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
2009-04-16 06:27:37 C 13 44 18.72 -27 37 10.2 r H26
2009-04-16 06:28:21 C 13 44 18.79 -27 37 08.6 r H26
2009-04-16 06:29:05 C 13 44 18.86 -27 37 06.8 r H26
2009-04-20 23:09:11 C 13 54 09.30 -23 11 54.0 r A27
2009-04-20 23:14:21 C 13 54 09.60 -23 11 43.7 r A27
2009-04-20 23:23:47 C 13 54 10.09 -23 11 25.0 r A27
2009-04-20 23:34:07 C 13 54 10.76 -23 11 01.9 r A27
2009-04-21 22:59:47 C 13 55 47.43 -22 23 54.2 r A27
2009-04-21 23:02:50 C 13 55 47.68 -22 23 48.9 r A27
2009-04-21 23:12:16 C 13 55 48.02 -22 23 29.7 r A27
2009-04-21 23:13:49 C 13 55 48.05 -22 23 28.1 r A27
2009-04-21 23:18:23 C 13 55 48.47 -22 23 17.1 r A27
2009-04-23 20:47:42 C 13 58 36.37 -20 58 36.4 17.2 r C20
2009-04-26 04:16:00 C 14 01 32.66 -19 25 16.4 r I21
2009-04-26 04:29:02 C 14 01 33.04 -19 24 57.2 r I21
2009-04-26 04:44:40 C 14 01 33.52 -19 24 32.3 r I21
2009-04-26 20:31:09 C 14 02 20.31 -19 01 42.0 17.3 r C20
2009-04-27 02:39:02 C 14 02 38.62 -18 51 19.0 r I21
2009-04-27 02:48:08 C 14 02 38.92 -18 51 05.7 r I21
2009-04-27 03:01:41 C 14 02 39.36 -18 50 46.1 r I21
2009-04-29 05:42:59 C 14 04 50.68 -17 40 07.6 c 808
2009-04-29 05:53:09 C 14 04 50.98 -17 39 53.3 c 808
2009-04-29 23:40:31 C 14 05 36.17 -17 18 09.3 r J75
2009-04-29 23:59:59 C 14 05 36.68 -17 17 44.7 r J75
2009-04-30 00:14:21 C 14 05 37.03 -17 17 26.8 r J75
2009-04-30 00:19:16 C 14 05 37.15 -17 17 20.3 r J75
2009-04-30 00:20:24 C 14 05 37.17 -17 17 18.9 r J75
2009-04-30 00:32:55 C 14 05 37.49 -17 17 03.0 r J75
2009-04-30 00:38:53 C 14 05 37.66 -17 16 55.6 r J75
2009-04-30 00:51:51 C 14 05 38.00 -17 16 38.9 r J75
2009-04-30 00:57:41 C 14 05 38.13 -17 16 31.6 r J75
2009-04-30 14:29:37 C 14 06 10.51 -16 58 43.7 r E12
2009-04-30 14:45:55 C 14 06 10.90 -16 58 23.7 r E12
2009-04-30 15:02:17 C 14 06 11.29 -16 58 03.3 r E12
2009-04-30 15:18:35 C 14 06 11.69 -16 57 43.3 r E12
2009-04-30 22:15:15 C 14 06 29.98 -16 50 29.3 o B88
2009-04-30 22:44:51 C 14 06 30.77 -16 49 54.4 o B88
2009-04-30 23:02:56 C 14 06 31.22 -16 49 32.8 o B88
2009-05-01 04:43:59 C 14 06 43.74 -16 41 42.1 c 808
2009-05-01 04:52:00 C 14 06 43.97 -16 41 31.8 c 808
2009-05-01 04:59:59 C 14 06 44.19 -16 41 22.3 c 808
2009-05-01 13:05:07 C 14 07 03.68 -16 31 56.5 w E16
2009-05-01 13:07:14 C 14 07 03.72 -16 31 54.2 w E16
2009-05-01 13:10:24 C 14 07 03.79 -16 31 50.6 w E16
2009-05-01 21:45:31 C 14 07 21.81 -16 23 10.0 18.0 r C20
2009-05-02 04:47:29 C 14 07 37.60 -16 14 12.5 c 808
2009-05-02 04:57:30 C 14 07 37.72 -16 14 03.3 c 808
2009-05-02 23:27:52 C 14 08 18.77 -15 54 56.2 r J75
2009-05-02 23:47:31 C 14 08 19.17 -15 54 35.1 r J75
2009-05-03 00:07:14 C 14 08 19.64 -15 54 14.1 r J75