MPEC 2018-C35 : 2018 CY
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M.P.E.C. 2018-C35 Issued 2018 Feb. 7, 19:30 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 CY
Observations:
K18C00Y* C2018 02 05.33547 09 15 20.78 +01 29 42.8 20.3 GUEC035G96
K18C00Y C2018 02 05.34062 09 15 19.94 +01 29 42.6 21.4 GUEC035G96
K18C00Y C2018 02 05.34729 09 15 18.92 +01 29 42.2 21.5 GUEC035G96
K18C00Y C2018 02 05.35244 09 15 18.13 +01 29 42.1 21.7 GUEC035G96
K18C00Y HC2018 02 05.40707 09 15 09.87 +01 29 38.2 20.8 RoEC035691
K18C00Y C2018 02 05.42781 09 15 06.75 +01 29 35.6 UEC035I52
K18C00Y C2018 02 05.43113 09 15 06.25 +01 29 36.4 20.2 GUEC035I52
K18C00Y HC2018 02 05.43447 09 15 05.74 +01 29 36.6 20.4 RoEC035691
K18C00Y C2018 02 06.18970809 13 21.63 +01 28 52.2 20.7 GUEC035H01
K18C00Y C2018 02 06.19386709 13 21.01 +01 28 52.0 20.7 GUEC035H01
K18C00Y C2018 02 06.20347009 13 19.52 +01 28 51.6 20.8 GUEC035H01
K18C00Y C2018 02 06.21304109 13 18.04 +01 28 51.2 20.7 GUEC035H01
K18C00Y C2018 02 06.25658 09 13 11.37 +01 28 50.1 20.8 GUEC035V06
K18C00Y C2018 02 06.25781 09 13 11.19 +01 28 50.1 21.1 GUEC035V06
K18C00Y C2018 02 06.25903 09 13 11.00 +01 28 50.0 21.1 GUEC035V06
K18C00Y C2018 02 06.26026 09 13 10.80 +01 28 50.0 21.0 GUEC035V06
K18C00Y KC2018 02 06.35489 09 12 55.88 +01 28 46.3 oEC035691
K18C00Y KC2018 02 06.37359 09 12 52.93 +01 28 45.5 oEC035691
K18C00Y KC2018 02 06.39233 09 12 49.99 +01 28 44.2 oEC035691
K18C00Y C2018 02 07.25392 09 10 45.01 +01 28 21.3 UEC035I52
K18C00Y C2018 02 07.26005 09 10 44.10 +01 28 20.7 21.1 GUEC035I52
K18C00Y C2018 02 07.26170 09 10 43.73 +01 28 20.5 21.1 GUEC035I52
K18C00Y KC2018 02 07.33664 09 10 31.58 +01 28 20.0 oEC035691
K18C00Y KC2018 02 07.35471 09 10 28.62 +01 28 19.7 oEC035691
K18C00Y KC2018 02 07.37270 09 10 25.69 +01 28 19.7 oEC035691
Observer details:
691 Steward Observatory, Kitt Peak. Observers T. H. Bressi, J. V. Scotti.
0.9-m f/3 reflector + CCD.
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.
V06 Catalina Sky Survey-Kuiper. 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. 1.55-m reflector + CCD.
Orbital elements:
2018 CY Earth MOID = 0.0264 AU
Epoch 2018 Mar. 23.0 TT = JDT 2458200.5 MPC
M 314.56708 (2000.0) P Q
n 0.76374738 Peri. 28.20476 -0.39898347 +0.91651658
a 1.1853217 Node 218.29989 -0.84968770 -0.38120069
e 0.2551964 Incl. 2.63125 -0.34473612 -0.12117509
P 1.29 H 23.3 G 0.15 U 8
Residuals in seconds of arc
180205 G96 0.7+ 0.1- 180206 H01 0.2+ 0.0 180206 691 0.1+ 0.5-
180205 G96 0.1- 0.0 180206 H01 0.1+ 0.0 180207 I52 0.7- 0.5+
180205 G96 0.2- 0.1+ 180206 H01 0.1+ 0.0 180207 I52 0.6+ 0.0
180205 G96 0.3- 0.4+ 180206 V06 0.1- 0.1- 180207 I52 1.0- 0.2-
180205 691 0.1- 0.1+ 180206 V06 0.1+ 0.1- 180207 691 0.1+ 0.0
180205 I52 0.2+ 0.8- 180206 V06 0.1+ 0.1- 180207 691 0.1+ 0.0
180205 I52 0.2+ 0.3+ 180206 V06 0.0 0.1- 180207 691 0.2+ 0.2+
180205 691 0.2- 0.4+ 180206 691 0.1- 0.0
180206 H01 0.1- 0.0 180206 691 0.1- 0.0
Ephemeris:
2018 CY a,e,i = 1.19, 0.26, 3 q = 0.8828
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2018 01 08 09 46 44.3 +04 22 11 0.4015 1.3139 139.2 29.2 23.2
...
2018 01 23 09 38 14.9 +02 21 50 0.3005 1.2617 154.3 19.8 22.2
...
2018 01 31 09 26 24.9 +01 42 35 0.2563 1.2317 162.2 14.2 21.6
...
2018 02 06 09 13 47.5 +01 29 22 0.2281 1.2084 165.7 11.6 21.2
2018 02 07 09 11 22.2 +01 28 46 0.2238 1.2044 165.8 11.6 21.2
2018 02 08 09 08 51.5 +01 28 39 0.2196 1.2005 165.7 11.7 21.1
...
2018 02 14 08 52 02.3 +01 38 44 0.1971 1.1764 161.8 15.2 21.0
...
2018 02 22 08 25 53.9 +02 21 49 0.1736 1.1435 150.6 25.2 20.9
...
2018 03 09 07 32 48.5 +04 58 43 0.1449 1.0811 124.3 49.3 21.1
A. U. Tomatic (C) Copyright 2018 MPC M.P.E.C. 2018-C35
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