504887 (2010 WL)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5359672079 ± 1.61e-08
Semi-major axis (a)2.3105996645 AU ± 1.03e-09
Inclination (i)22.86007961° ± 5.13e-06
Long. of Asc. Node (Ω)266.21794946° ± 2.83e-06
Arg. of Perihelion (ω)129.80492808° ± 8.73e-06
Mean Anomaly (M)104.48817598° ± 2.26e-06
Mean Motion (n)0.2806242627°/day ± 1.88e-10
Perihelion dist (q)1.07219401 AU ± 3.73e-08
Aphelion dist (Q)3.54900532 AU ± 3.73e-08
Orbital Period3.51226324 yr ± 2.35e-09
Physical Parameters
H (abs. magnitude)19.90
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.241″
Uncertainty0
Orbit TypeAmor
MOID0.191494 AU
Observations Used350
Oppositions16
Arc Total2003-2025
First Observation Used2003-12-19
Last Observation Used2025-01-27
Observations (424)
Date Type RA Dec Mag Band Observatory
2010-12-02 06:02:21 C 06 45 09.83 +53 25 29.8 o H20
2010-12-02 06:07:32 C 06 45 08.94 +53 25 02.5 o H20
2010-12-02 06:16:48 C 06 45 07.36 +53 24 13.6 o H20
2010-12-02 07:02:15 C 06 44 59.82 +53 20 15.5 o H21
2010-12-02 07:08:46 C 06 44 58.73 +53 19 41.1 o H21
2010-12-02 07:15:13 C 06 44 57.66 +53 19 07.0 o H21
2010-12-02 07:21:40 C 06 44 56.59 +53 18 33.0 o H21
2010-12-02 07:28:11 C 06 44 55.49 +53 17 58.4 o H21
2010-12-02 07:34:43 C 06 44 54.40 +53 17 23.7 o H21
2010-12-03 09:41:49 C 06 41 04.42 +50 58 07.2 u H45
2010-12-03 09:44:24 C 06 41 04.03 +50 57 52.7 u H45
2010-12-03 09:45:22 C 06 41 03.84 +50 57 47.7 u H45
2010-12-03 09:47:07 C 06 41 03.54 +50 57 37.8 u H45
2010-12-03 09:48:54 C 06 41 03.29 +50 57 28.2 u H45
2010-12-03 09:50:49 C 06 41 02.98 +50 57 17.9 u H45
2010-12-04 08:40:18 C 06 37 57.20 +48 54 37.3 u H45
2010-12-04 08:44:15 C 06 37 56.60 +48 54 15.5 u H45
2010-12-04 08:46:32 C 06 37 56.26 +48 54 03.1 u H45
2010-12-04 08:47:49 C 06 37 56.08 +48 53 56.5 u H45
2010-12-04 08:49:18 C 06 37 55.85 +48 53 48.8 u H45
2010-12-04 08:50:25 C 06 37 55.72 +48 53 42.8 u H45
2010-12-04 16:54:33 C 06 36 52.74 +48 10 13.4 u 379
2010-12-04 17:02:55 C 06 36 51.52 +48 09 28.1 u 379
2010-12-04 17:05:34 C 06 36 51.15 +48 09 13.4 u 379
2010-12-04 17:08:14 C 06 36 50.77 +48 08 59.1 u 379
2010-12-04 17:13:55 C 06 36 49.95 +48 08 28.8 u 379
2010-12-04 17:16:35 C 06 36 49.55 +48 08 14.4 u 379
2010-12-04 17:19:14 C 06 36 49.20 +48 07 59.9 u 379
2010-12-04 17:24:55 C 06 36 48.36 +48 07 29.1 u 379
2010-12-04 17:27:35 C 06 36 48.00 +48 07 14.7 u 379
2010-12-04 17:41:15 C 06 36 46.02 +48 06 00.0 u 379
2010-12-05 16:35:13 C 06 33 54.18 +46 02 26.0 u 379
2010-12-05 16:40:54 C 06 33 53.38 +46 01 55.0 u 379
2010-12-05 16:43:33 C 06 33 53.05 +46 01 40.6 u 379
2010-12-05 16:46:13 C 06 33 52.71 +46 01 26.3 u 379
2010-12-05 16:54:33 C 06 33 51.50 +46 00 40.8 u 379
2010-12-05 17:02:55 C 06 33 50.36 +45 59 56.1 u 379
2010-12-08 08:40:37 C 06 26 38.39 +40 18 58.4 o H21
2010-12-08 08:45:56 C 06 26 37.78 +40 18 30.0 o H21
2010-12-08 08:51:15 C 06 26 37.16 +40 18 01.8 o H21
2010-12-08 08:56:30 C 06 26 36.55 +40 17 33.7 o H21
2010-12-08 09:00:42 C 06 26 36.06 +40 17 11.3 o H21
2010-12-09 08:12:05 C 06 24 15.00 +38 15 18.4 o H21
2010-12-09 08:17:45 C 06 24 14.38 +38 14 48.7 o H21
2010-12-09 08:26:14 C 06 24 13.44 +38 14 04.1 o H21
2010-12-09 08:32:04 C 06 24 12.79 +38 13 33.5 o H21
2010-12-09 15:41:55 C 06 23 31.87 +37 36 21.1 u 379
2010-12-09 15:44:34 C 06 23 31.55 +37 36 07.1 u 379
2010-12-09 15:52:54 C 06 23 30.64 +37 35 24.3 u 379
2010-12-09 15:55:34 C 06 23 30.37 +37 35 10.4 u 379