289227 (2004 XY60)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7966863213 ± 9.21e-08
Semi-major axis (a)0.6402022029 AU ± 7.55e-10
Inclination (i)23.79141649° ± 1.81e-05
Long. of Asc. Node (Ω)122.56081100° ± 4.07e-05
Arg. of Perihelion (ω)130.90471131° ± 3.70e-05
Mean Anomaly (M)170.72998996° ± 2.02e-05
Mean Motion (n)1.9241393878°/day ± 3.41e-09
Perihelion dist (q)0.13016187 AU ± 5.90e-08
Aphelion dist (Q)1.15024254 AU ± 5.90e-08
Orbital Period0.51224266 yr ± 9.07e-10
Physical Parameters
H (abs. magnitude)18.67
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.302″
Uncertainty0
Orbit TypeAten
MOID0.194237 AU
Observations Used255
Oppositions21
Arc Total2004-2026
First Observation Used2004-12-14
Last Observation Used2026-01-07
Observations (257)
Date Type RA Dec Mag Band Observatory
2025-12-31 02:06:55 C 02 30 57.130 -44 20 15.11 V W68
2025-12-31 02:15:57 C 02 30 53.275 -44 19 51.35 V W68
2025-12-31 02:40:06 C 02 30 42.821 -44 18 47.63 V W68
2026-01-07 06:45:46 C 01 30 42.569 -36 08 36.35 V T05
2026-01-07 06:53:42 C 01 30 40.188 -36 08 12.41 V T05
2026-01-07 06:58:22 C 01 30 38.813 -36 07 59.02 V T05
2026-01-07 07:28:12 C 01 30 30.130 -36 06 29.45 V T05