2018 CH

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4010300000
Semi-major axis (a)0.8175780000 AU
Inclination (i)1.55635000°
Long. of Asc. Node (Ω)109.93470000°
Arg. of Perihelion (ω)241.39977000°
Mean Anomaly (M)304.34668000°
Mean Motion (n)1.3332460900°/day
Perihelion dist (q)0.48970470 AU
Aphelion dist (Q)1.14545130 AU
Orbital Period0.73925420 yr
Physical Parameters
H (abs. magnitude)26.40
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.490″
Uncertainty8
Orbit TypeAten
MOID0.009419 AU
Observations Used36
Oppositions1
Arc Total
First Observation Used
Last Observation Used2018-02-13
Observations (36)
Date Type RA Dec Mag Band Observatory
2018-02-04 05:13:31 C 08 19 43.11 +44 00 54.4 U 703
2018-02-04 05:21:18 C 08 19 34.59 +44 00 00.4 U 703
2018-02-04 05:29:04 C 08 19 26.05 +43 59 02.3 U 703
2018-02-04 05:36:49 C 08 19 17.69 +43 58 06.1 U 703
2018-02-04 08:20:40 C 08 16 24.03 +43 37 41.5 U I52
2018-02-04 08:21:01 C 08 16 23.61 +43 37 38.5 U I52
2018-02-04 08:21:21 C 08 16 23.25 +43 37 36.6 U I52
2018-02-04 19:44:39 C 08 07 16.03 +42 17 44.8 U J95
2018-02-04 19:55:24 C 08 07 05.58 +42 17 28.6 S L01
2018-02-04 19:58:55 C 08 07 04.75 +42 16 19.9 U J95
2018-02-04 20:00:57 C 08 07 01.09 +42 16 55.7 S L01
2018-02-04 20:03:43 C 08 06 58.83 +42 16 38.8 S L01
2018-02-04 20:06:28 C 08 06 56.61 +42 16 22.2 S L01
2018-02-04 20:07:41 C 08 06 57.85 +42 15 27.0 U J95
2018-02-05 02:13:23 C 08 02 43.17 +41 38 55.6 q H36
2018-02-05 02:20:51 C 08 02 37.63 +41 38 15.1 q H36
2018-02-05 02:35:47 C 08 02 26.83 +41 36 53.8 q H36
2018-02-05 02:50:10 C 08 02 20.03 +41 35 34.4 U H01
2018-02-05 03:02:01 C 08 02 12.59 +41 34 30.8 U I52
2018-02-05 03:02:15 C 08 02 11.36 +41 34 29.3 U H01
2018-02-05 03:02:37 C 08 02 12.17 +41 34 26.8 U I52
2018-02-05 03:03:12 C 08 02 11.73 +41 34 22.8 U I52
2018-02-05 03:03:48 C 08 02 11.32 +41 34 20.0 U I52
2018-02-05 03:20:02 C 08 01 58.59 +41 32 53.4 U H01
2018-02-05 03:25:34 C 08 01 54.62 +41 32 23.6 U H01
2018-02-07 03:20:07 C 07 39 52.69 +37 54 43.2 U I52
2018-02-07 03:21:55 C 07 39 52.06 +37 54 37.1 U I52
2018-02-07 03:23:43 C 07 39 51.42 +37 54 31.2 U I52
2018-02-07 03:25:30 C 07 39 50.71 +37 54 26.2 U I52
2018-02-08 03:01:16 C 07 33 18.18 +36 39 49.5 U I52
2018-02-08 03:06:46 C 07 33 16.66 +36 39 35.6 U I52
2018-02-08 03:10:21 C 07 33 15.64 +36 39 26.3 U I52
2018-02-08 03:13:56 C 07 33 14.64 +36 39 17.4 U I52
2018-02-13 04:01:43 C 07 16 42.36 +32 54 10.8 u H21
2018-02-13 04:18:35 C 07 16 40.68 +32 53 49.4 u H21
2018-02-13 04:56:19 C 07 16 36.97 +32 53 01.1 u H21