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
2008-11-27 07:50:01 C 04 02 42.62 +15 28 15.6 r H45
2008-11-27 07:51:28 C 04 02 42.52 +15 28 14.5 r H45
2008-11-27 07:53:00 C 04 02 42.40 +15 28 13.2 r H45
2008-11-27 07:54:56 C 04 02 42.25 +15 28 11.4 r H45
2008-11-27 07:56:15 C 04 02 42.17 +15 28 10.0 r H45
2008-11-30 06:00:31 C 03 57 45.93 +14 23 49.8 19.3 c 704
2008-11-30 06:18:30 C 03 57 44.57 +14 23 33.4 19.4 c 704
2008-11-30 06:36:34 C 03 57 43.02 +14 23 15.7 19.2 c 704
2008-11-30 06:54:47 C 03 57 41.53 +14 22 59.1 19.0 c 704
2008-11-30 07:12:50 C 03 57 40.06 +14 22 41.7 19.5 c 704
2008-12-02 06:59:53 C 03 54 07.81 +13 36 29.5 r H45
2008-12-02 07:01:54 C 03 54 07.66 +13 36 27.4 r H45
2008-12-02 07:03:50 C 03 54 07.50 +13 36 25.7 r H45
2008-12-02 07:07:01 C 03 54 07.26 +13 36 22.8 r H45
2008-12-02 07:08:43 C 03 54 07.12 +13 36 21.0 r H45
2008-12-02 07:10:23 C 03 54 06.95 +13 36 19.3 r H45
2008-12-07 02:36:41 C 03 45 21.30 +11 38 33.8 r H45
2008-12-07 02:54:05 C 03 45 19.80 +11 38 16.0 r H45
2008-12-07 02:56:23 C 03 45 19.63 +11 38 13.9 r H45
2008-12-07 02:58:12 C 03 45 19.44 +11 38 11.8 r H45
2008-12-07 02:59:54 C 03 45 19.31 +11 38 09.9 r H45
2008-12-07 03:01:35 C 03 45 19.16 +11 38 08.0 r H45
2008-12-21 06:20:20 C 03 21 01.55 +05 30 44.5 r 448
2008-12-21 06:28:31 C 03 21 00.97 +05 30 36.0 r 448
2008-12-21 06:37:08 C 03 21 00.38 +05 30 26.4 r 448
2008-12-21 06:46:03 C 03 20 59.74 +05 30 17.0 r 448
2008-12-22 03:56:08 C 03 19 45.26 +05 07 46.8 o 291
2008-12-22 04:01:39 C 03 19 44.87 +05 07 40.9 o 291
2008-12-22 04:07:04 C 03 19 44.49 +05 07 35.1 o 291
2008-12-22 06:02:13 C 03 19 36.55 +05 05 33.0 r 703
2008-12-22 06:11:31 C 03 19 35.79 +05 05 23.0 r 703
2008-12-22 06:20:59 C 03 19 35.04 +05 05 12.5 r 703
2008-12-22 06:30:29 C 03 19 34.50 +05 05 02.0 r 703
2008-12-25 01:56:34 C 03 15 51.31 +03 54 31.1 r H45
2008-12-25 02:00:00 C 03 15 51.14 +03 54 28.7 r H45
2008-12-25 02:01:46 C 03 15 51.05 +03 54 26.4 r H45
2008-12-25 02:03:26 C 03 15 50.97 +03 54 25.7 r H45
2008-12-25 02:05:06 C 03 15 50.84 +03 54 22.9 r H45
2008-12-26 19:08:45 C 03 13 47.58 +03 12 22.9 o 151
2008-12-26 19:12:07 C 03 13 47.40 +03 12 19.8 o 151
2008-12-26 19:15:29 C 03 13 47.22 +03 12 16.7 o 151
2008-12-26 22:18:09 C 03 13 36.94 +03 09 13.1 r 130
2008-12-26 22:24:40 C 03 13 36.40 +03 09 06.2 r 130
2008-12-26 22:30:06 C 03 13 36.14 +03 09 01.5 r 130
2008-12-30 03:59:30 C 03 10 18.15 +01 52 41.8 r 703
2008-12-30 04:09:00 C 03 10 17.61 +01 52 33.8 r 703
2008-12-30 04:18:29 C 03 10 17.18 +01 52 24.1 r 703
2008-12-30 04:28:03 C 03 10 16.64 +01 52 14.8 r 703
2008-12-31 03:19:26 C 03 09 26.61 +01 30 18.0 19.2 c 704
2008-12-31 03:36:50 C 03 09 25.83 +01 30 01.4 19.2 c 704