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
2010-12-16 00:11:07 C 06 11 00.09 +25 24 49.6 u 160
2010-12-19 06:22:48 C 06 06 05.58 +20 08 30.5 o H21
2010-12-19 06:26:35 C 06 06 05.33 +20 08 16.2 o H21
2010-12-19 06:30:31 C 06 06 05.08 +20 08 01.5 o H21
2010-12-28 01:30:03 C 05 56 42.44 +09 27 10.5 u 160
2010-12-28 01:34:01 C 05 56 42.24 +09 27 00.6 u 160
2010-12-28 01:37:58 C 05 56 42.08 +09 26 51.2 u 160
2011-01-02 01:15:24 C 05 53 27.98 +05 22 13.4 v 204
2011-01-02 01:26:29 C 05 53 27.71 +05 21 53.9 v 204
2011-01-02 01:37:43 C 05 53 27.43 +05 21 34.2 v 204
2011-01-02 05:10:39 C 05 53 23.65 +05 15 26.6 o H21
2011-01-02 05:13:41 C 05 53 23.55 +05 15 21.3 o H21
2011-01-02 05:16:43 C 05 53 23.48 +05 15 16.3 o H21
2011-01-02 05:19:48 C 05 53 23.40 +05 15 10.7 o H21
2011-01-04 06:09:07 C 05 52 27.56 +03 55 53.2 o H21
2011-01-04 06:14:47 C 05 52 27.45 +03 55 44.4 o H21
2011-01-04 06:20:42 C 05 52 27.32 +03 55 35.4 o H21
2011-01-04 06:26:40 C 05 52 27.18 +03 55 26.2 o H21
2011-01-04 06:32:11 C 05 52 27.07 +03 55 18.0 o H21
2011-01-05 05:30:09 C 05 52 05.58 +03 21 27.6 o H21
2011-01-05 05:33:38 C 05 52 05.51 +03 21 22.7 o H21
2011-01-05 05:37:04 C 05 52 05.45 +03 21 17.6 o H21
2011-01-05 05:40:31 C 05 52 05.38 +03 21 12.9 o H21
2017-06-21 11:16:45 C 21 03 52.198 +04 23 27.48 L F51
2017-06-21 11:50:38 C 21 03 52.234 +04 24 07.37 L F51
2017-06-21 12:07:37 C 21 03 52.239 +04 24 27.07 L F51
2017-07-02 06:36:32 C 21 02 25.69 +09 48 00.8 u H21
2017-07-02 06:52:24 C 21 02 25.45 +09 48 21.7 u H21
2017-07-02 07:12:19 C 21 02 25.10 +09 48 47.9 u H21
2017-07-04 07:24:38 C 21 01 38.62 +10 53 50.4 u H21
2017-07-04 07:35:27 C 21 01 38.39 +10 54 05.2 u H21
2017-07-04 07:42:27 C 21 01 38.25 +10 54 14.7 u H21
2017-09-27 05:44:05 C 18 50 54.165 +47 43 22.04 L F51
2017-09-27 06:04:31 C 18 50 53.541 +47 43 31.21 L F51
2017-09-27 06:25:00 C 18 50 52.909 +47 43 40.68 L F51
2017-09-27 06:45:32 C 18 50 52.278 +47 43 49.92 L F51
2017-09-28 10:10:29 S 18 50 16.39 +47 56 42.9 L C51
2017-09-28 11:44:44 S 18 50 14.04 +47 57 27.6 L C51
2017-09-28 14:53:25 S 18 50 10.54 +47 58 56.0 L C51
2017-09-28 18:01:54 S 18 50 06.80 +48 00 26.3 L C51
2017-09-28 19:36:09 S 18 50 05.06 +48 01 11.3 L C51
2017-09-29 00:18:55 S 18 49 59.474 +48 03 26.03 L C51
2017-09-29 08:10:20 S 18 49 50.66 +48 07 12.9 L C51
2017-09-29 09:44:36 S 18 49 48.883 +48 07 56.64 L C51
2017-09-30 21:52:54 S 18 49 14.294 +48 25 22.91 L C51
2017-10-01 01:01:36 S 18 49 11.664 +48 26 53.81 L C51
2017-10-01 04:10:05 S 18 49 09.27 +48 28 26.8 L C51
2017-10-01 07:18:36 S 18 49 06.64 +48 29 55.9 L C51
2017-10-01 13:35:47 S 18 49 01.99 +48 33 01.9 L C51
2017-10-01 16:44:17 S 18 48 59.760 +48 34 34.10 L C51