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
2025-10-18 19:10:52 C 01 58 03.211 -00 33 16.67 V P07
2025-10-18 19:49:48 C 01 58 01.836 -00 32 01.97 V P07
2025-10-18 19:50:07 C 01 58 01.862 -00 32 00.89 V P07
2025-10-18 21:41:09 C 01 58 01.205 -00 28 21.58 V M22
2025-10-18 21:45:03 C 01 58 01.068 -00 28 13.84 V M22
2025-10-18 21:54:14 C 01 58 00.737 -00 27 56.02 V M22
2025-10-18 22:21:35 C 01 57 59.707 -00 27 03.74 V M22
2025-10-19 07:16:29 C 01 57 45.032 -00 10 44.90 V 703
2025-10-19 07:19:45 C 01 57 44.845 -00 10 38.35 V 703
2025-10-19 07:23:01 C 01 57 44.759 -00 10 31.91 V 703
2025-10-19 07:26:16 C 01 57 44.618 -00 10 26.72 V 703
2025-10-19 08:02:20 C 01 57 43.315 -00 09 18.25 V G96
2025-10-19 08:10:26 C 01 57 43.042 -00 09 02.95 V G96
2025-10-19 08:18:34 C 01 57 42.736 -00 08 47.62 V G96
2025-10-19 08:26:41 C 01 57 42.433 -00 08 32.24 V G96
2025-10-19 09:51:27 C 01 57 41.066 -00 05 45.35 X F51
2025-10-19 10:12:09 C 01 57 40.293 -00 05 06.31 X F51
2025-10-19 10:32:51 C 01 57 39.517 -00 04 27.26 X F51
2025-10-19 10:53:26 C 01 57 38.747 -00 03 48.54 X F51
2025-10-19 15:42:49 C 01 57 32.178 +00 05 04.80 W O18
2025-10-19 16:16:51 C 01 57 30.995 +00 06 07.22 W O18
2025-10-19 16:42:21 C 01 57 30.093 +00 06 55.90 W O18
2025-10-19 17:16:20 C 01 57 28.904 +00 07 58.50 W O18
2025-10-19 18:02:37 C 01 57 26.443 +00 10 02.46 V P07
2025-10-19 18:12:16 C 01 57 26.909 +00 09 42.93 W O18
2025-10-19 19:21:51 C 01 57 23.640 +00 12 30.02 V P07
2025-10-19 19:37:05 C 01 57 23.131 +00 12 58.64 V P07
2025-10-19 19:37:24 C 01 57 23.100 +00 12 58.75 V P07
2025-10-19 20:05:14 C 01 57 22.207 +00 13 50.95 V P07
2025-10-19 20:24:21 C 01 57 21.545 +00 14 26.12 V P07
2025-10-20 09:32:17 C 01 57 03.038 +00 38 07.40 V T08
2025-10-20 09:34:55 C 01 57 02.950 +00 38 12.23 V T08
2025-10-20 09:48:49 C 01 57 02.462 +00 38 37.93 V T08
2025-10-20 10:39:35 C 01 57 00.578 +00 40 10.13 V T08
2025-10-20 15:08:57 C 01 56 54.852 +00 48 06.33 W O18
2025-10-20 15:34:40 C 01 56 54.006 +00 48 53.58 W O18
2025-10-20 16:08:37 C 01 56 52.855 +00 49 54.57 W O18
2025-10-20 17:52:51 C 01 56 49.278 +00 53 01.81 W O18
2025-10-20 18:27:02 C 01 56 48.097 +00 54 03.11 W O18
2025-10-21 02:14:12 C 01 56 37.529 +01 08 38.00 V W68
2025-10-21 02:16:49 C 01 56 37.423 +01 08 42.76 V W68
2025-10-21 02:23:20 C 01 56 37.207 +01 08 54.24 V W68
2025-10-21 03:06:36 C 01 56 35.710 +01 10 11.46 V W68
2025-10-21 07:08:43 C 01 56 28.756 +01 16 40.91 V 703
2025-10-21 07:11:59 C 01 56 28.633 +01 16 46.56 V 703
2025-10-21 07:15:15 C 01 56 28.540 +01 16 52.68 V 703
2025-10-21 07:18:31 C 01 56 28.403 +01 16 58.26 V 703
2025-10-21 16:11:46 C 01 56 15.432 +01 32 26.92 W O18
2025-10-21 18:07:22 C 01 56 11.554 +01 35 47.55 W O18
2025-10-21 23:43:34 C 01 56 02.647 +01 46 08.54 V M22