2025 XJ4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4518465265 ± 1.33e-04
Semi-major axis (a)1.8379809672 AU ± 4.59e-04
Inclination (i)6.33327643° ± 1.43e-03
Long. of Asc. Node (Ω)265.17481539° ± 6.11e-04
Arg. of Perihelion (ω)185.51150491° ± 2.05e-04
Mean Anomaly (M)346.84196768° ± 4.93e-03
Mean Motion (n)0.3955494285°/day ± 1.48e-04
Perihelion dist (q)1.00749565 AU ± 3.51e-04
Aphelion dist (Q)2.66846628 AU ± 7.10e-04
Orbital Period2.49179044 yr ± 9.33e-04
Physical Parameters
H (abs. magnitude)24.96
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.330″
Uncertainty1
Orbit TypeApollo
MOID0.023819 AU
Observations Used60
Oppositions1
Arc Total2025-2026
First Observation Used2025-12-13
Last Observation Used2026-01-06
Observations (62)
Date Type RA Dec Mag Band Observatory
2025-12-13 06:54:13 C 00 46 27.652 +18 36 01.58 X F51
2025-12-13 07:11:40 C 00 46 31.693 +18 35 22.26 X F51
2025-12-13 07:29:07 C 00 46 35.749 +18 34 42.93 X F51
2025-12-13 07:46:35 C 00 46 39.868 +18 34 02.96 X F51
2025-12-13 10:38:18 C 00 47 22.337 +18 27 19.25 V F51
2025-12-13 10:39:29 C 00 47 22.652 +18 27 16.21 V F51
2025-12-13 16:55:17 B 00 49 17.12 +18 12 37.4 Z 106
2025-12-13 17:03:46 B 00 49 19.24 +18 12 18.0 Z 106
2025-12-13 17:12:25 B 00 49 21.44 +18 11 58.9 Z 106
2025-12-13 17:20:51 B 00 49 23.59 +18 11 39.5 Z 106
2025-12-13 18:05:16 C 00 49 34.78 +18 09 59.7 S L01
2025-12-13 18:08:55 C 00 49 35.68 +18 09 51.4 S L01
2025-12-13 18:12:34 C 00 49 36.64 +18 09 42.3 S L01
2025-12-13 18:46:34 C 00 49 46.502 +18 08 32.31 V B37
2025-12-13 19:06:48 C 00 49 51.656 +18 07 45.09 V B37
2025-12-13 19:26:57 C 00 49 56.606 +18 06 58.36 V B37
2025-12-13 20:18:48 B 00 50 09.145 +18 04 47.27 W 204
2025-12-13 20:50:45 B 00 50 17.347 +18 03 30.74 W 204
2025-12-13 22:33:44 C 00 50 44.46 +17 59 19.7 V 587
2025-12-13 22:40:51 C 00 50 46.39 +17 59 02.4 V 587
2025-12-14 00:49:56 C 00 51 27.530 +17 56 58.20 V 807
2025-12-14 00:57:05 C 00 51 29.340 +17 56 41.90 V 807
2025-12-14 01:04:14 C 00 51 31.150 +17 56 24.30 V 807
2025-12-14 02:10:34 C 00 51 53.694 +17 51 30.46 V I52
2025-12-14 02:12:14 C 00 51 54.108 +17 51 26.14 V I52
2025-12-14 02:13:53 C 00 51 54.515 +17 51 22.82 V I52
2025-12-14 02:15:32 C 00 51 54.954 +17 51 18.22 V I52
2025-12-14 16:35:36 B 00 56 13.82 +17 15 23.9 Z 106
2025-12-14 16:40:30 B 00 56 15.21 +17 15 11.8 Z 106
2025-12-14 16:45:23 B 00 56 16.60 +17 15 00.0 Z 106
2025-12-14 16:50:17 B 00 56 17.90 +17 14 47.8 Z 106
2025-12-15 19:53:23 C 01 05 01.298 +16 01 15.20 X 033
2025-12-15 19:55:11 C 01 05 01.856 +16 01 09.49 X 033
2025-12-15 19:56:58 C 01 05 02.396 +16 01 04.70 X 033
2025-12-15 19:58:46 C 01 05 02.958 +16 00 59.30 X 033
2025-12-16 17:42:54 C 01 12 56.650 +14 54 55.70 X 033
2025-12-16 17:44:16 C 01 12 57.139 +14 54 51.60 X 033
2025-12-16 17:45:38 C 01 12 57.600 +14 54 47.30 X 033
2025-12-16 17:47:01 C 01 12 58.057 +14 54 42.90 X 033
2025-12-19 01:57:56 C 01 36 50.209 +11 29 21.55 V I52
2025-12-19 01:58:22 C 01 36 50.407 +11 29 19.93 V I52
2025-12-19 01:58:48 C 01 36 50.533 +11 29 17.27 V I52
2025-12-19 01:59:14 C 01 36 50.749 +11 29 16.15 V I52
2025-12-21 02:49:05 C 02 02 32.129 +07 39 39.96 V I52
2025-12-21 02:49:24 C 02 02 32.341 +07 39 38.41 V I52
2025-12-21 02:49:43 C 02 02 32.471 +07 39 36.61 V I52
2025-12-21 02:50:01 C 02 02 32.690 +07 39 34.63 V I52
2025-12-23 01:58:10 C 02 32 30.739 +03 06 31.90 V I52
2025-12-23 01:58:25 C 02 32 30.919 +03 06 31.21 V I52
2025-12-23 01:58:41 C 02 32 31.045 +03 06 28.37 V I52