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
2017-11-17 06:55:21 C 20 55 33.44 +64 34 42.2 U T08
2017-11-17 07:06:49 C 20 55 38.52 +64 34 54.0 U T08
2017-11-17 07:18:15 C 20 55 43.49 +64 35 08.1 U T08
2017-11-17 18:24:52 C 21 00 53.59 +64 47 05.9 S 033
2017-11-17 18:28:17 C 21 00 55.11 +64 47 09.3 S 033
2017-11-17 18:31:43 C 21 00 56.65 +64 47 12.7 S 033
2017-11-17 20:05:47 C 21 01 40.07 +64 48 47.7 S 033
2017-11-17 20:09:11 C 21 01 41.69 +64 48 51.2 S 033
2017-11-17 20:12:35 C 21 01 43.27 +64 48 54.7 S 033
2017-11-17 20:26:59 C 21 01 49.65 +64 49 10.9 19.1 U 104
2017-11-17 20:38:23 C 21 01 55.32 +64 49 19.0 q B15
2017-11-17 20:40:32 C 21 01 56.33 +64 49 21.2 q B15
2017-11-17 20:41:15 C 21 01 56.19 +64 49 24.3 19.2 U 104
2017-11-17 20:42:41 C 21 01 57.33 +64 49 23.5 q B15
2017-11-17 20:44:02 C 21 01 57.99 +64 49 25.0 q B15
2017-11-17 20:55:38 C 21 02 02.93 +64 49 39.4 U 104
2017-11-17 22:09:04 C 21 02 37.52 +64 50 51.9 U 104
2017-11-17 22:45:27 C 21 02 55.35 +64 51 23.4 q C43
2017-11-17 22:50:09 C 21 02 57.58 +64 51 27.8 q C43
2017-11-17 22:55:00 C 21 02 59.96 +64 51 32.6 q C43
2017-11-18 00:28:58 C 21 03 47.38 +64 53 40.2 q H36
2017-11-18 00:32:22 C 21 03 48.86 +64 53 43.5 q H36
2017-11-18 01:47:47 C 21 04 24.86 +64 55 05.9 o 926
2017-11-18 01:56:49 C 21 04 29.02 +64 55 14.9 o 926
2017-11-18 02:07:14 C 21 04 33.84 +64 55 25.2 o 926
2017-11-19 07:33:11 C 21 19 27.69 +65 24 09.3 U T05
2017-11-19 07:37:13 C 21 19 29.68 +65 24 12.1 U T05
2017-11-19 07:58:04 C 21 19 40.71 +65 24 29.0 U T05
2017-11-19 08:04:42 C 21 19 44.10 +65 24 33.8 U T05
2017-11-30 02:58:04 C 00 22 39.08 +63 24 43.8 u H21
2017-11-30 03:03:31 C 00 22 43.04 +63 24 30.2 u H21
2017-11-30 03:12:14 C 00 22 49.39 +63 24 08.5 u H21
2017-12-01 01:50:14 C 00 39 28.72 +62 24 10.7 u H21
2017-12-01 01:54:46 C 00 39 31.90 +62 23 57.8 u H21
2017-12-01 01:58:33 C 00 39 34.56 +62 23 47.1 u H21
2017-12-01 02:02:19 C 00 39 37.18 +62 23 36.1 u H21
2017-12-01 02:06:06 C 00 39 39.81 +62 23 25.3 u H21
2017-12-01 02:09:15 C 00 39 42.02 +62 23 16.4 u H21
2017-12-07 09:22:39 C 02 10 13.14 +52 23 56.5 U T08
2017-12-07 09:38:10 C 02 10 20.23 +52 22 39.9 U T08
2017-12-07 09:38:50 C 02 10 20.48 +52 22 36.9 U T08
2017-12-07 09:52:02 C 02 10 26.53 +52 21 31.9 U T08
2017-12-07 09:53:22 C 02 10 27.04 +52 21 25.6 U T08
2017-12-09 09:26:29 C 02 31 13.22 +48 24 50.4 U T05
2017-12-09 09:33:03 C 02 31 15.75 +48 24 16.7 U T05
2017-12-09 09:50:40 C 02 31 22.59 +48 22 46.0 U T05
2017-12-09 09:51:59 C 02 31 23.11 +48 22 39.1 U T05
2017-12-09 10:30:02 C 02 31 37.80 +48 19 22.2 U T05
2017-12-13 03:46:43 C 03 02 39.91 +40 38 08.6 U 703
2017-12-13 04:02:14 C 03 02 44.38 +40 36 49.9 U 703