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
2008-12-31 03:54:19 C 03 09 25.09 +01 29 45.1 19.6 c 704
2008-12-31 04:11:36 C 03 09 24.15 +01 29 27.6 19.3 c 704
2008-12-31 04:28:50 C 03 09 23.40 +01 29 12.6 19.2 c 704
2009-01-09 02:09:09 C 03 04 36.44 -01 43 00.7 o H55
2009-01-09 02:14:21 C 03 04 36.35 -01 43 05.3 o H55
2009-01-09 02:16:58 C 03 04 36.30 -01 43 07.7 o H55
2009-01-09 02:19:34 C 03 04 36.26 -01 43 10.3 o H55
2009-01-11 20:57:33 C 03 04 12.04 -02 39 25.4 c 587
2009-01-11 21:05:55 C 03 04 11.86 -02 39 33.8 c 587
2009-01-21 01:35:18 C 03 06 17.41 -05 39 50.2 o H55
2009-01-21 01:38:59 C 03 06 17.46 -05 39 52.8 o H55
2009-01-21 01:40:50 C 03 06 17.49 -05 39 54.2 o H55
2009-01-31 01:39:50 C 03 13 59.07 -09 04 33.4 o H55
2009-01-31 01:47:37 C 03 13 59.28 -09 04 40.7 o H55
2009-01-31 01:55:55 C 03 13 59.55 -09 04 47.7 o H55
2009-02-17 01:30:40 C 03 38 38.48 -17 06 43.0 o H55
2009-02-17 01:34:33 C 03 38 38.71 -17 06 49.4 o H55
2009-02-17 01:38:49 C 03 38 38.99 -17 06 55.7 o H55
2009-03-19 10:34:12 C 06 50 04.834 -56 48 27.79 r E12
2009-03-19 11:26:08 C 06 50 47.925 -56 51 49.39 r E12
2009-03-19 11:28:10 C 06 50 49.628 -56 51 57.21 r E12
2009-03-22 00:27:07 C 07 54 18.69 -60 16 23.6 r I21
2009-03-22 03:01:39 C 07 57 07.17 -60 21 49.5 r I21
2009-03-25 00:31:23 C 09 24 12.06 -61 17 04.5 r I21
2009-03-25 03:18:04 C 09 27 27.50 -61 14 35.6 r I21
2009-03-30 02:15:32 C 11 32 43.94 -55 13 14.7 r I21
2009-03-30 03:43:05 C 11 33 46.47 -55 06 43.4 r I21
2009-04-05 13:38:21 C 12 54 40.06 -42 51 58.5 r E16
2009-04-05 13:40:38 C 12 54 40.73 -42 51 48.2 r E16
2009-04-05 13:42:53 C 12 54 41.37 -42 51 38.0 r E16
2009-04-09 03:36:10 C 13 18 01.85 -36 49 35.9 r 808
2009-04-09 03:50:30 C 13 18 04.33 -36 48 45.2 r 808
2009-04-09 04:00:29 C 13 18 06.24 -36 48 05.7 r 808
2009-04-13 02:57:29 C 13 35 00.43 -31 14 51.5 r I21
2009-04-13 03:06:50 C 13 35 01.53 -31 14 23.2 r I21
2009-04-13 03:15:06 C 13 35 02.44 -31 13 57.7 r I21
2009-04-13 04:55:30 C 13 35 14.54 -31 08 39.8 r 808
2009-04-13 05:05:29 C 13 35 15.58 -31 08 08.4 r 808
2009-04-13 05:16:40 C 13 35 16.71 -31 07 37.5 r 808
2009-04-15 01:20:34 C 13 41 07.12 -28 55 35.2 r I21
2009-04-15 01:26:27 C 13 41 07.65 -28 55 18.0 r I21
2009-04-15 01:34:45 C 13 41 08.48 -28 54 55.8 r I21
2009-04-15 01:41:52 C 13 41 09.20 -28 54 37.1 r I21
2009-04-15 16:42:48 C 13 42 45.28 -28 12 39.3 r E12
2009-04-15 16:44:37 C 13 42 45.39 -28 12 34.4 r E12
2009-04-15 16:57:29 C 13 42 46.62 -28 11 57.8 r E12
2009-04-15 16:59:19 C 13 42 46.72 -28 11 52.4 r E12
2009-04-15 17:12:21 C 13 42 47.98 -28 11 14.8 r E12
2009-04-15 17:14:11 C 13 42 48.09 -28 11 09.6 r E12
2009-04-16 06:26:53 C 13 44 18.66 -27 37 12.3 r H26