2018 CK

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5774788000
Semi-major axis (a)1.8297595000 AU
Inclination (i)3.41284000°
Long. of Asc. Node (Ω)311.51602000°
Arg. of Perihelion (ω)112.88425000°
Mean Anomaly (M)72.00895000°
Mean Motion (n)0.3982108100°/day
Perihelion dist (q)0.77311220 AU
Aphelion dist (Q)2.88640680 AU
Orbital Period2.47509010 yr
Physical Parameters
H (abs. magnitude)26.50
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual0.430″
Uncertainty5
Orbit TypeApollo
MOID0.001476 AU
Observations Used37
Oppositions1
Arc Total—
First Observation Used—
Last Observation Used2018-02-16
Observations (37)
Date Type RA Dec Mag Band Observatory
2018-02-03 07:57:39 C 09 03 20.799 +12 04 43.34 – V F51
2018-02-03 08:09:58 C 09 03 23.633 +12 04 01.90 – V F51
2018-02-04 10:04:58 C 09 08 57.28 +10 52 48.2 – U G96
2018-02-04 10:12:21 C 09 08 58.25 +10 52 31.7 – U G96
2018-02-04 10:51:24 C 09 09 03.57 +10 51 07.1 – U G96
2018-02-04 10:58:48 C 09 09 04.60 +10 50 50.4 – U G96
2018-02-04 11:55:20 C 09 09 12.68 +10 48 46.9 – U I52
2018-02-04 11:55:56 C 09 09 12.86 +10 48 44.8 – U I52
2018-02-04 11:58:57 C 09 09 13.24 +10 48 38.6 – U I52
2018-02-04 12:02:00 C 09 09 13.54 +10 48 33.6 – U I52
2018-02-04 21:18:10 C 09 10 56.58 +10 30 41.1 – S L01
2018-02-04 21:22:55 C 09 10 57.09 +10 30 33.0 – S L01
2018-02-04 21:27:39 C 09 10 57.63 +10 30 24.9 – S L01
2018-02-05 03:06:48 C 09 11 49.61 +10 21 20.7 – U H01
2018-02-05 03:12:26 C 09 11 50.23 +10 21 12.4 – U H01
2018-02-05 03:29:30 C 09 11 52.06 +10 20 47.0 – U H01
2018-02-05 03:37:45 C 09 11 52.92 +10 20 34.8 – U H01
2018-02-05 05:38:55 C 09 12 04.96 +10 17 39.2 – U I52
2018-02-05 05:42:10 C 09 12 05.24 +10 17 34.3 – U I52
2018-02-05 05:45:25 C 09 12 05.51 +10 17 29.2 – U I52
2018-02-05 05:48:40 C 09 12 05.79 +10 17 24.6 – U I52
2018-02-08 05:09:53 C 09 17 57.52 +09 06 54.4 – U I52
2018-02-08 05:17:19 C 09 17 57.72 +09 06 49.8 – U I52
2018-02-08 05:24:46 C 09 17 57.96 +09 06 45.5 – U I52
2018-02-09 06:57:27 C 09 19 07.88 +08 52 42.4 – o 691
2018-02-09 07:19:54 C 09 19 08.24 +08 52 32.4 – o 691
2018-02-09 07:42:20 C 09 19 08.59 +08 52 21.3 – o 691
2018-02-10 06:47:09 C 09 20 02.72 +08 42 25.0 – o 691
2018-02-10 07:44:29 C 09 20 03.28 +08 42 02.5 – o 691
2018-02-13 10:16:19 C 09 22 05.113 +08 21 22.89 – U T12
2018-02-13 10:20:02 C 09 22 05.115 +08 21 22.15 – U T12
2018-02-13 10:25:02 C 09 22 05.115 +08 21 21.19 – U T12
2018-02-13 10:29:21 C 09 22 05.125 +08 21 20.20 – U T12
2018-02-13 10:33:34 C 09 22 05.130 +08 21 19.31 – U T12
2018-02-16 05:20:10 C 09 23 20.50 +08 11 45.7 – U 807
2018-02-16 05:47:04 C 09 23 20.57 +08 11 42.2 – U 807
2018-02-16 06:14:17 C 09 23 20.65 +08 11 38.3 – U 807