523814 (2008 WN2)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3119295369 ± 1.02e-08
Semi-major axis (a)1.4179426098 AU ± 5.93e-09
Inclination (i)3.74841059° ± 2.53e-06
Long. of Asc. Node (Ω)227.08745194° ± 1.86e-05
Arg. of Perihelion (ω)283.38353257° ± 2.08e-05
Mean Anomaly (M)329.50052043° ± 2.48e-05
Mean Motion (n)0.5837465085°/day ± 3.66e-09
Perihelion dist (q)0.97564443 AU ± 1.50e-08
Aphelion dist (Q)1.86024079 AU ± 1.64e-08
Orbital Period1.68844913 yr ± 1.06e-08
Physical Parameters
H (abs. magnitude)20.81
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.377″
Uncertainty0
Orbit TypeApollo
MOID0.048602 AU
Observations Used255
Oppositions6
Arc Total2008-2023
First Observation Used2008-10-24
Last Observation Used2023-09-18
Observations (270)
Date Type RA Dec Mag Band Observatory
2008-10-24 09:17:56 C 04 26 03.31 +22 32 47.0 o 691
2008-10-24 09:43:25 C 04 26 03.49 +22 32 41.2 o 691
2008-10-24 10:08:55 C 04 26 03.67 +22 32 36.2 o 691
2008-10-28 09:00:53 C 04 26 48.44 +22 09 50.3 o 691
2008-10-28 09:26:23 C 04 26 48.40 +22 09 43.1 o 691
2008-10-28 09:51:54 C 04 26 48.37 +22 09 36.4 o 691
2008-11-07 09:16:05 C 04 24 45.53 +20 45 06.1 o 691
2008-11-07 09:41:31 C 04 24 44.80 +20 44 55.1 o 691
2008-11-07 10:06:57 C 04 24 44.29 +20 44 43.8 o 691
2008-11-18 02:08:51 C 04 15 50.12 +18 22 06.2 r J75
2008-11-18 02:28:03 C 04 15 49.11 +18 21 53.2 r J75
2008-11-18 02:47:15 C 04 15 48.02 +18 21 40.4 r J75
2008-11-20 05:13:04 C 04 13 15.11 +17 46 18.6 o 691
2008-11-20 05:38:28 C 04 13 13.58 +17 46 00.4 o 691
2008-11-20 06:03:51 C 04 13 12.05 +17 45 42.4 o 691
2008-11-20 06:07:18 C 04 13 11.71 +17 45 39.5 19.1 c 704
2008-11-20 06:25:24 C 04 13 10.63 +17 45 26.2 19.6 c 704
2008-11-20 06:43:31 C 04 13 09.48 +17 45 13.2 19.3 c 704
2008-11-20 07:02:20 C 04 13 08.35 +17 44 59.5 19.6 c 704
2008-11-20 07:07:05 C 04 13 08.16 +17 44 57.0 o 291
2008-11-20 07:19:27 C 04 13 07.40 +17 44 48.1 o 291
2008-11-20 07:20:30 C 04 13 07.21 +17 44 46.5 19.6 c 704
2008-11-20 07:25:29 C 04 13 07.03 +17 44 43.7 o 291
2008-11-20 07:56:05 C 04 13 05.19 +17 44 21.1 c 854
2008-11-20 08:00:13 C 04 13 04.95 +17 44 17.7 c 854
2008-11-20 08:05:44 C 04 13 04.61 +17 44 13.8 c 854
2008-11-20 08:09:52 C 04 13 04.31 +17 44 11.1 c 854
2008-11-20 09:51:29 C 04 12 58.25 +17 42 54.9 o 673
2008-11-20 10:01:30 C 04 12 57.63 +17 42 47.7 o 673
2008-11-20 10:11:29 C 04 12 57.06 +17 42 40.2 o 673
2008-11-20 10:21:30 C 04 12 56.43 +17 42 32.6 o 673
2008-11-20 10:55:54 C 04 12 54.18 +17 42 07.3 o 291
2008-11-20 11:01:27 C 04 12 53.86 +17 42 03.3 o 291
2008-11-20 11:07:30 C 04 12 53.51 +17 41 58.7 o 291
2008-11-23 06:12:17 C 04 09 03.54 +16 50 40.2 18.8 c 704
2008-11-23 06:30:35 C 04 09 02.30 +16 50 25.7 19.2 c 704
2008-11-23 06:48:26 C 04 09 01.13 +16 50 11.8 19.6 c 704
2008-11-23 07:24:11 C 04 08 58.64 +16 49 42.9 19.3 c 704
2008-11-24 11:00:46 C 04 07 14.41 +16 27 15.4 o 291
2008-11-24 11:06:20 C 04 07 14.07 +16 27 10.7 o 291
2008-11-24 11:11:49 C 04 07 13.68 +16 27 05.9 o 291
2008-11-26 18:01:01 C 04 03 41.41 +15 40 17.4 o 151
2008-11-26 18:05:12 C 04 03 41.17 +15 40 14.5 o 151
2008-11-26 18:09:24 C 04 03 40.93 +15 40 12.0 o 151
2008-11-26 20:03:13 C 04 03 32.82 +15 38 32.4 r A13
2008-11-26 20:30:26 C 04 03 30.85 +15 38 09.5 r A13
2008-11-26 23:47:43 C 04 03 16.53 +15 35 20.3 r J27
2008-11-26 23:58:43 C 04 03 15.72 +15 35 11.1 r J27
2008-11-27 00:15:59 C 04 03 14.43 +15 34 55.7 r J27
2008-11-27 07:47:22 C 04 02 42.80 +15 28 18.3 r H45