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
2025-11-28 08:13:54 C 02 29 32.998 +36 00 41.40 V U68
2025-11-28 08:18:43 C 02 29 35.371 +36 00 05.70 V U68
2025-11-28 08:37:18 C 02 29 46.958 +35 58 17.65 V T05
2025-11-28 08:51:35 C 02 29 53.753 +35 56 35.77 V T05
2025-11-28 08:56:17 C 02 29 56.011 +35 56 02.44 V T05
2025-11-28 09:07:08 C 02 30 01.219 +35 54 44.96 V T05
2025-11-29 04:26:49 C 02 39 10.663 +33 39 53.32 V 703
2025-11-29 04:30:09 C 02 39 12.114 +33 39 29.77 V 703
2025-11-29 04:33:24 C 02 39 13.468 +33 39 08.28 V 703
2025-11-29 04:36:44 C 02 39 14.940 +33 38 46.61 V 703
2025-11-29 09:29:20 C 02 41 21.206 +33 06 00.65 V T05
2025-11-29 09:33:54 C 02 41 23.045 +33 05 29.76 V T05
2025-11-29 10:03:50 C 02 41 35.424 +33 02 07.44 V T05
2025-11-29 10:44:59 C 02 41 52.418 +32 57 28.94 V T05
2025-11-29 19:08:13 B 02 45 28.037 +32 01 33.44 V 160
2025-11-29 19:14:31 B 02 45 30.499 +32 00 52.69 V 160
2025-11-29 19:20:22 B 02 45 32.806 +32 00 14.82 V 160
2025-11-29 22:15:50 C 02 46 42.110 +31 41 08.41 Z J69
2025-11-29 22:22:41 C 02 46 44.777 +31 40 23.99 Z J69
2025-11-29 22:29:31 C 02 46 47.424 +31 39 39.71 Z J69
2025-11-30 03:03:10 C 02 48 38.578 +31 10 30.72 V 703
2025-11-30 03:06:23 C 02 48 39.820 +31 10 09.95 V 703
2025-11-30 03:09:36 C 02 48 41.033 +31 09 49.61 V 703
2025-11-30 03:12:50 C 02 48 42.221 +31 09 29.63 V 703
2025-11-30 08:59:34 C 02 50 52.963 +30 33 07.45 V T05
2025-11-30 09:04:47 C 02 50 54.838 +30 32 34.73 V T05
2025-11-30 09:12:39 C 02 50 57.646 +30 31 45.05 V T05
2025-11-30 09:29:03 C 02 51 03.511 +30 30 02.66 V T05
2025-12-07 04:26:14 C 03 33 10.436 +17 22 50.09 V I52
2025-12-07 04:32:30 C 03 33 11.473 +17 22 27.84 V I52
2025-12-07 04:34:11 C 03 33 11.761 +17 22 21.65 V I52
2025-12-07 04:40:27 C 03 33 12.791 +17 21 59.87 V I52
2025-12-08 07:01:53 C 03 37 37.090 +15 53 03.62 V T05
2025-12-08 07:04:40 C 03 37 37.474 +15 52 55.06 V T05
2025-12-08 07:09:16 C 03 37 38.206 +15 52 39.97 V T05
2025-12-08 07:17:23 C 03 37 39.442 +15 52 13.55 V T05
2025-12-09 10:08:45 C 03 41 40.649 +14 30 03.10 V T08
2025-12-09 10:32:20 C 03 41 43.783 +14 28 54.59 V T08
2025-12-09 10:54:14 C 03 41 46.706 +14 27 50.90 V T08
2025-12-09 11:16:42 C 03 41 49.738 +14 26 44.63 V T08
2025-12-09 13:55:20 C 03 42 14.34 +14 19 00.3 V D29
2025-12-09 14:15:42 C 03 42 17.00 +14 18 02.1 V D29
2025-12-10 08:44:47 C 03 44 47.695 +13 26 45.96 V G96
2025-12-10 08:52:09 C 03 44 48.606 +13 26 26.30 V G96
2025-12-10 08:59:30 C 03 44 49.542 +13 26 06.50 V G96
2025-12-10 09:06:52 C 03 44 50.478 +13 25 46.42 V G96
2025-12-14 09:31:13 C 03 55 57.000 +09 48 32.07 X F52
2025-12-14 09:47:16 C 03 55 58.464 +09 48 01.74 X F52
2025-12-14 10:03:12 C 03 55 59.915 +09 47 31.70 X F52
2025-12-14 10:19:10 C 03 56 01.370 +09 47 01.54 X F52