEW175J95
K17W15H KC2017 11 25.89588 03 20 03.32 +03 28 13.9 UEW175J95
K17W15H KC2017 11 25.89907 03 20 02.61 +03 29 14.4 19.1 GUEW175J95
K17W15H C2017 11 26.02608 03 19 33.09 +04 09 15.7 19.1 VSEW175033
K17W15H C2017 11 26.02792 03 19 32.67 +04 09 50.1 19.1 VSEW175033
K17W15H C2017 11 26.02975 03 19 32.28 +04 10 24.7 19.3 VSEW175033
K17W15H C2017 11 26.25909 03 18 49.36 +05 22 27.5 19.0 GUEW175V06
K17W15H C2017 11 26.26012 03 18 49.12 +05 22 46.7 18.9 GUEW175V06
K17W15H C2017 11 26.26115 03 18 48.88 +05 23 06.0 19.0 GUEW175V06
K17W15H C2017 11 26.26219 03 18 48.64 +05 23 25.3 19.0 GUEW175V06
K17W15H C2017 11 26.26740 03 18 47.41 +05 25 02.2 18.7 GUEW175I52
K17W15H C2017 11 26.26758 03 18 47.37 +05 25 05.8 19.0 GUEW175I52
K17W15H C2017 11 26.26794 03 18 47.30 +05 25 12.2 18.7 GUEW175I52
K17W15H C2017 11 26.26926 03 18 46.99 +05 25 37.1 18.7 GUEW175I52
K17W15H KC2017 11 26.91303 03 16 42.33 +08 41 29.1 19.0 GUEW175203
K17W15H KC2017 11 26.92119 03 16 40.16 +08 43 55.0 19.2 VqEW175595
K17W15H KC2017 11 26.92696 03 16 38.91 +08 45 38.7 19.4 VqEW175595
K17W15H KC2017 11 26.93080 03 16 38.38 +08 46 48.1 18.7 GUEW175203
K17W15H KC2017 11 26.93270 03 16 37.66 +08 47 21.3 19.4 VqEW175595
Observer details:
033 Karl Schwarzschild Observatory, Tautenburg. Observers C. Hoegner,
B. Stecklum. Measurer B. Stecklum. 1.34-m f/3 Schmidt + CCD.
203 GiaGa Observatory. Observers S. Foglia, G. Galli. Measurer G. Galli.
0.28-m f/6.8 Schmidt-Cassegrain + CCD.
595 Farra d'Isonzo. Observers E. Pettarin, F. Piani. Measurer E. Pettarin.
0.61-m f/4.0 reflector + CCD.
703 Catalina Sky Survey. 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.
0.68-m Schmidt + 10K 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.
H01 Magdalena Ridge Observatory, Socorro. Observers W. H. Ryan, E. V. Ryan.
Measurer W. H. Ryan. 2.4-m f/8.9 reflector + CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observer A. R. Gibbs. 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.
J95 Great Shefford. Observer P. Birtwhistle. 0.40-m f/6.0 Schmidt-Cassegrain
+ CCD.
K88 GINOP-KHK, Piszkesteto. Observer R. Konyves-Toth. Measurer
K. Sarneczky. 0.60-m Schmidt + CCD.
V06 Catalina Sky Survey-Kuiper. Observer D. C. Fuls. 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. 1.55-m reflector + CCD.
Orbital elements:
2017 WH15 Earth MOID = 0.0859 AU
Epoch 2017 Sept. 4.0 TT = JDT 2458000.5 MPC
M 337.70318 (2000.0) P Q
n 0.47608767 Peri. 317.25367 +0.87284766 -0.32374656
a 1.6243443 Node 65.08676 +0.47964158 +0.70699405
e 0.3824484 Incl. 23.74085 -0.08989394 +0.62876671
P 2.07 H 23.2 G 0.15 U 7
Residuals in seconds of arc
171124 703 0.2- 0.2+ 171125 H01 0.0 0.0 171126 V06 0.1+ 0.1-
171124 703 0.5+ 0.2- 171125 703 0.8- 0.7- 171126 V06 0.1+ 0.0
171124 703 0.9- 0.1+ 171125 H01 0.2+ 0.1+ 171126 V06 0.1+ 0.1-
171124 703 0.9- 0.2- 171125 703 0.0 0.1+ 171126 I52 0.2- 0.1-
171124 H01 0.3+ 0.1- 171125 703 0.2- 0.3- 171126 I52 0.2- 0.1+
171124 H01 0.4+ 0.2- 171125 H01 0.1+ 0.1+ 171126 I52 0.0 0.2-
171124 F51 0.0 0.2+ 171125 H01 0.2+ 0.0 171126 I52 0.1- 0.1+
171124 H01 0.4+ 0.3- 171125 J95 0.1- 0.1- 171126 203 0.2+ 0.3-
171124 H01 0.4+ 0.2- 171125 J95 0.0 0.1+ 171126 595 0.1- 0.2-
171124 F51 0.1+ 0.0 171125 J95 0.2+ 0.1+ 171126 595 0.1+ 0.1+
171124 F51 0.1- 0.2+ 171126 033 0.1- 0.4+ 171126 203 0.4- 0.2+
171124 F51 0.0 0.1- 171126 033 0.3- 0.1+ 171126 595 0.3+ 0.1-
171124 K88 0.5+ 0.7- 171126 033 0.1- 0.3+
171124 K88 0.3+ 0.0 171126 V06 0.1+ 0.1-
Ephemeris:
2017 WH15 a,e,i = 1.62, 0.38, 24 q = 1.0031
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2017 10 28 05 46 55.9 -74 11 11 0.2314 1.0060 86.4 80.3 22.8
...
2017 11 12 04 20 36.2 -56 25 01 0.1302 1.0301 104.4 68.5 21.2
...
2017 11 20 03 42 31.5 -28 17 25 0.09197 1.0520 132.1 44.2 19.8
...
2017 11 26 03 19 40.9 +04 02 00 0.09029 1.0721 159.6 18.7 19.1
2017 11 27 03 16 25.4 +09 08 06 0.09296 1.0757 162.3 16.2 19.1
2017 11 28 03 13 19.6 +13 55 14 0.09639 1.0794 163.6 15.0 19.1
...
2017 12 04 02 58 09.9 +35 07 55 0.1289 1.1030 154.1 23.0 20.1
...
2017 12 12 02 46 41.7 +48 59 22 0.1896 1.1379 140.9 33.1 21.3
...
2017 12 27 02 48 56.5 +58 17 18 0.3226 1.2115 128.7 39.3 22.7
A. U. Tomatic (C) Copyright 2017 MPC M.P.E.C. 2017-W175
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