MPEC 2018-B136: 2018 BH5
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M.P.E.C. 2018-B136 Issued 2018 Jan. 25, 20:39 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 BH5
Observations:
K18B05H* C2018 01 22.24507 06 57 07.77 +27 39 20.7 20.5 GUEB136G96
K18B05H C2018 01 22.25070 06 57 04.11 +27 39 44.7 20.2 GUEB136G96
K18B05H C2018 01 22.25634 06 57 00.46 +27 40 09.8 20.5 GUEB136G96
K18B05H C2018 01 22.26198 06 56 56.76 +27 40 34.2 21.0 GUEB136G96
K18B05H C2018 01 22.28199 06 56 43.77 +27 42 01.0 22.3 GUEB136I52
K18B05H C2018 01 22.28323 06 56 42.92 +27 42 06.1 21.0 GUEB136I52
K18B05H C2018 01 22.28448 06 56 42.04 +27 42 11.7 22.2 GUEB136I52
K18B05H C2018 01 22.28572 06 56 41.29 +27 42 16.0 21.6 GUEB136I52
K18B05H C2018 01 22.29880 06 56 32.85 +27 43 13.2 21.5 GUEB136G96
K18B05H C2018 01 22.29920 06 56 32.57 +27 43 14.6 21.3 GUEB136G96
K18B05H C2018 01 22.30138 06 56 31.14 +27 43 24.2 21.3 GUEB136G96
K18B05H C2018 01 22.30179 06 56 30.89 +27 43 25.7 20.9 GUEB136G96
K18B05H C2018 01 23.12863 06 47 47.57 +28 44 38.7 20.8 GUEB136V06
K18B05H C2018 01 23.13128 06 47 45.68 +28 44 51.3 20.7 GUEB136V06
K18B05H C2018 01 23.13393 06 47 43.82 +28 45 03.9 20.7 GUEB136V06
K18B05H C2018 01 23.13657 06 47 41.95 +28 45 16.3 20.7 GUEB136V06
K18B05H KC2018 01 23.91559 06 38 28.38 +29 45 14.1 20.3 GUEB136204
K18B05H KC2018 01 23.93676 06 38 11.95 +29 46 53.2 UEB136204
K18B05H KC2018 01 23.95832 06 37 55.18 +29 48 33.6 UEB136204
K18B05H C2018 01 24.18039 06 35 12.94 +30 06 32.8 21.4 GUEB136V06
K18B05H C2018 01 24.18304 06 35 10.83 +30 06 45.8 21.4 GUEB136V06
K18B05H C2018 01 24.18568 06 35 08.67 +30 06 58.7 20.7 GUEB136V06
K18B05H C2018 01 24.18833 06 35 06.51 +30 07 11.5 20.2 GUEB136V06
K18B05H C2018 01 25.12348606 22 35.73 +31 22 27.2 20.2 GUEB136H01
K18B05H C2018 01 25.12767906 22 31.99 +31 22 48.5 20.4 GUEB136H01
K18B05H C2018 01 25.13990106 22 21.06 +31 23 50.5 20.3 GUEB136H01
K18B05H C2018 01 25.14505806 22 16.43 +31 24 16.5 20.2 GUEB136H01
K18B05H KC2018 01 25.18241106 21 40.18 +31 27 13.3 21.0 VuEB136H21
K18B05H KC2018 01 25.19109306 21 32.36 +31 27 55.4 21.1 VuEB136H21
K18B05H KC2018 01 25.20410906 21 20.57 +31 28 58.6 20.5 VuEB136H21
K18B05H C2018 01 25.24297 06 20 48.20 +31 32 28.2 19.4 GUEB136V06
K18B05H C2018 01 25.24682 06 20 44.51 +31 32 44.3 UEB136V06
K18B05H C2018 01 25.24880 06 20 42.78 +31 32 53.3 UEB136V06
K18B05H C2018 01 25.33181 06 19 26.70 +31 39 30.5 UEB136I52
K18B05H C2018 01 25.33430 06 19 24.46 +31 39 42.2 20.4 GUEB136I52
K18B05H C2018 01 25.33678 06 19 22.22 +31 39 53.5 20.0 GUEB136I52
K18B05H C2018 01 25.33927 06 19 19.95 +31 40 05.0 20.8 GUEB136I52
Observer details:
204 Schiaparelli Observatory. Observer L. Buzzi. 0.84-m f/3.5 reflector
+ CCD.
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.
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. Observers G. J. Leonard,
J. A. Johnson. 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.
V06 Catalina Sky Survey-Kuiper. 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. 1.55-m reflector + CCD.
Orbital elements:
2018 BH5 Earth MOID = 0.0212 AU
Epoch 2017 Sept. 4.0 TT = JDT 2458000.5 MPC
M 154.40236 (2000.0) P Q
n 0.93064366 Peri. 118.34652 -0.59296790 +0.80264735
a 1.0389957 Node 115.14184 -0.76144599 -0.53292358
e 0.3308189 Incl. 4.07894 -0.26189515 -0.26786134
P 1.06 H 25.3 G 0.15 U 8
Residuals in seconds of arc
180122 G96 0.2+ 0.2+ 180123 V06 1.0- 0.2+ 180125 H01 0.7+ 0.0
180122 G96 0.1+ 0.4- 180123 V06 0.9- 0.2+ 180125 H21 0.9+ 0.2+
180122 G96 0.3+ 0.2+ 180123 V06 0.9- 0.1+ 180125 H21 1.2+ 0.1+
180122 G96 0.1- 0.1+ 180123 204 0.8+ 0.1+ 180125 H21 1.0+ 0.3+
180122 I52 0.4+ 0.3+ 180123 204 1.1+ 0.2- 180125 V06 (1.7+ 2.9+)
180122 I52 0.1- 0.0 180123 204 1.2+ 0.3- 180125 V06 0.5- 0.2+
180122 I52 1.0- 0.2+ 180124 V06 0.2- 0.2- 180125 V06 0.5+ 0.4-
180122 I52 0.2- 0.8- 180124 V06 0.2+ 0.1- 180125 I52 1.5- 0.1+
180122 G96 1.0+ 0.2+ 180124 V06 0.3- 0.1- 180125 I52 1.0- 0.1+
180122 G96 0.7+ 0.1- 180124 V06 0.5- 0.2- 180125 I52 0.8- 0.3-
180122 G96 0.6+ 0.1+ 180125 H01 0.7+ 0.1+ 180125 I52 0.7- 0.4-
180122 G96 0.8+ 0.1- 180125 H01 0.7+ 0.0
180123 V06 0.7- 0.2+ 180125 H01 0.8+ 0.1+
Ephemeris:
2018 BH5 a,e,i = 1.04, 0.33, 4 q = 0.6953
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2017 12 26 08 27 48.9 +13 47 53 0.2432 1.1965 147.9 25.9 23.8
...
2018 01 10 08 06 02.6 +17 50 22 0.1456 1.1268 169.3 9.3 22.0
...
2018 01 18 07 31 17.2 +23 11 28 0.1025 1.0857 173.2 6.2 21.0
...
2018 01 24 06 37 26.5 +29 52 20 0.07625 1.0532 153.7 24.5 21.0
2018 01 25 06 24 16.2 +31 12 34 0.07261 1.0477 149.6 28.4 21.0
2018 01 26 06 09 26.5 +32 34 37 0.06923 1.0422 145.2 32.6 21.0
...
2018 02 01 03 59 08.7 +38 51 25 0.05618 1.0082 112.6 64.4 21.3
...
2018 02 09 00 44 21.0 +30 31 08 0.06343 0.9617 65.2 111.3 23.5
...
2018 02 24 22 35 49.7 +10 39 11 0.1252 0.8733 20.4 156.7 30.5
A. U. Tomatic (C) Copyright 2018 MPC M.P.E.C. 2018-B136
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