154268 (2002 RM129)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4650306229 ± 2.28e-08
Semi-major axis (a)1.5111921295 AU ± 2.33e-09
Inclination (i)14.57473938° ± 2.70e-06
Long. of Asc. Node (Ω)132.65111331° ± 8.51e-06
Arg. of Perihelion (ω)357.56760140° ± 7.62e-06
Mean Anomaly (M)74.02483208° ± 9.58e-06
Mean Motion (n)0.5305578585°/day ± 1.23e-09
Perihelion dist (q)0.80844151 AU ± 3.45e-08
Aphelion dist (Q)2.21394275 AU ± 3.46e-08
Orbital Period1.85771687 yr ± 4.30e-09
Physical Parameters
H (abs. magnitude)18.06
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.022″
Uncertainty0
Orbit TypeApollo
MOID0.176747 AU
Observations Used320
Gaia Obs Used28
Oppositions6
Arc Total2002-2016
First Observation Used2002-08-16
Last Observation Used2024-10-01
Observations (355)
Date Type RA Dec Mag Band Observatory
2024-09-03 08:03:51 C 20 12 18.348 -22 12 48.73 X F51
2024-09-03 08:19:45 C 20 12 17.731 -22 12 53.75 X F51
2024-10-01 05:20:57 C 20 03 34.626 -24 23 28.20 X F51
2024-10-01 05:36:15 C 20 03 34.743 -24 23 29.77 X F51
2024-10-01 06:06:45 C 20 03 34.986 -24 23 32.34 X F51