MPEC 2017-C12 : 2017 BK92
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Read MPEC 2017-C11
M.P.E.C. 2017-C12 Issued 2017 Feb. 1, 12:29 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 BK92
Observations:
K17B92K* C2017 01 30.23914 08 49 58.73 +42 50 16.3 20.0 VqEC012G96
K17B92K C2017 01 30.24505 08 49 57.01 +42 50 22.8 19.8 VqEC012G96
K17B92K C2017 01 30.24941 08 49 55.74 +42 50 27.1 20.3 VqEC012G96
K17B92K C2017 01 30.25387 08 49 54.42 +42 50 31.3 20.4 VqEC012G96
K17B92K C2017 01 30.30385 08 49 39.80 +42 51 21.6 21.0 VqEC012I52
K17B92K C2017 01 30.30738 08 49 38.79 +42 51 25.3 20.6 VqEC012I52
K17B92K C2017 01 30.30931 08 49 38.16 +42 51 27.0 20.7 VqEC012I52
K17B92K C2017 01 30.31311 08 49 37.09 +42 51 30.6 20.5 VqEC012I52
K17B92K C2017 01 30.33563308 49 30.39 +42 51 52.3 19.9 GUEC012H01
K17B92K C2017 01 30.33918308 49 29.35 +42 51 55.7 19.9 GUEC012H01
K17B92K C2017 01 30.34596608 49 27.36 +42 52 02.3 20.1 GUEC012H01
K17B92K C2017 01 30.35827808 49 23.75 +42 52 14.2 20.0 GUEC012H01
K17B92K KC2017 01 30.84408 08 47 06.02 +43 00 01.6 20.0 RtEC012Z84
K17B92K KC2017 01 30.84729 08 47 05.06 +43 00 05.0 20.1 RtEC012Z84
K17B92K KC2017 01 30.84985 08 47 04.28 +43 00 07.5 20.2 RtEC012Z84
K17B92K KC2017 01 30.85305 08 47 03.36 +43 00 10.7 20.1 RtEC012Z84
K17B92K KC2017 01 31.14941 08 45 36.48 +43 04 54.3 20.1 RqEC012H36
K17B92K KC2017 01 31.16455 08 45 31.95 +43 05 10.1 20.0 RqEC012H36
K17B92K KC2017 01 31.19332 08 45 23.21 +43 05 38.1 20.7 RqEC012H36
K17B92K C2017 01 31.24506 08 45 07.94 +43 06 29.3 20.7 VqEC012I52
K17B92K C2017 01 31.24677 08 45 07.42 +43 06 30.8 20.4 VqEC012I52
K17B92K C2017 01 31.24849 08 45 06.94 +43 06 32.5 20.3 VqEC012I52
K17B92K C2017 01 31.25021 08 45 06.36 +43 06 35.0 20.9 VqEC012I52
K17B92K C2017 02 01.24037 08 40 07.68 +43 21 37.9 20.3 VqEC012I52
K17B92K C2017 02 01.24275 08 40 06.92 +43 21 40.1 20.3 VqEC012I52
K17B92K C2017 02 01.24514 08 40 06.18 +43 21 42.4 20.4 VqEC012I52
K17B92K C2017 02 01.24752 08 40 05.40 +43 21 44.6 20.3 VqEC012I52
Observer details:
G96 Mt. Lemmon Survey. Observer R. A. Kowalski. 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.
1.5-m reflector + 10K 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.
H36 Sandlot Observatory, Scranton. Observer G. Hug. 0.56-m reflector + CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observers J. A. Johnson,
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.
Z84 Calar Alto-Schmidt. Observer E. Schwab. Measurers E. Schwab, M. Micheli,
D. Koschny. 0.8-m f/3 Schmidt + CCD.
Orbital elements:
2017 BK92 PHA, Earth MOID = 0.0327 AU
Epoch 2017 Feb. 16.0 TT = JDT 2457800.5 MPC
M 313.93834 (2000.0) P Q
n 0.61091627 Peri. 274.24805 -0.21898134 +0.97341950
a 1.3755665 Node 342.65449 -0.78193809 -0.21620410
e 0.6178406 Incl. 13.00571 -0.58362659 -0.07556629
P 1.61 H 20.6 G 0.15 U 9
Residuals in seconds of arc
170130 G96 0.3+ 0.1+ 170130 H01 0.0 0.0 170131 H36 0.4- 0.0
170130 G96 0.3+ 0.6+ 170130 H01 0.1- 0.0 170131 I52 0.0 0.0
170130 G96 0.3+ 0.4+ 170130 H01 0.1- 0.0 170131 I52 0.0 0.2-
170130 G96 0.1+ 0.1+ 170130 Z84 0.2+ 0.1+ 170131 I52 0.5+ 0.1-
170130 I52 0.0 0.1+ 170130 Z84 0.1+ 0.2+ 170131 I52 0.2- 0.7+
170130 I52 0.2+ 0.3+ 170130 Z84 0.2- 0.1+ 170201 I52 0.1+ 0.1+
170130 I52 0.5- 0.1+ 170130 Z84 0.1+ 0.0 170201 I52 0.0 0.1+
170130 I52 0.0 0.1- 170131 H36 0.2- 0.7- 170201 I52 0.2+ 0.3+
170130 H01 0.0 0.1+ 170131 H36 0.2+ 0.2+ 170201 I52 0.1- 0.3+
Ephemeris:
2017 BK92 a,e,i = 1.38, 0.62, 13 q = 0.5257
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2017 01 02 09 54 31.9 +34 36 27 0.7574 1.6289 138.3 23.7 22.2
...
2017 01 17 09 34 58.5 +38 40 57 0.5721 1.5132 152.1 17.7 21.2
...
2017 01 25 09 11 46.6 +41 15 33 0.4905 1.4464 156.0 16.1 20.7
...
2017 01 31 08 46 19.6 +43 02 34 0.4388 1.3938 154.4 17.8 20.5
2017 02 01 08 41 21.0 +43 18 00 0.4310 1.3848 153.6 18.4 20.4
2017 02 02 08 36 09.7 +43 32 26 0.4235 1.3758 152.8 19.1 20.4
...
2017 02 08 08 00 50.4 +44 30 45 0.3836 1.3204 145.4 25.1 20.3
...
2017 02 16 07 05 29.8 +43 58 56 0.3443 1.2430 131.5 36.5 20.2
...
2017 03 03 05 24 32.9 +36 14 25 0.3072 1.0878 100.0 63.8 20.5
A. U. Tomatic (C) Copyright 2017 MPC M.P.E.C. 2017-C12
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