2018 WU1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3997366263 ± 9.85e-05
Semi-major axis (a)1.6223546748 AU ± 2.59e-04
Inclination (i)4.98837249° ± 1.11e-03
Long. of Asc. Node (Ω)88.72930984° ± 6.84e-05
Arg. of Perihelion (ω)298.23384109° ± 1.03e-03
Mean Anomaly (M)151.64571858° ± 3.00e-01
Mean Motion (n)0.4769727515°/day ± 1.14e-04
Perihelion dist (q)0.97384009 AU ± 2.23e-04
Aphelion dist (Q)2.27086926 AU ± 3.97e-04
Orbital Period2.06642052 yr ± 4.95e-04
Physical Parameters
H (abs. magnitude)24.10
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.354″
Uncertainty3
Orbit TypeApollo
MOID0.051295 AU
Observations Used56
Oppositions1
Arc Total2018-2019
First Observation Used2018-11-28
Last Observation Used2019-01-04
Observations (57)
Date Type RA Dec Mag Band Observatory
2018-11-28 08:09:23 C 03 43 50.09 -16 53 46.7 V 703
2018-11-28 08:17:07 C 03 43 52.26 -16 52 39.1 V 703
2018-11-28 08:24:50 C 03 43 54.51 -16 51 30.0 V 703
2018-11-28 08:32:33 C 03 43 56.64 -16 50 25.2 V 703
2018-11-28 09:02:08 C 03 44 05.16 -16 46 03.0 V I52
2018-11-28 09:02:29 C 03 44 05.21 -16 45 59.4 V I52
2018-11-28 09:02:50 C 03 44 05.32 -16 45 56.9 V I52
2018-11-28 09:03:10 C 03 44 05.41 -16 45 54.2 V I52
2018-11-28 21:37:48 C 03 48 03.64 -14 58 05.2 V L01
2018-11-28 21:39:28 C 03 48 04.20 -14 57 50.1 V L01
2018-11-28 21:41:08 C 03 48 04.62 -14 57 34.8 V L01
2018-11-28 21:42:26 C 03 48 05.01 -14 57 23.8 V L01
2018-11-29 02:16:59 C 03 49 27.55 -14 16 08.9 U X31
2018-11-29 02:25:41 C 03 49 29.81 -14 14 56.5 U X31
2018-11-29 02:34:22 C 03 49 32.09 -14 13 43.2 U X31
2018-11-29 03:30:25 C 03 49 52.39 -14 08 09.8 V H01
2018-11-29 03:35:49 C 03 49 53.83 -14 07 25.4 V H01
2018-11-29 03:52:35 C 03 49 58.31 -14 05 06.3 V H01
2018-11-29 04:04:03 C 03 50 01.35 -14 03 31.2 V H01
2018-11-29 07:11:30 C 03 50 50.25 -13 37 33.9 V I52
2018-11-29 07:11:46 C 03 50 50.31 -13 37 31.4 V I52
2018-11-29 07:12:02 C 03 50 50.37 -13 37 29.0 V I52
2018-11-29 07:12:18 C 03 50 50.46 -13 37 27.0 V I52
2018-11-29 23:01:44 C 03 55 16.50 -11 29 06.5 18.8 V 104
2018-11-29 23:07:28 C 03 55 17.87 -11 28 20.4 18.6 V 104
2018-11-29 23:13:30 C 03 55 19.31 -11 27 32.5 18.5 V 104
2018-11-30 11:52:37 C 03 58 43.73 -09 45 53.8 q E23
2018-11-30 12:10:35 C 03 58 47.83 -09 43 36.2 q E23
2018-11-30 12:28:35 C 03 58 51.95 -09 41 17.9 q E23
2018-11-30 13:13:38 C 03 59 02.00 -09 35 33.9 q E23
2018-11-30 13:33:37 C 03 59 06.56 -09 33 00.2 q E23
2018-12-04 05:28:17 C 04 18 21.75 +00 15 23.6 V I52
2018-12-04 05:32:47 C 04 18 22.45 +00 15 50.3 V I52
2018-12-04 05:33:24 C 04 18 22.56 +00 15 53.6 V I52
2018-12-04 05:33:59 C 04 18 22.65 +00 15 57.2 V I52
2018-12-05 07:01:54 C 04 22 51.79 +02 37 53.9 V I52
2018-12-05 07:05:30 C 04 22 52.30 +02 38 14.3 V I52
2018-12-09 01:09:46 C 04 36 07.83 +09 31 54.1 V 204
2018-12-09 01:27:14 C 04 36 09.55 +09 33 01.0 V 204
2018-12-09 03:19:27 C 04 36 30.59 +09 40 36.1 V I52
2018-12-09 03:21:09 C 04 36 30.77 +09 40 43.1 V I52
2018-12-09 03:22:30 C 04 36 30.94 +09 40 47.7 V I52
2018-12-09 03:23:05 C 04 36 30.99 +09 40 50.4 V I52
2018-12-13 04:46:24 C 04 47 18.89 +15 04 55.6 V I52
2018-12-13 04:48:25 C 04 47 19.10 +15 05 02.1 V I52
2018-12-13 04:53:38 C 04 47 19.49 +15 05 17.6 V I52
2018-12-13 07:46:48 C 04 47 33.07 +15 13 24.6 V G96
2018-12-13 07:54:50 C 04 47 33.69 +15 13 47.2 V G96
2018-12-13 08:02:52 C 04 47 34.35 +15 14 09.9 V G96
2018-12-13 08:10:54 C 04 47 34.90 +15 14 32.1 V G96