2025 WJ4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6382378278 ± 1.99e-05
Semi-major axis (a)2.5551126396 AU ± 1.41e-04
Inclination (i)18.92353091° ± 3.92e-04
Long. of Asc. Node (Ω)250.80930983° ± 5.78e-05
Arg. of Perihelion (ω)117.89041621° ± 1.99e-04
Mean Anomaly (M)8.78151478° ± 8.08e-04
Mean Motion (n)0.2413221582°/day ± 1.99e-05
Perihelion dist (q)0.92434310 AU ± 7.19e-05
Aphelion dist (Q)4.18588218 AU ± 2.36e-04
Orbital Period4.08427594 yr ± 3.37e-04
Physical Parameters
H (abs. magnitude)21.23
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.208″
Uncertainty0
Orbit TypeApollo
MOID0.108319 AU
Observations Used150
Oppositions1
Arc Total2025-2026
First Observation Used2025-11-25
Last Observation Used2026-01-07
Observations (167)
Date Type RA Dec Mag Band Observatory
2025-11-25 20:59:58 B 01 53 37.114 +43 22 52.75 X D31
2025-11-25 21:05:53 B 01 53 41.48 +43 22 08.6 X M54
2025-11-25 21:06:53 C 01 53 42.737 +43 21 51.44 W Z80
2025-11-25 21:08:17 B 01 53 43.87 +43 21 50.7 X 958
2025-11-25 21:16:17 B 01 53 49.46 +43 20 48.8 X 958
2025-11-25 21:23:07 B 01 53 53.65 +43 19 56.6 X M54
2025-11-25 21:23:10 C 01 53 54.266 +43 19 46.31 W Z80
2025-11-25 21:23:58 B 01 53 54.96 +43 19 50.0 X 958
2025-11-25 21:53:45 C 01 54 15.907 +43 15 53.35 Z J69
2025-11-25 22:01:01 C 01 54 21.058 +43 14 57.66 Z J69
2025-11-25 22:08:13 C 01 54 26.150 +43 14 02.47 Z J69
2025-11-25 23:51:14 B 01 55 37.663 +43 00 51.14 W 204
2025-11-25 23:56:15 B 01 55 41.178 +43 00 12.24 W 204
2025-11-26 00:01:13 B 01 55 44.652 +42 59 33.70 W 204
2025-11-26 01:16:59 C 01 56 37.95 +42 49 56.9 X Z03
2025-11-26 01:40:13 B 01 57 00.768 +42 47 16.94 Z W05
2025-11-26 01:43:03 B 01 57 02.707 +42 46 55.38 Z W05
2025-11-26 01:45:56 B 01 57 04.661 +42 46 33.67 Z W05
2025-11-26 01:48:20 C 01 56 59.75 +42 45 52.8 X Z03
2025-11-26 02:44:37 C 01 57 46.42 +42 38 53.4 718
2025-11-26 03:00:12 C 01 57 57.10 +42 36 55.4 718
2025-11-26 03:15:48 C 01 58 07.70 +42 34 58.1 718
2025-11-26 03:25:59 C 01 58 12.63 +42 33 44.8 V H21
2025-11-26 03:29:13 C 01 58 14.83 +42 33 20.2 V H21
2025-11-26 03:32:55 C 01 58 17.37 +42 32 51.9 V H21
2025-11-26 04:55:43 C 01 59 15.083 +42 22 27.37 V 703
2025-11-26 04:59:22 C 01 59 17.538 +42 22 00.70 V 703
2025-11-26 05:03:08 C 01 59 20.072 +42 21 30.85 V 703
2025-11-26 05:07:08 C 01 59 22.704 +42 21 00.04 V 703
2025-11-26 08:47:38 C 02 01 52.381 +41 53 10.62 V T12
2025-11-26 08:49:10 C 02 01 53.374 +41 52 58.98 V T12
2025-11-26 08:51:25 C 02 01 54.846 +41 52 41.67 V T12
2025-11-26 08:52:03 C 02 01 55.265 +41 52 36.98 V T08
2025-11-26 08:57:19 C 02 01 58.661 +41 51 57.24 V T08
2025-11-26 09:05:13 C 02 02 03.799 +41 50 56.22 V T08
2025-11-26 09:19:41 C 02 02 13.198 +41 49 05.12 V T08
2025-11-26 11:37:43 B 02 03 48.645 +41 31 15.69 X Q06
2025-11-26 11:45:51 B 02 03 53.883 +41 30 14.38 X Q06
2025-11-26 11:53:58 B 02 03 59.056 +41 29 12.40 X Q06
2025-11-26 19:38:25 B 02 08 59.683 +40 30 09.18 Z K74
2025-11-26 19:42:24 B 02 09 02.160 +40 29 39.05 Z K74
2025-11-26 19:44:18 B 02 09 03.329 +40 29 24.72 Z K74
2025-11-27 08:20:06 C 02 16 39.521 +38 55 29.50 V T08
2025-11-27 08:29:27 C 02 16 44.705 +38 54 19.44 V T08
2025-11-27 08:34:43 C 02 16 47.676 +38 53 40.56 V T08
2025-11-27 08:51:16 C 02 16 56.921 +38 51 36.47 V T08
2025-11-28 07:04:21 C 02 28 58.379 +36 09 05.04 V 703
2025-11-28 07:07:36 C 02 28 59.999 +36 08 41.89 V 703
2025-11-28 07:10:50 C 02 29 01.590 +36 08 18.17 V 703
2025-11-28 07:14:05 C 02 29 03.174 +36 07 54.08 V 703