2018 CH2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5318059000
Semi-major axis (a)2.0691260000 AU
Inclination (i)5.45482000°
Long. of Asc. Node (Ω)323.90497000°
Arg. of Perihelion (ω)202.99726000°
Mean Anomaly (M)210.30107000°
Mean Motion (n)0.3311491600°/day
Perihelion dist (q)0.96875260 AU
Aphelion dist (Q)3.16949940 AU
Orbital Period2.97632540 yr
Physical Parameters
H (abs. magnitude)28.00
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.550″
Uncertainty5
Orbit TypeApollo
MOID0.004901 AU
Observations Used35
Oppositions1
Arc Total
First Observation Used
Last Observation Used2018-02-13
Observations (36)
Date Type RA Dec Mag Band Observatory
2018-02-08 05:08:34 C 07 36 47.67 +45 32 59.7 U G96
2018-02-08 05:16:55 C 07 36 51.83 +45 32 53.6 U G96
2018-02-08 05:25:54 C 07 36 56.27 +45 32 45.9 U G96
2018-02-08 05:35:23 C 07 37 01.20 +45 32 38.4 U G96
2018-02-08 07:10:47 C 07 37 48.78 +45 30 39.3 U H01
2018-02-08 07:15:26 C 07 37 51.28 +45 30 32.9 U H01
2018-02-08 07:39:05 C 07 38 04.06 +45 29 58.9 U H01
2018-02-08 07:46:00 C 07 38 07.84 +45 29 48.6 U H01
2018-02-09 02:42:20 C 07 53 43.15 +45 02 23.9 U H01
2018-02-09 02:51:09 C 07 53 50.54 +45 02 13.5 U H01
2018-02-09 03:04:21 C 07 54 03.74 +45 01 56.9 U I52
2018-02-09 03:06:08 C 07 54 05.34 +45 01 55.2 U I52
2018-02-09 03:06:12 C 07 54 03.13 +45 01 55.3 U H01
2018-02-09 03:07:56 C 07 54 06.79 +45 01 53.0 U I52
2018-02-09 03:09:44 C 07 54 08.28 +45 01 50.8 U I52
2018-02-09 03:16:16 C 07 54 11.54 +45 01 42.5 U H01
2018-02-09 21:01:32 C 08 14 32.83 +44 09 45.4 S L01
2018-02-09 21:04:22 C 08 14 36.44 +44 09 34.4 S L01
2018-02-09 21:07:45 C 08 14 40.64 +44 09 23.0 S L01
2018-02-09 21:11:08 C 08 14 44.93 +44 09 09.1 S L01
2018-02-09 23:41:04 C 08 18 09.84 +43 57 24.8 U J95
2018-02-09 23:51:04 C 08 18 23.44 +43 56 37.3 U J95
2018-02-09 23:57:37 C 08 18 32.38 +43 56 06.0 U J95
2018-02-10 03:05:46 C 08 24 11.09 +43 41 54.0 U I52
2018-02-10 03:06:33 C 08 24 12.26 +43 41 51.3 U I52
2018-02-10 03:07:21 C 08 24 13.42 +43 41 47.4 U I52
2018-02-10 03:08:08 C 08 24 14.65 +43 41 44.6 U I52
2018-02-11 00:18:32 C 09 09 37.42 +40 26 46.0 U 204
2018-02-11 00:25:25 C 09 09 55.88 +40 24 58.8 U 204
2018-02-11 00:32:19 C 09 10 14.42 +40 23 10.4 U 204
2018-02-13 15:08:58 C 14 41 51.97 -25 54 54.4 U 474
2018-02-13 15:09:34 C 14 41 54.61 -25 55 26.7 U 474
2018-02-13 15:10:11 C 14 41 57.33 -25 55 58.5 U 474
2018-02-13 15:10:47 C 14 41 59.97 -25 56 31.7 U 474
2018-02-13 15:11:24 C 14 42 02.58 -25 57 02.3 U 474
2018-02-13 15:12:00 C 14 42 05.13 -25 57 34.4 U 474