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
2013-12-24 05:35:19 C 01 04 07.42 +03 46 26.6 o 291
2013-12-24 05:45:22 C 01 04 07.78 +03 46 27.1 o 291
2013-12-24 05:55:31 C 01 04 08.16 +03 46 27.4 o 291
2014-01-03 02:33:19 C 01 15 57.80 +04 10 03.1 o 291
2014-01-03 02:41:40 C 01 15 58.28 +04 10 04.9 o 291
2014-01-03 02:49:59 C 01 15 58.73 +04 10 05.8 o 291
2014-06-02 03:41:26 C 11 19 30.76 +04 14 52.9 q G96
2014-06-02 03:48:46 C 11 19 32.04 +04 14 46.6 q G96
2014-06-02 03:56:07 C 11 19 33.41 +04 14 40.3 q G96
2014-06-02 04:08:23 C 11 19 35.69 +04 14 30.0 q G96
2018-09-18 07:06:55 C 01 01 01.29 +12 41 46.2 u H21
2018-09-18 07:14:48 C 01 01 00.86 +12 41 43.8 u H21
2018-09-18 07:24:26 C 01 01 00.36 +12 41 40.7 u H21
2018-09-20 06:33:15 C 00 58 34.94 +12 26 29.3 u H21
2018-09-20 06:40:47 C 00 58 34.54 +12 26 27.0 u H21
2018-09-20 07:03:19 C 00 58 33.25 +12 26 19.4 u H21
2023-09-18 07:38:13 C 23 44 26.452 +05 33 06.41 V V00
2023-09-18 07:46:11 C 23 44 25.897 +05 33 02.27 V V00
2023-09-18 07:54:06 C 23 44 25.343 +05 32 58.70 V V00
2023-09-18 08:02:01 C 23 44 24.774 +05 32 54.78 V V00