2008 WL61

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5230902460 ± 5.13e-09
Semi-major axis (a)2.2578896542 AU ± 1.48e-09
Inclination (i)7.41962505° ± 1.32e-06
Long. of Asc. Node (Ω)42.86372271° ± 6.58e-06
Arg. of Perihelion (ω)293.61496967° ± 8.93e-06
Mean Anomaly (M)23.92170309° ± 1.27e-06
Mean Motion (n)0.2905080731°/day ± 2.85e-10
Perihelion dist (q)1.07680960 AU ± 1.16e-08
Aphelion dist (Q)3.43896971 AU ± 1.18e-08
Orbital Period3.39276727 yr ± 3.33e-09
Physical Parameters
H (abs. magnitude)19.87
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.190″
Uncertainty0
Orbit TypeAmor
MOID0.133816 AU
Observations Used412
Oppositions12
Arc Total2008-2025
First Observation Used2008-11-24
Last Observation Used2025-12-10
Observations (440)
Date Type RA Dec Mag Band Observatory
2025-09-25 11:29:33 C 02 12 03.026 -27 05 51.04 V T08
2025-09-25 11:38:48 C 02 12 02.734 -27 05 16.58 V T08
2025-09-25 22:19:47 C 02 11 56.566 -26 24 38.52 V M22
2025-09-25 22:23:42 C 02 11 56.448 -26 24 24.26 V M22
2025-09-25 23:13:42 C 02 11 55.126 -26 21 20.74 V M22
2025-09-25 23:18:46 C 02 11 54.994 -26 21 02.12 V M22
2025-09-28 11:12:37 C 02 11 00.818 -22 44 37.36 V T05
2025-09-28 11:15:13 C 02 11 00.727 -22 44 28.18 V T05
2025-09-28 11:19:47 C 02 11 00.578 -22 44 12.16 V T05
2025-09-28 11:31:31 C 02 11 00.178 -22 43 30.86 V T05
2025-09-29 12:16:27 C 02 10 31.923 -21 16 48.37 X F52
2025-09-29 12:31:18 C 02 10 31.392 -21 15 56.66 X F52
2025-09-29 12:46:18 C 02 10 30.863 -21 15 04.63 X F52
2025-10-01 09:31:51 C 02 09 35.032 -18 43 18.19 V 703
2025-10-01 09:35:11 C 02 09 34.877 -18 43 07.32 V 703
2025-10-01 09:38:30 C 02 09 34.787 -18 42 55.91 V 703
2025-10-01 09:41:49 C 02 09 34.686 -18 42 45.32 V 703
2025-10-01 10:28:09 C 02 09 35.592 -18 40 01.81 V T08
2025-10-01 10:33:25 C 02 09 35.405 -18 39 44.60 V T08
2025-10-01 10:40:39 C 02 09 35.131 -18 39 20.70 V T08
2025-10-01 10:54:37 C 02 09 34.622 -18 38 34.55 V T08
2025-10-03 07:16:04 C 02 08 32.561 -16 14 50.96 V 703
2025-10-03 07:19:18 C 02 08 32.489 -16 14 40.70 V 703
2025-10-03 07:22:31 C 02 08 32.334 -16 14 30.55 V 703
2025-10-03 07:25:44 C 02 08 32.204 -16 14 20.51 V 703
2025-10-03 10:06:01 C 02 08 28.675 -16 05 45.35 V T05
2025-10-03 10:18:42 C 02 08 28.178 -16 05 05.57 V T05
2025-10-03 10:24:05 C 02 08 27.977 -16 04 48.61 V T05
2025-10-03 10:46:37 C 02 08 27.113 -16 03 37.73 V T05
2025-10-05 00:04:26 C 02 07 31.164 -14 08 22.09 V R17
2025-10-05 00:20:00 C 02 07 30.590 -14 07 35.72 V R17
2025-10-05 00:40:23 C 02 07 29.827 -14 06 34.56 V R17
2025-10-05 01:00:45 C 02 07 29.026 -14 05 33.04 V R17
2025-10-05 05:33:59 C 02 07 22.926 -13 51 49.07 V 703
2025-10-05 05:37:12 C 02 07 22.811 -13 51 38.81 V 703
2025-10-05 05:40:25 C 02 07 22.778 -13 51 29.20 V 703
2025-10-05 05:43:39 C 02 07 22.627 -13 51 20.23 V 703
2025-10-09 10:41:23 C 02 04 33.792 -09 05 28.72 V T05
2025-10-09 10:48:05 C 02 04 33.492 -09 05 10.97 V T05
2025-10-09 11:39:10 C 02 04 31.382 -09 02 55.25 V T05
2025-10-09 12:10:21 C 02 04 30.091 -09 01 32.81 V T05
2025-10-09 23:22:11 C 02 04 11.482 -08 31 25.21 V M22
2025-10-09 23:32:44 C 02 04 11.119 -08 30 57.17 V M22
2025-10-09 23:37:59 C 02 04 10.826 -08 30 45.07 V M22
2025-10-09 23:39:59 C 02 04 10.790 -08 30 38.74 V M22
2025-10-10 00:30:09 C 02 04 08.767 -08 28 27.80 V M22
2025-10-10 01:10:03 C 02 04 07.166 -08 26 41.82 V M22
2025-10-11 00:11:54 C 02 03 29.395 -07 28 27.80 V R17
2025-10-11 00:31:25 C 02 03 28.610 -07 27 38.99 V R17
2025-10-11 00:50:57 C 02 03 27.821 -07 26 49.70 V R17