2018 WH1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1569927000
Semi-major axis (a)0.8645398000 AU
Inclination (i)4.74598000°
Long. of Asc. Node (Ω)64.30864000°
Arg. of Perihelion (ω)198.03429000°
Mean Anomaly (M)46.41577000°
Mean Motion (n)1.2261019000°/day
Perihelion dist (q)0.72881340 AU
Aphelion dist (Q)1.00026620 AU
Orbital Period0.80385460 yr
Physical Parameters
H (abs. magnitude)28.60
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.500″
Uncertainty6
Orbit TypeAten
MOID0.002545 AU
Observations Used71
Oppositions1
Arc Total
First Observation Used
Last Observation Used2018-12-13
Observations (72)
Date Type RA Dec Mag Band Observatory
2018-11-27 06:11:55 C 02 37 23.45 +15 16 12.6 V 703
2018-11-27 06:19:34 C 02 36 55.26 +15 20 14.7 V 703
2018-11-27 06:27:08 C 02 36 27.66 +15 24 11.6 V 703
2018-11-27 06:34:41 C 02 36 00.60 +15 28 03.4 V 703
2018-11-27 07:19:50 C 02 33 13.40 +15 49 53.6 V H01
2018-11-27 07:24:35 C 02 32 56.85 +15 52 14.1 V H01
2018-11-27 07:38:37 C 02 32 08.37 +15 59 04.9 V H01
2018-11-27 07:51:11 C 02 31 25.41 +16 05 08.8 V H01
2018-11-27 08:58:35 C 02 27 43.57 +16 36 28.8 V H01
2018-11-27 09:11:17 C 02 27 03.46 +16 42 10.5 V H01
2018-11-27 09:23:27 C 02 26 25.58 +16 47 34.2 V H01
2018-11-27 09:26:50 C 02 26 16.74 +16 50 14.6 V I52
2018-11-27 09:27:01 C 02 26 16.21 +16 50 19.1 V I52
2018-11-27 09:27:12 C 02 26 15.60 +16 50 24.0 V I52
2018-11-27 09:27:23 C 02 26 15.02 +16 50 28.9 V I52
2018-11-27 09:27:33 C 02 26 14.47 +16 50 33.7 V I52
2018-11-27 09:27:41 C 02 26 14.08 +16 50 37.1 V I52
2018-11-27 09:27:49 C 02 26 13.64 +16 50 40.4 V I52
2018-11-27 09:27:57 C 02 26 13.25 +16 50 43.8 V I52
2018-11-27 09:30:58 C 02 26 02.43 +16 50 52.5 V H01
2018-11-27 19:03:07 C 02 04 12.40 +20 35 50.4 U 587
2018-11-27 19:05:32 C 02 04 06.24 +20 36 41.0 U 587
2018-11-27 19:07:33 C 02 04 01.10 +20 37 22.7 U 587
2018-11-27 21:07:01 C 01 59 01.92 +21 17 02.2 q C77
2018-11-27 21:11:00 C 01 58 52.03 +21 18 15.4 q C77
2018-11-27 21:15:04 C 01 58 41.93 +21 19 30.3 q C77
2018-11-27 21:20:15 C 01 58 31.64 +21 21 16.9 V C95
2018-11-27 21:37:52 C 01 57 48.21 +21 26 34.9 V C95
2018-11-27 21:50:18 C 01 57 14.13 +21 29 23.4 V 204
2018-11-27 21:54:14 C 01 57 04.65 +21 30 32.7 V 204
2018-11-27 21:55:30 C 01 57 05.22 +21 31 48.6 V C95
2018-11-27 21:58:02 C 01 56 55.45 +21 31 39.3 V 204
2018-11-28 01:52:23 C 01 50 32.63 +22 40 34.8 V H01
2018-11-28 02:07:18 C 01 49 59.87 +22 44 46.9 V H01
2018-11-28 02:14:25 C 01 49 44.25 +22 46 45.7 V H01
2018-11-28 02:22:50 C 01 49 25.73 +22 49 05.3 V H01
2018-11-28 04:17:24 C 01 44 47.95 +23 16 08.9 u H21
2018-11-28 04:22:07 C 01 44 38.01 +23 17 14.7 u H21
2018-11-28 04:26:42 C 01 44 28.39 +23 18 17.9 u H21
2018-11-28 04:31:16 C 01 44 18.79 +23 19 19.9 u H21
2018-11-28 06:56:00 C 01 39 51.04 +23 54 21.3 V I52
2018-11-28 06:56:41 C 01 39 49.69 +23 54 29.6 V I52
2018-11-28 06:57:23 C 01 39 48.31 +23 54 37.6 V I52
2018-11-28 06:58:04 C 01 39 46.99 +23 54 46.3 V I52
2018-11-29 01:30:44 C 01 16 18.24 +27 01 09.2 V G96
2018-11-29 01:38:47 C 01 16 07.46 +27 02 19.2 V G96
2018-11-29 01:46:49 C 01 15 56.58 +27 03 29.1 V G96
2018-11-29 01:54:52 C 01 15 45.63 +27 04 38.9 V G96
2018-11-29 02:02:17 C 01 15 35.53 +27 05 42.5 V I52
2018-11-29 02:02:37 C 01 15 35.03 +27 05 45.4 V I52