2002 AR4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6231554777 ± 5.96e-08
Semi-major axis (a)2.9965932979 AU ± 1.73e-08
Inclination (i)7.75371779° ± 1.10e-05
Long. of Asc. Node (Ω)60.58329189° ± 7.92e-05
Arg. of Perihelion (ω)92.97210922° ± 8.22e-05
Mean Anomaly (M)198.00916911° ± 1.09e-05
Mean Motion (n)0.1900074241°/day ± 1.64e-09
Perihelion dist (q)1.12924977 AU ± 1.79e-07
Aphelion dist (Q)4.86393683 AU ± 1.81e-07
Orbital Period5.18730406 yr ± 4.49e-08
Physical Parameters
H (abs. magnitude)19.96
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.365″
Uncertainty0
Orbit TypeAmor
MOID0.199480 AU
Observations Used50
Oppositions18
Arc Total2001-2023
First Observation Used2001-12-17
Last Observation Used2023-05-26
Observations (51)
Date Type RA Dec Mag Band Observatory
2023-05-26 11:19:37 C 16 29 57.063 -23 40 28.15 X F51