MPEC 2018-C92 : 2018 CD3
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M.P.E.C. 2018-C92 Issued 2018 Feb. 12, 15:45 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 CD3
Observations:
K18C03D* C2018 02 10.25652 08 35 20.81 +31 36 03.8 21.3 GUEC092G96
K18C03D C2018 02 10.26175 08 35 21.43 +31 35 58.3 21.5 GUEC092G96
K18C03D C2018 02 10.26698 08 35 22.02 +31 35 52.8 21.4 GUEC092G96
K18C03D C2018 02 10.27220 08 35 22.55 +31 35 46.9 21.3 GUEC092G96
K18C03D C2018 02 10.32793 08 35 29.24 +31 34 32.3 20.9 GUEC092I52
K18C03D C2018 02 10.33207 08 35 29.79 +31 34 26.1 21.1 GUEC092I52
K18C03D C2018 02 10.33621 08 35 30.30 +31 34 19.3 21.5 GUEC092I52
K18C03D C2018 02 10.34036 08 35 30.84 +31 34 12.9 21.4 GUEC092I52
K18C03D C2018 02 11.37947 08 41 10.35 +31 07 29.0 UEC092G96
K18C03D C2018 02 11.38022 08 41 10.62 +31 07 26.3 20.7 GUEC092G96
K18C03D C2018 02 11.38342 08 41 11.44 +31 07 17.1 20.6 GUEC092G96
K18C03D C2018 02 11.38417 08 41 11.66 +31 07 15.3 20.2 GUEC092G96
K18C03D KC2018 02 11.88943 08 45 37.10 +30 46 07.3 UEC092J95
K18C03D KC2018 02 11.89355 08 45 38.68 +30 45 58.1 UEC092J95
K18C03D KC2018 02 11.89762 08 45 40.25 +30 45 49.6 20.4 GUEC092J95
Observer details:
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.
J95 Great Shefford. Observer P. Birtwhistle. 0.40-m f/6.0 Schmidt-Cassegrain
+ CCD.
Orbital elements:
2018 CD3 Earth MOID = 0.0004 AU
Epoch 2018 Mar. 23.0 TT = JDT 2458200.5 MPC
M 0.73545 (2000.0) P Q
n 0.58970961 Peri. 221.88074 -0.98836133 +0.14964593
a 1.4083499 Node 326.69627 -0.12296967 -0.89176108
e 0.3431147 Incl. 2.85505 -0.08955637 -0.42704599
P 1.67 H 28.5 G 0.15 U 8
Residuals in seconds of arc
180210 G96 0.0 0.7+ 180210 I52 0.4+ 0.5- 180211 G96 0.0 0.5-
180210 G96 0.2+ 0.6+ 180210 I52 0.2+ 0.9- 180211 G96 0.3+ 0.3-
180210 G96 0.0 0.7+ 180210 I52 0.2+ 0.8- 180211 J95 0.4+ 0.4+
180210 G96 0.9- 0.6+ 180211 G96 0.8- 0.7+ 180211 J95 0.1- 0.2-
180210 I52 0.1+ 0.6- 180211 G96 0.2+ 0.0 180211 J95 0.3- 0.1-
Ephemeris:
2018 CD3 a,e,i = 1.41, 0.34, 3 q = 0.9251
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2018 01 13 08 18 15.0 +31 10 59 0.1611 1.1410 166.7 11.4 25.5
...
2018 01 28 08 19 37.9 +32 13 24 0.08428 1.0665 165.3 13.5 24.0
...
2018 02 05 08 23 42.0 +32 18 28 0.04764 1.0309 160.2 18.9 22.9
...
2018 02 11 08 39 03.6 +31 19 24 0.02120 1.0067 158.3 21.3 21.2
2018 02 12 08 46 23.2 +30 44 40 0.01686 1.0029 158.9 20.7 20.7
2018 02 13 08 58 36.7 +29 41 25 0.01255 0.9992 160.6 19.2 20.0
...
2018 02 19 19 33 10.6 -35 16 19 0.01407 0.9782 42.4 137.0 25.7
...
2018 02 27 20 08 15.3 -33 22 45 0.04889 0.9549 42.7 135.3 28.1
...
2018 03 14 20 26 26.5 -31 44 00 0.1160 0.9287 52.9 121.4 28.6
A. U. Tomatic (C) Copyright 2018 MPC M.P.E.C. 2018-C92
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