2021 RB1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2132027000
Semi-major axis (a)1.3030176000 AU
Inclination (i)28.39830000°
Long. of Asc. Node (Ω)344.12830000°
Arg. of Perihelion (ω)5.34366000°
Mean Anomaly (M)294.72096000°
Mean Motion (n)0.6626415500°/day
Perihelion dist (q)1.02521070 AU
Aphelion dist (Q)1.58082450 AU
Orbital Period1.48739190 yr
Physical Parameters
H (abs. magnitude)24.07
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.680″
Uncertainty7
Orbit TypeAmor
MOID0.016325 AU
Observations Used138
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-09-10
Observations (152)
Date Type RA Dec Mag Band Observatory
2021-09-10 00:58:32 C 21 50 20.38 +54 57 39.0 X W34
2021-09-10 01:09:32 C 21 50 02.35 +54 59 49.0 X W34