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
2008-11-24 03:17:48 C 00 05 28.57 +00 00 30.3 r G96
2008-11-24 03:29:56 C 00 05 29.94 +00 00 47.4 r G96
2008-11-24 03:41:55 C 00 05 31.30 +00 01 04.2 r G96
2008-11-24 03:53:49 C 00 05 32.67 +00 01 21.0 r G96
2008-11-24 04:34:25 C 00 05 37.28 +00 02 17.1 v H01
2008-11-24 04:43:12 C 00 05 38.30 +00 02 29.3 v H01
2008-11-24 04:50:04 C 00 05 39.07 +00 02 38.9 v H01
2008-11-24 04:52:34 C 00 05 39.40 +00 02 43.0 r G96
2008-11-24 04:54:52 C 00 05 39.69 +00 02 46.0 c 651
2008-11-24 04:57:33 C 00 05 39.93 +00 02 49.4 v H01
2008-11-24 04:59:04 C 00 05 40.15 +00 02 52.0 c 651
2008-11-24 05:03:15 C 00 05 40.61 +00 02 58.6 c 651
2008-11-24 05:03:58 C 00 05 40.70 +00 02 58.7 r G96
2008-11-24 05:15:29 C 00 05 41.96 +00 03 15.1 r G96
2008-11-24 05:27:04 C 00 05 43.36 +00 03 31.2 r G96
2008-11-24 21:18:44 C 00 07 35.45 +00 25 25.1 r J95
2008-11-24 21:26:59 C 00 07 36.38 +00 25 37.0 r J95
2008-11-24 21:40:52 C 00 07 38.01 +00 25 54.9 r J95
2008-11-26 00:14:46 C 00 10 43.46 +01 01 58.7 o H55
2008-11-26 00:20:17 C 00 10 44.06 +01 02 06.1 o H55
2008-11-26 00:30:21 C 00 10 45.19 +01 02 19.1 o H55
2008-11-27 00:03:21 C 00 13 26.98 +01 33 27.7 o H55
2008-11-27 00:14:57 C 00 13 28.27 +01 33 42.9 o H55
2008-11-27 00:26:11 C 00 13 29.51 +01 33 58.0 o H55
2008-11-28 01:35:15 C 00 16 19.72 +02 06 26.3 o H55
2008-11-28 01:51:29 C 00 16 21.47 +02 06 47.0 o H55
2008-11-28 02:05:59 C 00 16 23.10 +02 07 05.8 o H55
2008-12-01 03:59:07 C 00 24 31.52 +03 38 03.6 o 291
2008-12-01 04:04:41 C 00 24 32.08 +03 38 10.1 o 291
2008-12-01 04:10:06 C 00 24 32.64 +03 38 16.4 o 291
2008-12-03 03:55:22 C 00 29 39.66 +04 33 44.2 r G96
2008-12-03 04:04:56 C 00 29 40.66 +04 33 54.9 r G96
2008-12-03 04:14:32 C 00 29 41.67 +04 34 06.1 r G96
2008-12-03 04:23:59 C 00 29 42.64 +04 34 17.0 r G96
2008-12-31 05:40:55 C 01 34 06.77 +14 14 48.4 o 291
2008-12-31 05:46:28 C 01 34 07.21 +14 14 51.5 o 291
2025-07-16 04:36:05 C 18 20 01.289 -60 52 18.34 V W68
2025-07-16 04:40:41 C 18 20 01.339 -60 52 25.57 V W68
2025-07-16 04:48:39 C 18 20 01.334 -60 52 40.12 V W68
2025-07-16 05:02:55 C 18 20 01.397 -60 53 03.98 V W68
2025-07-16 09:52:26 B 18 20 04.65 -61 01 02.7 Z X09
2025-07-16 09:58:49 B 18 20 04.85 -61 01 13.3 Z X09
2025-07-16 10:05:13 B 18 20 04.99 -61 01 23.8 Z X09
2025-07-16 20:05:44 C 18 20 23.80 -61 19 28.6 V M28
2025-07-16 20:09:29 C 18 20 23.80 -61 19 35.4 V M28
2025-07-16 20:13:10 C 18 20 23.82 -61 19 42.1 V M28
2025-07-16 21:55:24 B 18 20 29.016 -61 22 36.21 X Y05
2025-07-16 22:17:31 B 18 20 29.240 -61 23 17.73 X Y05
2025-07-16 22:39:36 B 18 20 29.390 -61 23 58.53 X Y05
2025-07-16 23:11:05 C 18 20 30.730 -61 24 41.70 V 807