2021 UB2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4615568000
Semi-major axis (a)1.7717281000 AU
Inclination (i)20.96837000°
Long. of Asc. Node (Ω)33.57170000°
Arg. of Perihelion (ω)31.48570000°
Mean Anomaly (M)250.36930000°
Mean Motion (n)0.4179347400°/day
Perihelion dist (q)0.95397490 AU
Aphelion dist (Q)2.58948130 AU
Orbital Period2.35828130 yr
Physical Parameters
H (abs. magnitude)27.29
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.710″
Uncertainty7
Orbit TypeApollo
MOID0.004740 AU
Observations Used47
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-10-28
Observations (52)
Date Type RA Dec Mag Band Observatory
2021-10-28 17:59:04 C 18 54 20.97 +77 07 55.4 V 033
2021-10-28 17:59:28 C 18 54 14.44 +77 07 50.7 V 033