2025 WL4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3066201292 ± 1.77e-04
Semi-major axis (a)1.4298290937 AU ± 3.74e-04
Inclination (i)13.23061653° ± 5.61e-03
Long. of Asc. Node (Ω)242.80682616° ± 1.04e-04
Arg. of Perihelion (ω)203.71754229° ± 2.93e-03
Mean Anomaly (M)345.56054639° ± 7.63e-03
Mean Motion (n)0.5764824382°/day ± 2.26e-04
Perihelion dist (q)0.99141471 AU ± 3.62e-04
Aphelion dist (Q)1.86824348 AU ± 5.51e-04
Orbital Period1.70972473 yr ± 6.71e-04
Physical Parameters
H (abs. magnitude)27.06
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.346″
Uncertainty1
Orbit TypeApollo
MOID0.021923 AU
Observations Used26
Oppositions1
Arc Total2025-2025
First Observation Used2025-11-25
Last Observation Used2025-11-27
Observations (28)
Date Type RA Dec Mag Band Observatory
2025-11-25 12:35:38 C 04 51 24.730 +16 47 08.00 V U68
2025-11-25 12:40:27 C 04 51 28.944 +16 45 01.05 V U68
2025-11-25 13:02:56 C 04 51 49.161 +16 35 07.89 V U74
2025-11-25 13:08:19 C 04 51 54.064 +16 32 48.17 V U74
2025-11-25 21:45:23 C 05 00 25.930 +12 44 11.36 W J95
2025-11-25 21:55:04 C 05 00 34.385 +12 39 54.76 W J95
2025-11-25 22:00:16 C 05 00 38.916 +12 37 35.76 W J95
2025-11-25 22:05:44 C 05 00 43.670 +12 35 10.57 W J95
2025-11-25 22:59:07 B 05 01 30.68 +12 12 00.6 V I93
2025-11-25 23:05:03 B 05 01 35.72 +12 09 22.1 V I93
2025-11-25 23:10:54 B 05 01 40.73 +12 06 44.7 V I93
2025-11-26 00:47:39 C 05 03 01.717 +11 23 38.89 V B37
2025-11-26 00:58:30 C 05 03 10.819 +11 18 45.78 V B37
2025-11-26 01:08:36 C 05 03 19.285 +11 14 13.68 V B37
2025-11-26 04:50:53 C 05 07 02.503 +09 34 27.91 V I52
2025-11-26 04:51:08 C 05 07 02.759 +09 34 20.93 V I52
2025-11-26 04:52:00 C 05 07 03.475 +09 33 58.18 V I52
2025-11-26 04:52:16 C 05 07 03.702 +09 33 50.94 V I52
2025-11-26 04:57:54 C 05 07 08.504 +09 31 18.70 V I52
2025-11-26 04:58:29 C 05 07 09.008 +09 31 02.60 V I52
2025-11-26 04:59:04 C 05 07 09.516 +09 30 46.91 V I52
2025-11-26 04:59:39 C 05 07 10.009 +09 30 31.46 V I52
2025-11-26 08:46:02 C 05 10 20.699 +07 47 36.83 V U74
2025-11-26 08:50:47 C 05 10 24.533 +07 45 27.80 V U74
2025-11-27 06:42:27 C 05 29 59.791 -02 06 10.69 V I52
2025-11-27 06:43:04 C 05 30 00.313 -02 06 26.10 V I52
2025-11-27 06:43:39 C 05 30 00.788 -02 06 42.80 V I52
2025-11-27 06:44:14 C 05 30 01.206 -02 06 58.18 V I52