2025 XU4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1757087823 ± 1.99e-04
Semi-major axis (a)0.9277094643 AU ± 5.28e-05
Inclination (i)2.16613313° ± 2.62e-03
Long. of Asc. Node (Ω)134.38527914° ± 1.37e-02
Arg. of Perihelion (ω)169.75966701° ± 8.83e-03
Mean Anomaly (M)97.38122805° ± 1.48e-02
Mean Motion (n)1.1030477049°/day ± 9.41e-05
Perihelion dist (q)0.76470276 AU ± 1.90e-04
Aphelion dist (Q)1.09071616 AU ± 1.95e-04
Orbital Period0.89354819 yr ± 7.62e-05
Physical Parameters
H (abs. magnitude)26.30
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.280″
Uncertainty2
Orbit TypeAten
MOID0.026865 AU
Observations Used16
Oppositions1
Arc Total2025-2025
First Observation Used2025-12-09
Last Observation Used2025-12-22
Observations (16)
Date Type RA Dec Mag Band Observatory
2025-12-09 12:11:21 C 06 09 18.248 -15 51 33.86 V F51
2025-12-09 12:25:05 C 06 09 12.163 -15 50 40.43 V F51
2025-12-09 12:52:36 C 06 08 59.945 -15 48 51.57 V F51
2025-12-13 09:02:14 C 05 36 36.251 -10 08 14.92 X F52
2025-12-13 09:18:00 C 05 36 30.661 -10 07 20.10 X F52
2025-12-13 09:33:55 C 05 36 25.085 -10 06 25.95 X F52
2025-12-13 11:21:17 C 05 35 47.095 -10 00 12.44 V F52
2025-12-13 11:22:27 C 05 35 46.650 -10 00 08.15 V F52
2025-12-14 07:02:04 C 05 30 00.452 -08 52 39.88 V T14
2025-12-14 07:06:11 C 05 29 59.134 -08 52 26.35 V T14
2025-12-14 07:07:35 C 05 29 58.684 -08 52 21.73 V T14
2025-12-19 04:52:58 C 05 00 33.210 -02 51 55.20 V 807
2025-12-19 05:15:33 C 05 00 27.840 -02 50 53.70 V 807
2025-12-19 05:38:07 C 05 00 22.460 -02 49 52.00 V 807
2025-12-22 03:58:15 C 04 47 23.29 +00 06 19.7 V H21
2025-12-22 04:17:39 C 04 47 19.56 +00 07 04.6 V H21