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
2025-10-11 01:10:28 C 02 03 27.048 -07 26 00.53 V R17
2025-10-11 01:22:22 C 02 03 26.561 -07 25 30.68 V R17
2025-10-11 01:41:57 C 02 03 25.766 -07 24 41.51 V R17
2025-10-11 02:01:36 C 02 03 24.950 -07 23 52.01 V R17
2025-10-11 02:21:11 C 02 03 24.156 -07 23 02.44 V R17
2025-10-12 00:10:03 C 02 02 47.376 -06 28 57.29 V R17
2025-10-12 00:29:35 C 02 02 46.596 -06 28 09.48 V R17
2025-10-12 00:49:10 C 02 02 45.809 -06 27 22.03 V R17
2025-10-12 01:08:42 C 02 02 45.017 -06 26 34.48 V R17
2025-10-12 22:03:43 B 02 02 08.798 -05 36 26.10 V 160
2025-10-12 22:07:35 B 02 02 08.662 -05 36 16.96 V 160
2025-10-12 22:10:19 B 02 02 08.568 -05 36 10.44 V 160
2025-10-15 20:47:30 B 02 00 05.340 -02 57 05.98 Z K74
2025-10-15 20:50:02 B 02 00 05.266 -02 57 00.40 Z K74
2025-10-15 20:52:02 B 02 00 05.182 -02 56 56.22 Z K74
2025-10-15 20:54:04 B 02 00 05.131 -02 56 51.58 Z K74
2025-10-15 23:45:19 C 01 59 58.543 -02 49 54.30 V M22
2025-10-15 23:56:27 C 01 59 58.111 -02 49 30.58 V M22
2025-10-16 00:10:47 C 01 59 57.557 -02 49 00.08 V M22
2025-10-16 00:46:38 C 01 59 56.189 -02 47 43.40 V M22
2025-10-16 15:10:27 C 01 59 33.420 -02 17 31.70 V P07
2025-10-16 15:11:32 C 01 59 33.382 -02 17 29.36 V P07
2025-10-16 16:32:03 C 01 59 30.211 -02 14 42.14 V P07
2025-10-16 17:36:18 C 01 59 27.679 -02 12 28.51 V P07
2025-10-16 18:29:31 C 01 59 25.608 -02 10 38.17 V P07
2025-10-16 23:39:39 B 01 59 18.046 -02 00 40.18 X K19
2025-10-16 23:44:50 B 01 59 17.851 -02 00 29.30 X K19
2025-10-16 23:50:01 B 01 59 17.654 -02 00 18.65 X K19
2025-10-17 21:11:58 B 01 58 42.511 -01 17 02.83 V 160
2025-10-17 21:15:20 B 01 58 42.394 -01 16 55.85 V 160
2025-10-17 21:19:56 B 01 58 42.214 -01 16 46.74 V 160
2025-10-17 22:54:54 C 01 58 38.40 -01 13 44.5 V M31
2025-10-17 22:56:59 C 01 58 38.29 -01 13 40.9 V M31
2025-10-17 22:59:04 C 01 58 38.22 -01 13 36.4 V M31
2025-10-17 23:01:07 C 01 58 38.24 -01 13 33.7 V M31
2025-10-17 23:03:10 C 01 58 38.11 -01 13 28.6 V M31
2025-10-17 23:05:15 C 01 58 38.03 -01 13 24.3 V M31
2025-10-17 23:07:20 C 01 58 37.92 -01 13 21.1 V M31
2025-10-17 23:09:23 C 01 58 37.89 -01 13 15.7 V M31
2025-10-17 23:11:28 C 01 58 37.77 -01 13 12.0 V M31
2025-10-17 23:13:31 C 01 58 37.66 -01 13 07.2 V M31
2025-10-17 23:15:35 C 01 58 37.73 -01 13 04.3 V M31
2025-10-17 23:17:38 C 01 58 37.63 -01 12 59.8 V M31
2025-10-18 15:48:31 C 01 58 11.370 -00 40 25.44 W O18
2025-10-18 16:22:31 C 01 58 10.170 -00 39 19.60 W O18
2025-10-18 16:47:59 C 01 58 09.274 -00 38 31.63 W O18
2025-10-18 17:55:51 C 01 58 05.957 -00 35 41.57 V P07
2025-10-18 18:18:09 C 01 58 05.981 -00 35 36.18 W O18
2025-10-18 18:22:44 C 01 58 04.963 -00 34 49.44 V P07
2025-10-18 18:52:00 C 01 58 03.907 -00 33 53.28 V P07