2018 WN

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2683916196 ± 1.02e-04
Semi-major axis (a)1.3586224450 AU ± 1.93e-04
Inclination (i)1.87958278° ± 6.64e-04
Long. of Asc. Node (Ω)217.98382765° ± 7.32e-04
Arg. of Perihelion (ω)235.46182931° ± 4.67e-04
Mean Anomaly (M)131.87914573° ± 3.37e-01
Mean Motion (n)0.6223921388°/day ± 1.33e-04
Perihelion dist (q)0.99397957 AU ± 1.98e-04
Aphelion dist (Q)1.72326532 AU ± 2.81e-04
Orbital Period1.58360979 yr ± 3.38e-04
Physical Parameters
H (abs. magnitude)26.70
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.240″
Uncertainty3
Orbit TypeApollo
MOID0.026083 AU
Observations Used24
Oppositions1
Arc Total2018-2019
First Observation Used2018-11-17
Last Observation Used2019-01-17
Observations (24)
Date Type RA Dec Mag Band Observatory
2018-11-17 08:34:16 C 04 34 18.72 +11 15 50.1 V G96
2018-11-17 08:41:47 C 04 34 20.97 +11 15 36.6 V G96
2018-11-17 08:49:15 C 04 34 23.10 +11 15 22.6 V G96
2018-11-17 08:56:45 C 04 34 25.24 +11 15 08.8 V G96
2018-11-17 09:46:16 C 04 34 39.36 +11 13 31.4 V H01
2018-11-17 09:51:35 C 04 34 40.93 +11 13 21.0 V H01
2018-11-17 10:06:11 C 04 34 45.28 +11 12 53.2 V H01
2018-11-17 10:17:58 C 04 34 48.80 +11 12 30.9 V H01
2018-11-18 10:00:32 C 04 42 58.97 +10 26 58.7 V I52
2018-11-18 10:05:19 C 04 43 00.53 +10 26 48.5 V I52
2018-11-18 10:10:07 C 04 43 02.04 +10 26 38.8 V I52
2018-11-18 10:14:55 C 04 43 03.59 +10 26 28.8 V I52
2018-11-19 05:57:34 C 04 50 24.90 +09 45 27.4 V H01
2018-11-19 06:09:35 C 04 50 28.97 +09 45 02.3 V H01
2018-11-19 06:19:22 C 04 50 32.28 +09 44 41.7 V H01
2018-11-19 06:28:54 C 04 50 35.48 +09 44 21.7 V H01
2018-11-19 09:29:27 C 04 51 36.46 +09 37 56.3 V I52
2018-11-19 09:35:27 C 04 51 38.49 +09 37 42.9 V I52
2018-11-19 09:41:26 C 04 51 40.50 +09 37 29.9 V I52
2018-11-19 09:47:26 C 04 51 42.52 +09 37 17.3 V I52
2018-11-29 08:42:06 C 06 50 10.42 -02 29 01.4 o 291
2018-11-29 08:51:23 C 06 50 15.39 -02 29 34.9 o 291
2018-11-29 09:00:50 C 06 50 20.43 -02 30 09.6 o 291
2019-01-17 12:57:55 C 12 01 07.526 -20 03 46.36 V T12