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
2025-12-23 01:58:57 C 02 32 31.297 +03 06 25.60 V I52
2025-12-24 19:26:18 B 03 03 03.343 -01 34 03.40 Z K74
2025-12-24 19:42:55 B 03 03 15.653 -01 36 01.62 Z K74
2025-12-24 19:59:24 B 03 03 27.953 -01 37 59.09 Z K74
2025-12-25 19:30:53 B 03 22 32.294 -04 28 44.15 Z K74
2025-12-25 20:04:11 B 03 22 58.558 -04 32 50.10 Z K74
2025-12-27 12:19:27 C 03 57 36.415 -09 25 10.06 W 474
2025-12-27 12:20:55 C 03 57 37.704 -09 25 20.93 W 474
2025-12-27 12:22:23 C 03 57 38.942 -09 25 31.22 W 474
2025-12-27 12:23:51 C 03 57 40.164 -09 25 42.35 W 474
2026-01-06 05:49:41 C 06 58 59.150 -26 33 36.20 V 291
2026-01-06 06:05:21 C 06 59 06.950 -26 34 00.20 V 291