MPEC 2018-C90 : 2018 CB3
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M.P.E.C. 2018-C90 Issued 2018 Feb. 12, 15:38 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 CB3
Observations:
K18C03B* C2018 02 10.23234 08 13 55.26 +30 26 27.2 21.2 GUEC090G96
K18C03B C2018 02 10.23753 08 13 55.38 +30 26 14.4 21.0 GUEC090G96
K18C03B C2018 02 10.24271 08 13 55.41 +30 26 03.0 UEC090G96
K18C03B C2018 02 10.30421 08 13 56.32 +30 23 40.7 UEC090I52
K18C03B C2018 02 10.30753 08 13 56.32 +30 23 32.4 UEC090I52
K18C03B C2018 02 10.31084 08 13 56.39 +30 23 24.9 20.9 GUEC090I52
K18C03B C2018 02 10.31416 08 13 56.39 +30 23 17.6 UEC090I52
K18C03B IC2018 02 10.88008908 14 13.72 +30 01 53.4 21.2 VSEC090L01
K18C03B KC2018 02 10.88751008 14 13.87 +30 01 37.8 21.1 VSEC090L01
K18C03B KC2018 02 10.89517908 14 14.02 +30 01 20.8 21.2 VSEC090L01
K18C03B C2018 02 11.13335 08 14 22.16 +29 52 46.3 22.4 GUEC090I52
K18C03B C2018 02 11.13832 08 14 22.29 +29 52 35.5 20.9 GUEC090I52
K18C03B C2018 02 11.14080 08 14 22.30 +29 52 31.2 21.1 GUEC090I52
K18C03B KC2018 02 12.15252 08 14 50.50 +29 17 30.4 21.2 RqEC090734
K18C03B KC2018 02 12.16466 08 14 50.74 +29 17 06.2 20.8 RqEC090734
K18C03B KC2018 02 12.17603 08 14 50.93 +29 16 43.9 21.0 RqEC090734
Observer details:
734 Farpoint Observatory. Observer G. Hug. 0.69-m reflector + 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.
I52 Steward Observatory, Mt. Lemmon Station. 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. 1.0-m reflector + CCD.
L01 Visnjan Observatory, Tican. Observer K. Korlevic. 1.0-m f/2.9 reflector
+ CCD.
Orbital elements:
2018 CB3 Earth MOID = 0.0400 AU
Epoch 2018 Mar. 23.0 TT = JDT 2458200.5 MPC
M 43.51022 (2000.0) P Q
n 0.40047109 Peri. 47.65782 +0.79812395 -0.60236836
a 1.8228682 Node 349.36216 +0.53139599 +0.71339168
e 0.6385585 Incl. 3.81076 +0.28393038 +0.35808474
P 2.46 H 23.0 G 0.15 U 9
Residuals in seconds of arc
180210 G96 0.3- 0.2+ 180210 I52 0.4- 0.5+ 180211 I52 0.2- 1.0+
180210 G96 0.3+ 0.6- 180210 L01 0.4- 1.0- 180212 734 0.2- 0.1+
180210 G96 0.2- 0.1- 180210 L01 0.0 0.4- 180212 734 0.2+ 0.2-
180210 I52 0.6+ 0.4+ 180210 L01 0.3+ 0.6- 180212 734 0.2+ 0.1-
180210 I52 0.0 0.1- 180211 I52 0.3- 0.5+
180210 I52 0.3+ 0.1+ 180211 I52 0.2+ 0.1+
Ephemeris:
2018 CB3 a,e,i = 1.82, 0.64, 4 q = 0.6589
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2018 01 13 20 24 44.3 +16 42 38 0.09097 0.9157 40.0 136.3 24.0
...
2018 01 28 08 03 19.5 +49 36 17 0.1018 1.0723 147.8 29.3 19.5
...
2018 02 05 08 11 16.6 +34 45 30 0.1835 1.1567 156.7 19.7 20.6
...
2018 02 11 08 14 16.7 +29 57 43 0.2511 1.2195 155.2 19.8 21.4
2018 02 12 08 14 45.3 +29 22 44 0.2628 1.2299 154.7 20.1 21.5
2018 02 13 08 15 14.2 +28 50 19 0.2746 1.2403 154.1 20.3 21.7
...
2018 02 19 08 18 18.9 +26 15 45 0.3480 1.3019 150.1 22.2 22.3
...
2018 02 27 08 23 13.1 +23 54 57 0.4523 1.3824 144.1 24.8 23.1
...
2018 03 14 08 35 01.8 +21 00 40 0.6674 1.5273 132.6 28.6 24.3
A. U. Tomatic (C) Copyright 2018 MPC M.P.E.C. 2018-C90
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