MPEC 2017-C32 : 2017 BW93
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M.P.E.C. 2017-C32 Issued 2017 Feb. 3, 02:24 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 BW93
Observations:
K17B93W* C2017 01 31.49619 10 23 34.08 +07 01 40.9 20.7 VqEC032G96
K17B93W C2017 01 31.50661 10 23 32.11 +07 02 19.7 20.4 VqEC032G96
K17B93W C2017 01 31.51094 10 23 31.19 +07 02 37.1 21.3 VqEC032G96
K17B93W C2017 01 31.54701 10 23 24.33 +07 04 50.8 qEC032G96
K17B93W C2017 01 31.54849 10 23 24.12 +07 04 57.6 qEC032G96
K17B93W C2017 01 31.55058 10 23 23.70 +07 05 07.0 20.6 VqEC032G96
K17B93W C2017 01 31.55278 10 23 23.22 +07 05 15.5 qEC032G96
K17B93W C2017 02 01.41346 10 21 10.29 +07 57 36.2 21.4 VqEC032G96
K17B93W C2017 02 01.41717 10 21 09.56 +07 57 48.7 21.8 VqEC032I52
K17B93W C2017 02 01.41807 10 21 09.39 +07 57 52.1 20.7 VqEC032I52
K17B93W C2017 02 01.42013 10 21 09.05 +07 57 57.7 20.8 VqEC032I52
K17B93W C2017 02 01.42106 10 21 08.85 +07 58 01.1 20.6 VqEC032I52
K17B93W C2017 02 01.42198 10 21 08.69 +07 58 05.5 21.0 VqEC032G96
K17B93W C2017 02 01.42991 10 21 07.19 +07 58 32.2 21.8 VqEC032G96
K17B93W C2017 02 01.43581 10 21 06.07 +07 58 52.9 21.0 VqEC032G96
K17B93W C2017 02 02.41098 10 18 43.45 +08 52 31.2 20.5 VqEC032G96
K17B93W C2017 02 02.41293 10 18 43.05 +08 52 37.4 21.1 VqEC032G96
K17B93W C2017 02 02.41556 10 18 42.60 +08 52 45.3 19.8 VqEC032G96
K17B93W C2017 02 02.41746 10 18 42.34 +08 52 50.9 19.4 VqEC032G96
Observer details:
G96 Mt. Lemmon Survey. Observer G. J. Leonard. 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.
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.
Orbital elements:
2017 BW93 Earth MOID = 0.0148 AU
Epoch 2017 Feb. 16.0 TT = JDT 2457800.5 MPC
M 42.07686 (2000.0) P Q
n 0.59561144 Peri. 287.65848 +0.41457844 -0.90950352
a 1.3990311 Node 137.80727 +0.85117141 +0.37571173
e 0.3717734 Incl. 2.59976 +0.32191917 +0.17788770
P 1.65 H 25.1 G 0.15 U 8
Residuals in seconds of arc
170131 G96 0.3+ 0.2- 170201 G96 0.2- 0.5+ 170201 G96 0.1+ 0.1+
170131 G96 1.3+ 0.9- 170201 I52 0.6- 0.1+ 170202 G96 0.4+ 0.2+
170131 G96 0.0 0.2+ 170201 I52 0.6- 0.4+ 170202 G96 0.4- 0.3+
170131 G96 (0.6- 1.9-) 170201 I52 0.2+ 1.1- 170202 G96 0.2- 0.1+
170131 G96 0.3+ 0.7- 170201 I52 0.1- 0.9- 170202 G96 0.9+ 0.3-
170131 G96 0.2- 0.9+ 170201 G96 0.1+ 0.3+
170131 G96 1.3- 1.1+ 170201 G96 0.2+ 0.3-
Ephemeris:
2017 BW93 a,e,i = 1.40, 0.37, 3 q = 0.8789
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2017 01 04 20 25 15.7 -43 38 41 0.06014 0.9304 27.4 150.9 27.4
...
2017 01 19 11 52 05.9 -27 45 34 0.03067 0.9932 106.8 71.5 20.0
...
2017 01 27 10 39 21.9 +00 43 53 0.05835 1.0332 145.2 32.9 20.4
...
2017 02 02 10 19 44.1 +08 31 14 0.08472 1.0652 159.4 19.0 20.8
2017 02 03 10 17 23.8 +09 23 01 0.08937 1.0707 161.3 17.2 20.9
2017 02 04 10 15 14.1 +10 09 55 0.09410 1.0762 163.1 15.5 21.0
...
2017 02 10 10 05 05.3 +13 36 16 0.1239 1.1097 172.5 6.7 21.3
...
2017 02 18 09 56 30.7 +16 10 22 0.1678 1.1556 175.0 4.2 21.9
...
2017 03 05 09 50 19.4 +17 59 26 0.2652 1.2428 158.8 16.8 23.6
A. U. Tomatic (C) Copyright 2017 MPC M.P.E.C. 2017-C32
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