[Iaude] MPEC C89: 2018 CA3 [a=1.14,e=0.13,i=14.4,H=23.7]
mpec at mpcdb1.cfa.harvard.edu
mpec at mpcdb1.cfa.harvard.edu
Mon Feb 12 10:37:35 EST 2018
M.P.E.C. 2018-C89 Issued 2018 Feb. 12, 15:34 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 CA3
Observations:
K18C03A* C2018 02 09.45288 14 41 19.87 +34 38 44.4 20.8 GUEC089G96
K18C03A C2018 02 09.45803 14 41 22.92 +34 39 10.3 21.3 GUEC089G96
K18C03A C2018 02 09.46319 14 41 25.98 +34 39 35.7 21.5 GUEC089G96
K18C03A C2018 02 09.46835 14 41 29.08 +34 40 00.8 21.2 GUEC089G96
K18C03A C2018 02 09.48597 14 41 39.51 +34 41 26.6 UEC089I52
K18C03A C2018 02 09.48708 14 41 40.20 +34 41 32.1 20.4 GUEC089I52
K18C03A C2018 02 09.48819 14 41 40.85 +34 41 37.8 21.1 GUEC089I52
K18C03A C2018 02 09.48930 14 41 41.46 +34 41 42.9 20.7 GUEC089I52
K18C03A C2018 02 09.51619 14 41 57.43 +34 43 53.4 20.3 GUEC089I52
K18C03A C2018 02 09.51730 14 41 58.02 +34 43 58.7 20.9 GUEC089I52
K18C03A C2018 02 09.51841 14 41 58.74 +34 44 03.6 21.2 GUEC089I52
K18C03A C2018 02 09.51952 14 41 59.38 +34 44 09.0 20.8 GUEC089I52
K18C03A C2018 02 09.53404 14 42 08.02 +34 45 18.4 20.7 GUEC089I52
K18C03A C2018 02 09.53515 14 42 08.67 +34 45 23.7 21.0 GUEC089I52
K18C03A C2018 02 09.53626 14 42 09.28 +34 45 29.3 21.1 GUEC089I52
K18C03A C2018 02 09.53736 14 42 09.95 +34 45 34.5 20.6 GUEC089I52
K18C03A KC2018 02 10.13320914 48 23.68 +35 31 35.7 21.5 VSEC089L01
K18C03A IC2018 02 10.13799414 48 26.55 +35 31 58.6 21.2 VSEC089L01
K18C03A KC2018 02 10.14374414 48 29.99 +35 32 23.9 21.2 VSEC089L01
K18C03A C2018 02 10.41913 14 51 23.24 +35 53 13.3 UEC089I52
K18C03A C2018 02 10.42161 14 51 24.85 +35 53 25.6 22.8 GUEC089I52
K18C03A C2018 02 10.42411 14 51 26.28 +35 53 37.1 21.0 GUEC089I52
K18C03A C2018 02 10.42659 14 51 27.75 +35 53 48.4 UEC089I52
K18C03A C2018 02 11.49270 15 02 20.12 +37 09 37.5 19.7 GUEC089I52
K18C03A C2018 02 11.49653 15 02 22.14 +37 09 53.4 20.7 GUEC089I52
K18C03A C2018 02 11.50035 15 02 24.34 +37 10 10.0 20.8 GUEC089I52
Observer details:
G96 Mt. Lemmon Survey. Observer A. D. Grauer. 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. 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.
L01 Visnjan Observatory, Tican. Observer K. Korlevic. 1.0-m f/2.9 reflector
+ CCD.
Orbital elements:
2018 CA3 Earth MOID = 0.0632 AU
Epoch 2018 Mar. 23.0 TT = JDT 2458200.5 MPC
M 1.44121 (2000.0) P Q
n 0.80729777 Peri. 58.77667 -0.97380856 +0.10930812
a 1.1423001 Node 126.74634 -0.15817771 -0.95557893
e 0.1275270 Incl. 14.40719 +0.16333004 -0.27371634
P 1.22 H 23.7 G 0.15 U 7
Residuals in seconds of arc
180209 G96 0.2+ 0.4- 180209 I52 0.7- 0.2+ 180210 L01 0.2+ 0.5-
180209 G96 0.0 0.2+ 180209 I52 0.1+ 0.2- 180210 I52 0.8- 0.8-
180209 G96 0.1- 0.2+ 180209 I52 0.1- 0.2- 180210 I52 0.9+ 0.0
180209 G96 0.2+ 0.0 180209 I52 0.6+ 0.3- 180210 I52 0.3+ 0.0
180209 I52 0.2- 0.3- 180209 I52 0.5+ 0.3- 180210 I52 0.3+ 0.2-
180209 I52 0.2+ 0.2- 180209 I52 0.1- 0.0 180211 I52 1.4+ 0.3-
180209 I52 0.1+ 0.1+ 180209 I52 0.2+ 0.1- 180211 I52 0.8- 0.3-
180209 I52 0.5- 0.2- 180210 L01 0.5- 0.0 180211 I52 0.7- 0.5+
180209 I52 0.1+ 0.2+ 180210 L01 0.1- 0.8+
Ephemeris:
2018 CA3 a,e,i = 1.14, 0.13, 14 q = 0.9966
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2018 01 13 10 47 39.1 -09 23 12 0.1443 1.0709 124.0 49.6 21.5
...
2018 01 28 12 33 48.0 +12 10 39 0.1007 1.0440 123.7 51.7 20.7
...
2018 02 05 13 54 03.4 +27 43 20 0.09956 1.0314 114.7 60.3 20.9
...
2018 02 11 14 57 17.0 +36 35 22 0.1092 1.0230 106.3 67.8 21.3
2018 02 12 15 07 24.7 +37 43 08 0.1114 1.0217 105.0 68.9 21.4
2018 02 13 15 17 20.0 +38 45 08 0.1139 1.0205 103.8 70.0 21.5
...
2018 02 19 16 11 25.3 +43 11 44 0.1307 1.0134 97.3 75.4 21.9
...
2018 02 27 17 07 32.0 +45 54 27 0.1567 1.0058 91.2 79.8 22.5
...
2018 03 14 18 15 36.2 +46 54 37 0.2055 0.9976 85.0 83.1 23.2
A. U. Tomatic (C) Copyright 2018 MPC M.P.E.C. 2018-C89
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