[Iaude] MPEC C37: 2018 CB1 [a=1.66,e=0.47,i=1.5,H=25.5]
mpec at mpcdb1.cfa.harvard.edu
mpec at mpcdb1.cfa.harvard.edu
Wed Feb 7 14:39:20 EST 2018
M.P.E.C. 2018-C37 Issued 2018 Feb. 7, 19:36 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 at CFA.HARVARD.EDU
URL https://www.minorplanetcenter.net/ ISSN 1523-6714
2018 CB1
Observations:
K18C01B* C2018 02 05.38291 09 39 04.22 +01 32 34.7 20.2 GUEC037G96
K18C01B C2018 02 05.38805 09 39 05.93 +01 32 10.4 20.0 GUEC037G96
K18C01B C2018 02 05.39319 09 39 07.59 +01 31 47.6 20.7 GUEC037G96
K18C01B C2018 02 05.39833 09 39 09.24 +01 31 23.8 20.1 GUEC037G96
K18C01B C2018 02 05.47646 09 39 35.49 +01 25 26.7 UEC037I52
K18C01B C2018 02 05.47799 09 39 36.01 +01 25 19.2 UEC037I52
K18C01B C2018 02 05.47875 09 39 36.30 +01 25 15.9 20.5 GUEC037I52
K18C01B C2018 02 06.22615009 44 46.68 +00 23 50.2 19.7 GUEC037H01
K18C01B C2018 02 06.22950509 44 47.98 +00 23 32.5 20.0 GUEC037H01
K18C01B C2018 02 06.23928609 44 51.81 +00 22 40.9 19.9 GUEC037H01
K18C01B C2018 02 06.24900709 44 55.59 +00 21 49.8 20.0 GUEC037H01
K18C01B C2018 02 06.26451 09 45 02.12 +00 20 30.6 20.2 GUEC037I52
K18C01B C2018 02 06.26547 09 45 02.50 +00 20 25.7 20.0 GUEC037I52
K18C01B C2018 02 06.26644 09 45 02.87 +00 20 20.8 20.3 GUEC037I52
K18C01B C2018 02 06.26741 09 45 03.24 +00 20 15.7 20.4 GUEC037I52
K18C01B C2018 02 07.27109 09 53 04.65 -01 17 42.4 UEC037I52
K18C01B C2018 02 07.27150 09 53 04.79 -01 17 46.0 20.5 GUEC037I52
K18C01B C2018 02 07.27191 09 53 05.02 -01 17 47.7 20.5 GUEC037I52
Observer details:
G96 Mt. Lemmon Survey. Observer 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.
1.5-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.
I52 Steward Observatory, Mt. Lemmon Station. Observers D. C. Fuls,
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. 1.0-m reflector + CCD.
Orbital elements:
2018 CB1 Earth MOID = 0.0085 AU
Epoch 2018 Mar. 23.0 TT = JDT 2458200.5 MPC
M 359.06494 (2000.0) P Q
n 0.45875770 Peri. 29.48452 -0.95172898 +0.30689579
a 1.6649983 Node 168.38423 -0.28641609 -0.88188729
e 0.4721688 Incl. 1.47659 -0.11035294 -0.35789633
P 2.15 H 25.5 G 0.15 U 8
Residuals in seconds of arc
180205 G96 0.0 0.5+ 180205 I52 0.1+ 0.3+ 180206 I52 0.1- 0.0
180205 G96 0.6+ 0.5- 180206 H01 0.2+ 0.4- 180206 I52 0.2- 0.2+
180205 G96 0.3+ 0.1+ 180206 H01 0.0 0.4- 180206 I52 0.3- 0.3+
180205 G96 0.2- 0.4- 180206 H01 0.1+ 0.4- 180207 I52 0.5+ 0.4+
180205 I52 0.2- 0.5+ 180206 H01 0.1- 0.1- 180207 I52 0.4- 0.5-
180205 I52 0.3- 0.1+ 180206 I52 0.2- 0.2- 180207 I52 0.1+ 0.4+
Ephemeris:
2018 CB1 a,e,i = 1.66, 0.47, 1 q = 0.8788
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2018 01 08 08 47 29.1 +12 19 18 0.2818 1.2459 155.9 18.8 24.2
...
2018 01 23 09 01 41.8 +09 21 33 0.1607 1.1406 165.6 12.4 22.6
...
2018 01 31 09 16 47.4 +06 09 23 0.1042 1.0870 167.2 11.5 21.5
...
2018 02 06 09 43 06.6 +00 44 36 0.06512 1.0487 163.7 15.3 20.5
2018 02 07 09 50 41.0 -00 47 54 0.05898 1.0425 162.2 16.8 20.3
2018 02 08 09 59 58.1 -02 40 37 0.05300 1.0364 160.2 18.8 20.2
...
2018 02 14 12 36 13.6 -28 24 08 0.02559 1.0013 122.0 56.8 19.6
...
2018 02 22 18 48 06.2 -29 16 56 0.05051 0.9594 52.8 124.8 24.2
...
2018 03 09 20 08 53.4 -19 03 47 0.1455 0.9016 47.9 125.3 26.4
A. U. Tomatic (C) Copyright 2018 MPC M.P.E.C. 2018-C37
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