MPEC 2018-B162: 2018 BR6
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M.P.E.C. 2018-B162 Issued 2018 Jan. 30, 15:41 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 BR6
Observations:
K18B06R* C2018 01 27.36917 09 20 40.75 +01 06 25.5 20.6 GUEB162G96
K18B06R C2018 01 27.37863 09 20 43.13 +01 09 23.0 21.5 GUEB162G96
K18B06R C2018 01 27.38336 09 20 44.37 +01 10 50.6 20.8 GUEB162G96
K18B06R C2018 01 27.42121 09 20 54.02 +01 22 35.5 20.8 GUEB162I52
K18B06R C2018 01 27.42314 09 20 54.54 +01 23 11.3 20.2 GUEB162I52
K18B06R C2018 01 27.42506 09 20 55.01 +01 23 47.7 20.7 GUEB162I52
K18B06R C2018 01 27.42555409 20 54.72 +01 23 53.4 20.4 VtEB162H01
K18B06R C2018 01 27.42699 09 20 55.52 +01 24 23.0 20.6 GUEB162I52
K18B06R C2018 01 27.43198909 20 56.41 +01 25 53.2 20.1 VtEB162H01
K18B06R C2018 01 27.43893809 20 58.26 +01 28 02.8 19.8 VtEB162H01
K18B06R C2018 01 27.44815209 21 00.71 +01 30 54.3 20.1 VtEB162H01
K18B06R KC2018 01 28.01038 09 24 03.98 +04 23 10.5 20.5 GUEB162204
K18B06R KC2018 01 28.03233 09 24 09.61 +04 29 50.2 UEB162204
K18B06R C2018 01 28.29221 09 25 34.15 +05 48 44.7 20.8 GUEB162G96
K18B06R C2018 01 28.29278 09 25 34.35 +05 48 54.4 21.0 GUEB162G96
K18B06R C2018 01 28.29394 09 25 34.65 +05 49 17.0 21.2 GUEB162G96
K18B06R KC2018 01 28.30694309 25 33.90 +05 52 50.5 20.5 VuEB162H21
K18B06R KC2018 01 28.31074809 25 34.83 +05 53 58.7 20.7 VuEB162H21
K18B06R KC2018 01 28.31297 09 25 39.42 +05 54 59.4 20.2 RoEB162291
K18B06R KC2018 01 28.31728 09 25 40.49 +05 56 16.9 20.3 RoEB162291
K18B06R KC2018 01 28.31772809 25 36.58 +05 56 04.3 20.8 VuEB162H21
K18B06R KC2018 01 28.32163 09 25 41.53 +05 57 35.2 20.2 RoEB162291
K18B06R KC2018 01 30.23110909 35 08.66 +14 56 08.9 19.8 GUEB162H01
K18B06R KC2018 01 30.23797309 35 10.28 +14 57 58.4 19.5 GUEB162H01
K18B06R KC2018 01 30.24505909 35 11.92 +14 59 51.3 20.0 GUEB162H01
K18B06R KC2018 01 30.25891609 35 15.10 +15 03 31.7 20.6 GUEB162H01
Observer details:
204 Schiaparelli Observatory. Observer L. Buzzi. 0.84-m f/3.5 reflector
+ CCD.
291 LPL/Spacewatch II. Observer M. J. Brucker. 1.8-m f/2.7 reflector + CCD.
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.
H01 Magdalena Ridge Observatory, Socorro. Observers W. H. Ryan, E. V. Ryan.
Measurer W. H. Ryan. 2.4-m f/8.9 reflector + CCD.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers S. Foglia, L. Buzzi, T. Linder, R. Holmes. 0.61-m f/4.5
astrograph + CCD.
I52 Steward Observatory, Mt. Lemmon Station. 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. 1.0-m reflector + CCD.
Orbital elements:
2018 BR6 Earth MOID = 0.0460 AU
Epoch 2017 Sept. 4.0 TT = JDT 2458000.5 MPC
M 284.00841 (2000.0) P Q
n 0.73107367 Peri. 312.72139 +0.10336465 -0.97958952
a 1.2203806 Node 130.50697 +0.96593919 +0.05752368
e 0.1962560 Incl. 13.10512 +0.23722824 +0.19260167
P 1.35 H 26.3 G 0.15 U 7
Residuals in seconds of arc
180127 G96 0.1- 0.7+ 180127 H01 0.2+ 0.3+ 180128 291 0.1- 0.0
180127 G96 0.3- 1.4+ 180127 H01 0.1+ 0.2+ 180128 291 0.2+ 0.0
180127 G96 0.3+ 0.7+ 180128 204 0.1+ 0.4- 180128 H21 0.6+ 0.1+
180127 I52 0.4- 0.9- 180128 204 0.0 0.2- 180128 291 0.0 0.2+
180127 I52 0.1- 1.1- 180128 G96 0.7- 0.0 180130 H01 0.2- 0.0
180127 I52 0.6- 0.5- 180128 G96 0.2+ 0.6- 180130 H01 0.0 0.0
180127 H01 0.2+ 0.4+ 180128 G96 0.4+ 1.1+ 180130 H01 0.1- 0.0
180127 I52 0.4- 1.2- 180128 H21 0.6+ 0.3- 180130 H01 0.2- 0.0
180127 H01 0.1+ 0.2+ 180128 H21 0.4+ 0.4-
Ephemeris:
2018 BR6 a,e,i = 1.22, 0.20, 13 q = 0.9809
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2017 12 31 06 14 02.1 -68 30 09 0.1177 0.9868 88.3 84.9 24.6
...
2018 01 15 08 01 47.2 -51 05 53 0.06569 1.0055 107.6 68.8 22.8
...
2018 01 23 08 55 40.3 -21 49 09 0.04774 1.0201 137.7 40.5 21.3
...
2018 01 29 09 29 04.6 +09 17 36 0.04932 1.0329 166.1 13.2 20.6
2018 01 30 09 33 56.6 +13 55 34 0.05106 1.0351 168.5 10.9 20.6
2018 01 31 09 38 36.2 +18 13 16 0.05316 1.0374 169.1 10.3 20.7
...
2018 02 06 10 02 15.2 +36 51 09 0.07130 1.0519 156.7 21.8 21.7
...
2018 02 14 10 23 28.8 +48 38 14 0.1037 1.0730 143.8 32.9 22.9
...
2018 03 01 10 43 20.6 +55 00 29 0.1740 1.1162 132.8 40.7 24.3
A. U. Tomatic (C) Copyright 2018 MPC M.P.E.C. 2018-B162
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