MPEC 2018-B33 : 2018 BB
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M.P.E.C. 2018-B33 Issued 2018 Jan. 18, 00:28 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
2018 BB
Observations:
K18B00B* C2018 01 16.57917 09 53 18.30 +02 53 52.5 18.6 cUEB033T05
K18B00B C2018 01 16.58929 09 53 27.46 +02 48 25.6 19.7 cUEB033T05
K18B00B C2018 01 16.59929 09 53 36.50 +02 43 01.2 18.8 cUEB033T05
K18B00B C2018 01 16.60926 09 53 45.47 +02 37 40.2 19.3 cUEB033T05
K18B00B C2018 01 16.99347 10 00 21.49 -00 47 11.4 19.0 VSEB033033
K18B00B C2018 01 16.99450 10 00 22.40 -00 47 43.5 18.8 VSEB033033
K18B00B C2018 01 16.99553 10 00 23.33 -00 48 15.3 18.6 VSEB033033
K18B00B C2018 01 16.99657 10 00 24.28 -00 48 47.8 19.0 VSEB033033
K18B00B C2018 01 16.99760 10 00 25.20 -00 49 19.8 18.8 VSEB033033
K18B00B C2018 01 17.50595 10 08 10.85 -05 03 18.8 18.9 GUEB033G96
K18B00B C2018 01 17.51113 10 08 15.20 -05 05 49.4 18.7 GUEB033G96
K18B00B C2018 01 17.51631 10 08 19.54 -05 08 19.4 18.9 GUEB033G96
K18B00B C2018 01 17.52149 10 08 23.90 -05 10 49.8 18.6 GUEB033G96
K18B00B KC2018 01 17.98880 10 15 39.28 -08 50 47.4 UEB033K63
K18B00B KC2018 01 17.99142 10 15 41.32 -08 51 58.2 18.5 UEB033K63
K18B00B KC2018 01 17.99504 10 15 44.24 -08 53 37.2 19.3 UEB033K63
Observer details:
033 Karl Schwarzschild Observatory, Tautenburg. Observers F. Ludwig,
B. Stecklum. Measurer B. Stecklum. 1.34-m f/3 Schmidt + CCD.
G96 Mt. Lemmon Survey. 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.
1.5-m reflector + 10K CCD.
K63 G. Pascoli Observatory, Castelvecchio Pascoli. Observer R. Bacci. 0.40-m
f/3.2 Newtonian reflector + CCD.
T05 ATLAS-HKO, Haleakala. Observers L. Denneau, A. Heinze, H. Weiland,
J. Tonry. Measurers L. Denneau, H. Flewelling, A. Heinze, B. Stalder,
J. Tonry. 0.5-m f/2.0 Schmidt + CCD.
Orbital elements:
2018 BB Earth MOID = 0.0256 AU
Epoch 2017 Sept. 4.0 TT = JDT 2458000.5 MPC
M 314.89372 (2000.0) P Q
n 0.31956081 Peri. 189.45322 -0.57105486 -0.80591262
a 2.1188508 Node 295.52692 +0.76402948 -0.45217464
e 0.5259649 Incl. 9.96852 +0.30025873 -0.38215566
P 3.08 H 25.1 G 0.15 U 5
Residuals in seconds of arc
180116 T05 0.3+ 0.0 180116 033 0.2- 0.3+ 180117 G96 0.0 0.1+
180116 T05 0.4+ 0.5+ 180116 033 0.1+ 0.0 180117 K63 0.0 0.2-
180116 T05 0.0 0.7- 180116 033 0.0 0.0 180117 K63 0.7- 0.4+
180116 T05 1.4- 0.3+ 180117 G96 0.2- 0.1- 180117 K63 0.1- 0.1+
180116 033 0.0 0.2+ 180117 G96 0.0 0.2-
180116 033 0.2- 0.1+ 180117 G96 0.1- 0.2+
Ephemeris:
2018 BB a,e,i = 2.12, 0.53, 10 q = 1.0044
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2017 12 19 03 38 28.9 +62 13 08 0.1462 1.0931 135.5 39.1 22.7
...
2018 01 03 05 10 05.4 +62 53 47 0.06983 1.0349 136.4 41.0 21.0
...
2018 01 11 07 53 41.0 +47 31 44 0.03572 1.0157 153.9 25.3 19.1
...
2018 01 17 10 00 21.8 -00 46 15 0.02940 1.0072 142.4 36.6 18.9
2018 01 18 10 15 41.4 -08 51 51 0.03135 1.0064 135.2 43.5 19.3
2018 01 19 10 29 23.6 -15 48 43 0.03397 1.0056 128.9 49.6 19.6
...
2018 01 25 11 25 41.5 -38 29 19 0.05715 1.0045 109.0 67.9 21.3
...
2018 02 02 12 02 10.7 -47 56 23 0.09386 1.0116 103.6 71.3 22.5
...
2018 02 17 12 26 06.4 -52 34 39 0.1619 1.0498 108.1 63.4 23.5
A. U. Tomatic (C) Copyright 2018 MPC M.P.E.C. 2018-B33
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