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
2017-12-13 04:10:09 C 03 02 46.68 +40 36 09.7 U 703
2017-12-15 09:37:01 C 03 17 25.37 +36 06 12.5 U T08
2017-12-15 09:42:40 C 03 17 26.72 +36 05 45.1 U T08
2017-12-15 10:03:12 C 03 17 31.68 +36 04 01.8 U T08
2017-12-15 10:07:32 C 03 17 32.68 +36 03 40.0 U T08
2017-12-15 20:30:51 C 03 20 09.42 +35 12 22.2 U 130
2017-12-15 20:32:34 C 03 20 09.78 +35 12 14.2 U 130
2017-12-15 20:34:50 C 03 20 10.35 +35 12 02.9 U 130
2017-12-15 20:37:06 C 03 20 10.89 +35 11 52.2 U 130
2017-12-17 00:02:15 C 03 26 35.27 +32 59 58.2 q 160
2017-12-17 00:05:13 C 03 26 36.00 +32 59 43.9 q 160
2017-12-17 00:08:11 C 03 26 36.65 +32 59 29.8 q 160
2017-12-17 22:55:35 C 03 31 35.82 +31 13 29.5 q 160
2017-12-17 22:58:35 C 03 31 36.40 +31 13 15.8 q 160
2017-12-17 23:01:35 C 03 31 37.05 +31 13 01.1 q 160
2017-12-18 09:13:22 C 03 33 44.83 +30 26 58.7 U T08
2017-12-18 09:27:05 C 03 33 47.50 +30 25 56.9 U T08
2017-12-18 09:30:40 C 03 33 48.18 +30 25 40.2 U T08
2017-12-18 09:31:20 C 03 33 48.31 +30 25 36.7 U T08
2017-12-18 23:37:58 C 03 36 38.55 +29 22 26.1 q 160
2017-12-18 23:40:45 C 03 36 39.07 +29 22 13.9 q 160
2017-12-18 23:43:33 C 03 36 39.63 +29 22 01.4 q 160
2017-12-19 23:38:35 C 03 41 14.84 +27 38 47.0 U J27
2017-12-19 23:45:06 C 03 41 15.97 +27 38 19.1 U J27
2017-12-19 23:50:00 C 03 41 16.88 +27 37 58.4 U J27
2017-12-20 22:55:00 C 03 45 26.36 +26 02 18.0 q 160
2017-12-20 22:57:34 C 03 45 26.79 +26 02 07.9 q 160
2017-12-20 23:00:31 C 03 45 27.26 +26 01 55.0 q 160
2017-12-22 22:49:22 C 03 53 21.61 +22 56 54.7 17.9 q J43
2017-12-22 23:01:41 C 03 53 23.40 +22 56 09.7 18.2 q J43
2017-12-22 23:13:57 C 03 53 25.18 +22 55 24.4 18.5 q J43
2017-12-22 23:26:16 C 03 53 27.01 +22 54 38.7 18.1 q J43
2017-12-23 23:26:41 C 03 57 04.98 +21 28 14.2 q 160
2017-12-23 23:29:41 C 03 57 05.42 +21 28 03.7 q 160
2017-12-23 23:32:40 C 03 57 05.85 +21 27 53.0 q 160
2017-12-24 11:10:30 C 03 58 47.03 +20 47 51.2 U T05
2017-12-24 11:29:31 C 03 58 49.64 +20 46 45.5 U T05
2017-12-24 11:47:33 C 03 58 52.11 +20 45 43.5 U T05
2017-12-24 12:05:43 C 03 58 54.63 +20 44 40.6 U T05
2017-12-24 13:41:11 C 03 59 10.28 +20 39 14.3 q D29
2017-12-24 13:57:08 C 03 59 12.42 +20 38 20.3 q D29
2017-12-24 14:13:05 C 03 59 14.57 +20 37 26.0 q D29
2017-12-25 06:44:02 C 04 01 33.18 +19 42 24.6 U 703
2017-12-25 06:51:35 C 04 01 34.16 +19 41 59.8 U 703
2017-12-25 06:59:09 C 04 01 35.16 +19 41 34.8 U 703
2017-12-25 07:06:42 C 04 01 36.15 +19 41 09.9 U 703
2017-12-26 04:05:30 C 04 04 27.57 +18 34 13.5 U G96
2017-12-26 04:12:51 C 04 04 28.48 +18 33 50.6 U G96
2017-12-26 04:20:13 C 04 04 29.39 +18 33 27.4 U G96
2017-12-26 04:27:35 C 04 04 30.31 +18 33 04.9 U G96