MPEC 2017-B34 : 2017 BW
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M.P.E.C. 2017-B34 Issued 2017 Jan. 21, 19:42 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 BW
Observations:
K17B00W* C2017 01 19.99107 09 17 07.74 -07 32 43.9 18.8 RoEB034K88
K17B00W C2017 01 19.99304 09 17 07.81 -07 32 44.1 18.7 RoEB034K88
K17B00W C2017 01 19.99500 09 17 07.91 -07 32 43.9 18.9 RoEB034K88
K17B00W C2017 01 19.99892 09 17 08.07 -07 32 44.0 18.8 RoEB034K88
K17B00W C2017 01 20.00089 09 17 08.13 -07 32 43.7 18.8 RoEB034K88
K17B00W C2017 01 20.00481 09 17 08.33 -07 32 43.2 18.5 RoEB034K88
K17B00W C2017 01 20.00677 09 17 08.40 -07 32 43.9 18.9 RoEB034K88
K17B00W C2017 01 20.48843 09 17 44.94 -07 29 50.1 19.1 RtEB034474
K17B00W C2017 01 20.49124 09 17 45.07 -07 29 49.9 19.0 RtEB034474
K17B00W C2017 01 20.49405 09 17 45.19 -07 29 49.9 19.1 RtEB034474
K17B00W C2017 01 20.50141 09 17 45.51 -07 29 49.7 18.9 RtEB034474
K17B00W KC2017 01 20.92807 09 18 16.38 -07 31 36.9 19.5 RqEB034587
K17B00W KC2017 01 20.93353 09 18 16.65 -07 31 36.4 qEB034587
K17B00W KC2017 01 20.94063 09 18 16.93 -07 31 35.7 qEB034587
K17B00W C2017 01 20.96086 09 18 16.89 -07 31 37.2 18.6 RoEB034K88
K17B00W C2017 01 20.96248 09 18 16.96 -07 31 36.8 18.8 RoEB034K88
K17B00W C2017 01 20.96409 09 18 17.05 -07 31 36.8 18.5 RoEB034K88
K17B00W C2017 01 20.96570 09 18 17.09 -07 31 36.9 18.9 RoEB034K88
K17B00W C2017 01 20.96732 09 18 17.16 -07 31 36.8 19.0 RoEB034K88
K17B00W C2017 01 20.96893 09 18 17.23 -07 31 36.7 19.0 RoEB034K88
K17B00W C2017 01 20.97215 09 18 17.39 -07 31 36.4 18.8 RoEB034K88
K17B00W C2017 01 20.97376 09 18 17.43 -07 31 35.9 18.9 RoEB034K88
K17B00W C2017 01 20.99208 09 18 18.21 -07 31 34.5 19.5 RoEB034K88
K17B00W C2017 01 20.99369 09 18 18.27 -07 31 34.1 19.4 RoEB034K88
K17B00W C2017 01 20.99530 09 18 18.35 -07 31 33.8 18.9 RoEB034K88
K17B00W C2017 01 20.99691 09 18 18.42 -07 31 33.5 19.4 RoEB034K88
K17B00W C2017 01 20.99853 09 18 18.48 -07 31 33.8 19.2 RoEB034K88
K17B00W C2017 01 21.00014 09 18 18.55 -07 31 33.5 19.2 RoEB034K88
K17B00W KC2017 01 21.00250 09 18 19.16 -07 31 31.0 19.0 VtEB034595
K17B00W KC2017 01 21.01469 09 18 19.67 -07 31 29.9 19.3 VtEB034595
K17B00W KC2017 01 21.02528 09 18 20.52 -07 31 28.3 18.7 RqEB034203
K17B00W KC2017 01 21.02689 09 18 20.17 -07 31 28.3 19.2 VtEB034595
K17B00W KC2017 01 21.04648 09 18 21.34 -07 31 25.7 18.7 RqEB034203
K17B00W C2017 01 21.04683009 18 20.04 -07 29 16.3 19.1 GUEB034K93
K17B00W C2017 01 21.04988009 18 20.15 -07 29 15.9 19.1 GUEB034K93
K17B00W C2017 01 21.05291409 18 20.26 -07 29 15.4 19.0 GUEB034K93
K17B00W C2017 01 21.05596009 18 20.37 -07 29 15.0 19.0 GUEB034K93
K17B00W KC2017 01 21.09279 09 18 23.33 -07 31 20.4 19.2 GUEB034204
K17B00W KC2017 01 21.09994 09 18 23.63 -07 31 19.2 UEB034204
K17B00W KC2017 01 21.10678 09 18 23.93 -07 31 17.9 UEB034204
K17B00W |C2017 01 21.64425 09 19 05.24 -07 27 55.5 18.4 RoEB034Q62
K17B00W |C2017 01 21.65482 09 19 05.62 -07 27 53.6 18.3 RoEB034Q62
K17B00W |C2017 01 21.67422 09 19 06.27 -07 27 50.3 18.3 RoEB034Q62
Observer details:
203 GiaGa Observatory. Observers S. Foglia, G. Galli. Measurer G. Galli.
0.28-m f/6.8 Schmidt-Cassegrain + CCD.
204 Schiaparelli Observatory. Observer L. Buzzi. 0.60-m f/4.64 reflector
+ CCD.
474 Mount John Observatory, Lake Tekapo. Observers A. C. Gilmore,
P. M. Kilmartin. Measurer P. M. Kilmartin. 1.0-m f/7.7 reflector + CCD.
587 Sormano. Observers A. Fumagalli, F. Manca, P. Sicoli, A. Testa. Measurer
P. Sicoli. 0.5-m f/6.8 reflector + CCD.
595 Farra d'Isonzo. Observers M. Ceschia, E. Pettarin. Measurer E. Pettarin.
0.40-m f/4.5 reflector + CCD.
K88 GINOP-KHK, Piszkesteto. Observers A. Sodor, K. Sarneczky. Measurer
K. Sarneczky. 0.60-m Schmidt + CCD.
K93 Sutherland-LCOGT C. Observers T. Lister, S. Greenstreet, E. Gomez.
Measurer T. Lister. 1.0-m f/8 Ritchey-Chretien + CCD.
Q62 iTelescope Observatory, Siding Spring. Observers S. Foglia, L. Buzzi,
P. Concari, C. Cremaschini, G. Galli, M. Tombelli. 0.15-m f/7 refractor
+ CCD.
Orbital elements:
2017 BW Earth MOID = 0.0105 AU
Epoch 2017 Feb. 16.0 TT = JDT 2457800.5 MPC
M 309.63513 (2000.0) P Q
n 0.87921536 Peri. 69.02068 -0.84730593 +0.52863298
a 1.0791269 Node 142.83997 -0.51331389 -0.79037536
e 0.1412582 Incl. 4.86085 -0.13631399 -0.30960291
P 1.12 H 23.3 G 0.15 U 8
Residuals in seconds of arc
170119 K88 0.1- 0.2+ 170120 K88 0.1- 0.3+ 170121 203 0.2+ 0.2-
170119 K88 0.3- 0.0 170120 K88 0.2+ 0.2+ 170121 595 0.1- 0.0
170119 K88 0.0 0.1+ 170120 K88 0.2- 0.1- 170121 203 0.4- 0.0
170119 K88 0.1+ 0.1- 170120 K88 0.2- 0.1- 170121 K93 0.0 0.1-
170120 K88 0.2- 0.1+ 170120 K88 0.1- 0.2- 170121 K93 0.1+ 0.1-
170120 K88 0.4+ 0.5+ 170120 K88 0.2+ 0.2- 170121 K93 0.1+ 0.1-
170120 K88 0.3+ 0.3- 170120 K88 0.2- 0.2+ 170121 K93 0.0 0.1-
170120 474 0.3- 0.0 170120 K88 0.0 0.3- 170121 204 0.2+ 0.2-
170120 474 0.2- 0.1+ 170120 K88 0.1- 0.0 170121 204 0.0 0.0
170120 474 0.2- 0.0 170120 K88 0.1+ 0.1+ 170121 204 0.0 0.3+
170120 474 0.2- 0.2- 170120 K88 0.2+ 0.2+ 170121 Q62 0.1- 0.1+
170120 587 0.5+ 0.1- 170120 K88 0.0 0.2- 170121 Q62 0.1+ 0.2+
170120 587 0.8+ 0.1+ 170121 K88 0.1+ 0.1- 170121 Q62 0.3- 0.1+
170120 587 0.1+ 0.3+ 170121 595 0.4- 0.1-
170120 K88 0.1- 0.1+ 170121 595 0.2- 0.2-
Ephemeris:
2017 BW a,e,i = 1.08, 0.14, 5 q = 0.9267
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2016 12 22 08 47 00.6 -03 18 32 0.1963 1.1237 131.6 40.9 21.6
...
2017 01 06 09 02 57.4 -06 18 53 0.1357 1.0903 139.7 35.7 20.6
...
2017 01 14 09 10 44.8 -07 17 22 0.1067 1.0718 144.1 32.5 20.0
...
2017 01 20 09 17 08.0 -07 31 20 0.08621 1.0578 147.5 30.0 19.4
2017 01 21 09 18 18.5 -07 30 06 0.08291 1.0554 148.1 29.5 19.3
2017 01 22 09 19 31.9 -07 27 37 0.07964 1.0531 148.7 29.0 19.2
...
2017 01 28 09 28 27.6 -06 37 57 0.06064 1.0391 152.6 25.9 18.5
...
2017 02 05 09 51 00.4 -02 35 11 0.03703 1.0207 159.3 19.9 17.2
...
2017 02 20 17 08 14.0 +40 22 49 0.01450 0.9881 86.9 92.2 17.4
A. U. Tomatic (C) Copyright 2017 MPC M.P.E.C. 2017-B34
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