2018 WE

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5491389663 ± 2.00e+00
Semi-major axis (a)1.8054911486 AU ± 3.00e+00
Inclination (i)0.06500287° ± 4.00e+00
Long. of Asc. Node (Ω)293.45082990° ± 5.00e+00
Arg. of Perihelion (ω)182.00607857° ± 6.00e+00
Mean Anomaly (M)302.65282765° ± 2.45e-01
Mean Motion (n)0.4062612900°/day ± 1.01e+00
Perihelion dist (q)0.81393500 AU ± 3.86e+00
Aphelion dist (Q)2.79707820 AU ± 5.89e+00
Orbital Period2.42604370 yr ± 6.05e+00
Physical Parameters
H (abs. magnitude)28.40
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual1.376″
Uncertainty3
Orbit TypeApollo
MOID0.000965 AU
Observations Used49
Oppositions1
Arc Total2018-2018
First Observation Used
Last Observation Used2018-11-17
Observations (49)
Date Type RA Dec Mag Band Observatory
2018-11-17 03:43:11 C 01 55 13.21 +16 58 44.5 V G96
2018-11-17 03:51:12 C 01 55 03.76 +16 59 25.0 V G96
2018-11-17 03:59:13 C 01 54 54.15 +17 00 06.2 V G96
2018-11-17 04:07:15 C 01 54 44.22 +17 00 47.2 V G96
2018-11-17 04:41:55 C 01 53 57.52 +17 03 26.2 V H01
2018-11-17 05:02:01 C 01 53 31.47 +17 05 08.7 V H01
2018-11-17 05:06:31 C 01 53 25.56 +17 05 31.5 V H01
2018-11-17 05:18:44 C 01 53 09.39 +17 06 33.9 V H01
2018-11-17 06:01:22 C 01 52 14.48 +17 10 37.2 V I52
2018-11-17 06:02:10 C 01 52 13.37 +17 10 41.6 V I52
2018-11-17 06:02:57 C 01 52 12.24 +17 10 45.5 V I52
2018-11-17 06:03:47 C 01 52 11.10 +17 10 49.7 V I52
2018-11-17 07:52:20 C 01 49 30.38 +17 19 44.9 V H01
2018-11-17 08:13:07 C 01 48 58.83 +17 21 33.7 V H01
2018-11-17 08:33:01 C 01 48 28.25 +17 23 18.4 V H01
2018-11-17 09:06:24 C 01 47 36.20 +17 26 16.0 V H01
2018-11-17 17:13:39 C 01 33 24.05 +18 29 14.3 V 113
2018-11-17 17:19:52 C 01 33 06.45 +18 30 28.1 V 113
2018-11-17 17:32:20 C 01 32 30.59 +18 32 57.2 V 113
2018-11-17 19:35:31 C 01 25 46.48 +18 59 28.7 V 113
2018-11-17 19:40:28 C 01 25 28.29 +19 00 36.6 V 113
2018-11-17 19:45:14 C 01 25 17.06 +19 03 27.0 U 587
2018-11-17 19:45:26 C 01 25 09.71 +19 01 45.3 V 113
2018-11-17 19:47:23 C 01 25 08.95 +19 03 56.7 U 587
2018-11-17 19:55:57 C 01 24 36.36 +19 05 57.9 U 587
2018-11-17 20:52:29 C 01 20 58.28 +19 16 30.0 V Z99
2018-11-17 20:55:54 C 01 20 43.87 +19 17 22.3 V Z99
2018-11-17 20:59:08 C 01 20 30.17 +19 18 10.9 V Z99
2018-11-17 21:03:05 C 01 19 55.56 +19 22 34.5 V L01
2018-11-17 21:04:30 C 01 19 49.32 +19 22 56.5 V L01
2018-11-17 21:04:47 C 01 19 48.10 +19 23 00.3 V L01
2018-11-17 21:06:38 C 01 19 40.03 +19 23 28.2 V L01
2018-11-17 21:19:21 C 01 18 43.85 +19 25 08.0 V 246
2018-11-17 21:19:28 C 01 18 43.42 +19 25 10.3 V 246
2018-11-17 21:35:59 C 01 17 39.23 +19 31 40.7 V C95
2018-11-17 21:44:15 C 01 17 00.60 +19 33 52.1 V C95
2018-11-17 22:01:50 C 01 15 08.78 +19 34 32.9 q 585
2018-11-17 22:02:05 C 01 15 07.53 +19 34 36.9 q 585
2018-11-17 22:02:37 C 01 15 05.07 +19 34 44.3 q 585
2018-11-17 22:42:03 C 01 12 06.20 +19 49 10.8 17.5 V 104
2018-11-17 22:46:31 C 01 11 42.73 +19 50 24.4 17.8 V 104
2018-11-17 22:47:16 C 01 11 59.31 +19 47 48.7 V Z80
2018-11-17 22:52:10 C 01 11 33.54 +19 49 12.2 V Z80
2018-11-17 22:57:04 C 01 11 07.53 +19 50 35.2 V Z80
2018-11-17 23:02:04 C 01 10 40.57 +19 52 01.5 V Z80
2018-11-17 23:07:22 C 01 10 11.97 +19 53 31.7 V Z80
2018-11-17 23:22:18 C 01 08 50.59 +19 57 57.5 V J95
2018-11-17 23:23:55 C 01 08 41.54 +19 58 25.5 V J95
2018-11-17 23:24:44 C 01 08 36.88 +19 58 40.0 V J95