2025 XA4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5662478523 ± 9.10e-05
Semi-major axis (a)2.4261880596 AU ± 5.30e-04
Inclination (i)18.06100328° ± 1.62e-03
Long. of Asc. Node (Ω)290.09907672° ± 6.91e-04
Arg. of Perihelion (ω)191.49307544° ± 2.97e-04
Mean Anomaly (M)345.85356921° ± 4.74e-03
Mean Motion (n)0.2608108080°/day ± 8.54e-05
Perihelion dist (q)1.05236428 AU ± 3.19e-04
Aphelion dist (Q)3.80001184 AU ± 8.58e-04
Orbital Period3.77908527 yr ± 1.24e-03
Physical Parameters
H (abs. magnitude)22.32
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.245″
Uncertainty1
Orbit TypeAmor
MOID0.074494 AU
Observations Used61
Oppositions1
Arc Total2025-2026
First Observation Used2025-12-11
Last Observation Used2026-01-11
Observations (61)
Date Type RA Dec Mag Band Observatory
2025-12-20 11:15:07 C 10 12 55.868 +44 04 01.13 V I52
2025-12-22 10:01:46 C 10 21 00.796 +40 20 26.77 V I52
2025-12-22 10:02:09 C 10 21 00.853 +40 20 24.68 V I52
2025-12-22 10:07:42 C 10 21 01.681 +40 19 56.82 V I52
2025-12-22 10:13:14 C 10 21 02.520 +40 19 29.42 V I52
2025-12-24 13:38:58 C 10 29 16.581 +35 43 19.69 X F52
2025-12-24 13:53:11 C 10 29 18.523 +35 41 59.49 X F52
2025-12-24 14:07:31 C 10 29 20.463 +35 40 38.44 X F52
2026-01-11 07:34:37 C 11 16 12.220 -14 41 50.70 V 807
2026-01-11 07:44:01 C 11 16 12.780 -14 42 53.20 V 807
2026-01-11 07:53:25 C 11 16 13.340 -14 43 55.20 V 807