MPEC 2017-B111: 2017 BB30
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M.P.E.C. 2017-B111 Issued 2017 Jan. 29, 16:31 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 BB30
Observations:
K17B30B* C2017 01 26.32190 04 19 18.954+21 47 40.84 20.8 wLEB111F51
K17B30B C2017 01 26.33496 04 19 12.395+21 46 52.79 20.4 wLEB111F51
K17B30B C2017 01 26.36085 04 18 59.509+21 45 17.44 20.9 wLEB111F51
K17B30B C2017 01 27.11511 04 13 26.06 +21 00 02.4 20.7 RoEB111926
K17B30B C2017 01 27.11852 04 13 24.39 +20 59 49.8 21.0 RoEB111926
K17B30B C2017 01 27.12193 04 13 22.72 +20 59 37.6 20.5 RoEB111926
K17B30B HC2017 01 27.19167 04 12 48.53 +20 55 22.3 19.8 RoEB111691
K17B30B HC2017 01 27.20635 04 12 41.40 +20 54 28.2 20.6 RoEB111691
K17B30B HC2017 01 27.22066 04 12 34.44 +20 53 34.3 20.8 RoEB111691
K17B30B _C2017 01 27.34160504 11 40.287+20 46 40.75 22.6 GUEB111568
K17B30B _C2017 01 27.34258704 11 39.804+20 46 36.95 22.2 GUEB111568
K17B30B _C2017 01 27.34362404 11 39.306+20 46 33.06 22.5 GUEB111568
K17B30B C2017 01 29.14253703 58 39.44 +18 55 34.8 21.8 GUEB111H01
K17B30B C2017 01 29.14817303 58 36.79 +18 55 13.5 21.4 GUEB111H01
K17B30B C2017 01 29.15638903 58 32.93 +18 54 42.1 21.6 GUEB111H01
K17B30B C2017 01 29.16379003 58 29.46 +18 54 14.1 21.9 GUEB111H01
Observer details:
568 Mauna Kea. Observers R. J. Wainscoat, D. Woodworth. Measurers M. Micheli,
R. J. Wainscoat. 3.6-m Canada-France-Hawaii Telescope + CCD.
691 Steward Observatory, Kitt Peak. Observer J. V. Scotti. 0.9-m f/3
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 B. Gibson, T. Goggia, S. Kahale,
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.
Orbital elements:
2017 BB30 Earth MOID = 0.0093 AU
Epoch 2017 Feb. 16.0 TT = JDT 2457800.5 MPC
M 288.81642 (2000.0) P Q
n 1.01300383 Peri. 292.88652 -0.55622879 +0.82987358
a 0.9818881 Node 303.24512 -0.74197074 -0.51967286
e 0.1912546 Incl. 3.00277 -0.37428459 -0.20310085
P 0.97 H 25.1 G 0.15 U 8
Residuals in seconds of arc
170126 F51 0.4+ 0.2+ 170127 691 0.2- 0.2+ 170129 H01 0.2+ 0.1-
170126 F51 0.1+ 0.2- 170127 691 0.2+ 0.5+ 170129 H01 0.2+ 0.0
170126 F51 0.1- 0.3- 170127 691 0.1+ 0.0 170129 H01 0.1+ 0.2-
170127 926 0.0 0.4+ 170127 568 0.0 0.1- 170129 H01 0.1+ 0.0
170127 926 0.1+ 0.0 170127 568 0.1- 0.2-
170127 926 0.2+ 0.1+ 170127 568 0.0 0.2-
Ephemeris:
2017 BB30 a,e,i = 0.98, 0.19, 3 q = 0.7941
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2016 12 30 07 30 10.6 +33 11 33 0.1188 1.0984 164.6 13.8 21.5
...
2017 01 14 05 57 47.7 +30 56 51 0.08384 1.0600 154.7 23.4 20.9
...
2017 01 22 04 53 11.9 +25 45 40 0.07495 1.0367 133.0 44.0 21.2
...
2017 01 28 04 06 54.8 +20 06 44 0.07259 1.0183 115.6 60.7 21.6
2017 01 29 03 59 42.2 +19 05 02 0.07250 1.0151 112.7 63.5 21.7
2017 01 30 03 52 39.5 +18 02 28 0.07249 1.0120 109.8 66.3 21.8
...
2017 02 05 03 13 43.2 +11 39 54 0.07379 0.9926 93.0 82.7 22.3
...
2017 02 13 02 28 31.0 +03 25 23 0.07840 0.9660 72.0 103.6 23.3
...
2017 02 28 01 12 29.3 -09 21 13 0.09609 0.9154 36.8 139.6 26.6
A. U. Tomatic (C) Copyright 2017 MPC M.P.E.C. 2017-B111
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