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
2009-05-03 07:10:57 C 14 08 34.57 -15 46 43.1 17.3 c 704
2009-05-03 07:34:16 C 14 08 35.05 -15 46 18.7 17.5 c 704
2009-05-03 07:57:02 C 14 08 35.59 -15 45 56.0 17.7 c 704
2009-05-04 21:46:57 C 14 09 55.20 -15 08 23.3 v 204
2009-05-04 23:47:16 C 14 09 57.87 -15 06 29.1 v 204
2009-05-05 13:21:02 C 14 10 25.57 -14 52 51.6 r E12
2009-05-05 13:44:12 C 14 10 26.04 -14 52 30.4 r E12
2009-05-05 13:55:43 C 14 10 26.25 -14 52 20.0 r E12
2009-05-11 14:43:22 C 14 14 54.75 -13 01 29.6 r E12
2009-05-11 15:03:41 C 14 14 55.18 -13 01 16.1 r E12
2009-05-11 15:24:03 C 14 14 55.55 -13 01 03.3 r E12
2009-05-11 15:44:34 C 14 14 56.01 -13 00 49.5 r E12
2009-05-15 16:38:46 C 14 17 47.48 -12 07 21.6 c D21
2009-05-15 16:50:12 C 14 17 47.72 -12 07 16.3 c D21
2009-05-15 17:01:38 C 14 17 47.93 -12 07 10.6 c D21
2009-05-17 21:40:45 C 14 19 22.41 -11 44 36.9 r J75
2009-05-17 21:59:06 C 14 19 22.77 -11 44 29.5 r J75
2009-05-17 22:17:24 C 14 19 23.10 -11 44 22.3 r J75
2009-05-18 21:43:19 C 14 20 05.03 -11 35 11.7 r J75
2009-05-18 22:05:32 C 14 20 05.53 -11 35 02.9 r J75
2009-05-18 22:30:07 C 14 20 06.04 -11 34 54.6 r J75
2009-05-19 22:10:50 C 14 20 48.56 -11 26 21.8 r J75
2009-05-19 22:29:08 C 14 20 49.01 -11 26 16.3 r J75
2009-05-19 22:47:34 C 14 20 49.29 -11 26 08.7 r J75
2011-08-26 03:29:51 C 21 20 58.91 -07 06 55.5 o H21
2011-08-26 03:57:18 C 21 20 57.09 -07 07 06.9 o H21
2011-08-26 04:25:20 C 21 20 55.26 -07 07 17.7 o H21
2011-08-27 04:09:52 C 21 19 25.23 -07 16 38.6 o H21
2011-08-27 04:35:56 C 21 19 23.56 -07 16 49.3 o H21
2011-08-27 05:02:38 C 21 19 21.82 -07 16 59.8 o H21
2013-10-05 05:35:00 C 02 16 43.22 +17 58 25.9 o 691
2013-10-05 06:00:30 C 02 16 42.08 +17 58 20.1 o 691
2013-10-05 06:26:00 C 02 16 40.94 +17 58 12.9 o 691
2013-10-05 09:14:04 C 02 16 34.115 +17 57 28.81 L F51
2013-10-05 09:33:41 C 02 16 33.234 +17 57 23.65 L F51
2013-10-05 10:13:07 C 02 16 31.473 +17 57 12.95 L F51
2013-10-08 10:29:21 C 02 13 15.91 +17 34 58.8 o 291
2013-10-08 10:37:37 C 02 13 15.48 +17 34 56.0 o 291
2013-10-08 10:45:54 C 02 13 15.05 +17 34 53.2 o 291
2013-10-13 06:17:20 C 02 07 04.96 +16 51 05.5 o 691
2013-10-13 06:52:47 C 02 07 02.73 +16 50 51.0 o 691
2013-10-13 07:18:16 C 02 07 01.13 +16 50 39.9 o 691
2013-10-23 08:27:47 C 01 50 49.55 +14 46 46.6 q G96
2013-10-23 08:36:16 C 01 50 48.88 +14 46 41.3 q G96
2013-10-23 08:44:49 C 01 50 48.21 +14 46 36.4 q G96
2013-10-23 08:53:15 C 01 50 47.55 +14 46 31.4 q G96
2013-11-04 03:15:26 C 01 29 13.85 +11 39 21.9 q G96
2013-11-04 03:22:16 C 01 29 13.29 +11 39 16.9 q G96
2013-11-04 03:29:00 C 01 29 12.76 +11 39 12.2 q G96
2013-11-04 03:35:44 C 01 29 12.23 +11 39 07.6 q G96