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
2025-11-07 10:29:52 C 01 49 50.748 +10 13 06.42 V T08
2025-11-07 10:49:34 C 01 49 50.609 +10 13 24.49 V T08
2025-11-09 10:35:21 C 01 49 40.778 +10 56 34.80 V T08
2025-11-09 11:03:25 C 01 49 40.543 +10 56 56.94 V T08
2025-11-09 11:07:22 C 01 49 40.519 +10 57 02.59 V T08
2025-11-09 11:36:02 C 01 49 40.313 +10 57 26.75 V T08
2025-11-09 15:26:42 C 01 49 40.59 +11 00 43.1 V D29
2025-11-09 15:47:04 C 01 49 40.45 +11 01 00.6 V D29
2025-11-10 10:55:59 C 01 49 38.688 +11 17 26.52 V T05
2025-11-10 11:00:39 C 01 49 38.669 +11 17 30.41 V T05
2025-11-10 11:25:51 C 01 49 38.508 +11 17 51.14 V T05
2025-11-10 11:35:51 C 01 49 38.470 +11 17 59.28 V T05
2025-11-13 14:01:56 C 01 49 47.103 +12 17 20.97 X N56
2025-11-13 14:24:42 C 01 49 47.092 +12 17 38.54 X N56
2025-11-13 14:45:51 C 01 49 47.085 +12 17 54.58 X N56
2025-11-14 04:33:19 C 01 49 50.171 +12 28 15.49 V G96
2025-11-14 04:40:39 C 01 49 50.174 +12 28 20.86 V G96
2025-11-14 04:47:58 C 01 49 50.171 +12 28 26.36 V G96
2025-11-14 04:55:18 C 01 49 50.156 +12 28 31.80 V G96
2025-11-16 12:52:15 C 01 50 11.04 +13 08 32.4 V D29
2025-11-16 13:12:37 C 01 50 11.14 +13 08 46.2 V D29
2025-11-16 13:43:24 C 01 50 11.22 +13 09 07.5 V D29
2025-11-19 12:28:20 C 01 50 53.47 +13 55 40.2 V D29
2025-11-19 12:44:53 C 01 50 53.60 +13 55 51.1 V D29
2025-11-19 12:48:42 C 01 50 53.62 +13 55 53.3 V D29
2025-11-19 13:05:15 C 01 50 53.74 +13 56 03.9 V D29
2025-11-19 13:09:04 C 01 50 53.78 +13 56 06.4 V D29
2025-11-19 13:21:01 B 01 50 54.23 +13 56 09.0 X N94
2025-11-19 13:38:14 B 01 50 54.38 +13 56 20.0 X N94
2025-11-19 13:55:25 B 01 50 54.54 +13 56 31.0 X N94
2025-11-20 12:03:03 C 01 51 11.36 +14 10 17.7 V D29
2025-11-20 12:23:25 C 01 51 11.57 +14 10 30.6 V D29
2025-11-20 12:43:47 C 01 51 11.75 +14 10 43.6 V D29
2025-11-27 05:09:56 C 01 54 02.964 +15 40 23.28 X F52
2025-11-27 05:28:42 C 01 54 03.310 +15 40 33.03 X F52
2025-11-27 06:05:58 C 01 54 03.998 +15 40 52.51 X F52
2025-12-10 06:35:11 C 02 03 17.816 +17 59 58.67 V G96
2025-12-10 06:43:18 C 02 03 18.076 +18 00 01.87 V G96
2025-12-10 06:51:24 C 02 03 18.342 +18 00 05.15 V G96
2025-12-10 06:59:31 C 02 03 18.630 +18 00 08.42 V G96