2018 WM

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5536924000
Semi-major axis (a)2.4041366000 AU
Inclination (i)4.17746000°
Long. of Asc. Node (Ω)224.02874000°
Arg. of Perihelion (ω)228.92827000°
Mean Anomaly (M)307.87279000°
Mean Motion (n)0.2644023800°/day
Perihelion dist (q)1.07298440 AU
Aphelion dist (Q)3.73528880 AU
Orbital Period3.72768070 yr
Physical Parameters
H (abs. magnitude)24.10
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.380″
Uncertainty4
Orbit TypeAmor
MOID0.103871 AU
Observations Used37
Oppositions1
Arc Total
First Observation Used
Last Observation Used2019-02-02
Observations (37)
Date Type RA Dec Mag Band Observatory
2018-11-17 07:58:31 C 04 07 53.04 +14 56 32.4 V G96
2018-11-17 08:06:34 C 04 07 54.26 +14 56 23.6 V G96
2018-11-17 08:14:38 C 04 07 55.54 +14 56 14.3 V G96
2018-11-17 08:22:42 C 04 07 56.79 +14 56 05.3 V G96
2018-11-17 10:41:26 C 04 08 18.45 +14 53 21.5 V I52
2018-11-17 10:46:13 C 04 08 19.20 +14 53 16.4 V I52
2018-11-17 10:51:01 C 04 08 20.03 +14 53 09.6 V I52
2018-11-17 10:55:49 C 04 08 20.75 +14 53 04.7 V I52
2018-11-18 06:12:45 C 04 11 43.47 +14 30 20.6 V I52
2018-11-18 06:18:45 C 04 11 44.45 +14 30 13.1 V I52
2018-11-18 06:24:46 C 04 11 45.43 +14 30 06.2 V I52
2018-11-18 06:30:46 C 04 11 46.41 +14 29 59.4 V I52
2018-11-18 09:26:01 C 04 12 15.56 +14 26 12.4 L 658
2018-11-18 09:28:28 C 04 12 15.94 +14 26 09.4 L 658
2018-11-18 09:30:56 C 04 12 16.33 +14 26 06.4 L 658
2018-11-18 09:33:27 C 04 12 16.77 +14 26 03.3 L 658
2018-11-18 09:38:25 C 04 12 17.58 +14 25 57.1 L 658
2018-11-19 05:06:00 C 04 15 49.70 +14 01 56.4 V I52
2018-11-19 05:09:35 C 04 15 50.25 +14 01 51.0 V I52
2018-11-19 05:13:12 C 04 15 50.90 +14 01 46.1 V I52
2018-11-19 05:16:47 C 04 15 51.53 +14 01 42.6 V I52
2018-11-27 06:40:23 C 04 57 32.35 +08 57 39.1 V I52
2018-11-27 06:42:11 C 04 57 32.79 +08 57 36.0 V I52
2018-11-27 06:43:59 C 04 57 33.22 +08 57 32.4 V I52
2018-11-27 06:45:47 C 04 57 33.62 +08 57 29.0 V I52
2018-12-16 10:40:29 C 07 18 38.60 -08 10 00.7 o 291
2018-12-16 10:46:16 C 07 18 40.30 -08 10 12.0 o 291
2018-12-16 10:52:01 C 07 18 42.01 -08 10 23.2 o 291
2019-01-07 12:23:39 C 09 19 13.097 -16 14 58.11 U F51
2019-01-07 12:40:26 C 09 19 15.042 -16 14 59.04 U F51
2019-01-07 13:14:01 C 09 19 18.946 -16 15 01.30 U F51
2019-01-28 10:53:17 C 09 56 38.99 -13 13 29.8 o 291
2019-01-28 11:04:04 C 09 56 39.25 -13 13 22.3 o 291
2019-01-28 11:14:52 C 09 56 39.45 -13 13 15.4 o 291
2019-02-02 07:01:51 C 09 59 32.77 -11 52 07.7 u H21
2019-02-02 07:10:57 C 09 59 32.87 -11 52 01.2 u H21
2019-02-02 07:23:47 C 09 59 33.00 -11 51 51.1 u H21