2021 HG2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3860353000
Semi-major axis (a)1.6564063000 AU
Inclination (i)10.15475000°
Long. of Asc. Node (Ω)209.83535000°
Arg. of Perihelion (ω)356.29220000°
Mean Anomaly (M)55.87368000°
Mean Motion (n)0.4623318000°/day
Perihelion dist (q)1.01697500 AU
Aphelion dist (Q)2.29583760 AU
Orbital Period2.13181890 yr
Physical Parameters
H (abs. magnitude)25.11
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.700″
Uncertainty6
Orbit TypeAmor
MOID0.012625 AU
Observations Used102
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-05-14
Observations (103)
Date Type RA Dec Mag Band Observatory
2021-05-13 07:35:41 C 17 55 37.27 +34 57 04.1 u H21
2021-05-14 08:25:04 C 17 57 57.27 +34 36 25.7 u H21
2021-05-14 08:42:26 C 17 57 58.36 +34 36 11.5 u H21