2021 HM2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4684702000
Semi-major axis (a)1.1356423000 AU
Inclination (i)11.47701000°
Long. of Asc. Node (Ω)216.56828000°
Arg. of Perihelion (ω)103.49002000°
Mean Anomaly (M)229.74678000°
Mean Motion (n)0.8144073900°/day
Perihelion dist (q)0.60362770 AU
Aphelion dist (Q)1.66765690 AU
Orbital Period1.21021450 yr
Physical Parameters
H (abs. magnitude)23.99
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.660″
Uncertainty6
Orbit TypeApollo
MOID0.004155 AU
Observations Used58
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-04-25
Observations (61)
Date Type RA Dec Mag Band Observatory
2021-04-25 19:41:31 C 09 23 02.42 -13 05 55.5 V 033
2021-04-25 19:41:51 C 09 23 00.77 -13 05 39.3 V 033
2021-04-25 19:42:18 C 09 22 58.37 -13 05 16.2 V 033
2021-04-25 21:10:31 C 09 15 23.95 -11 51 17.8 V 033
2021-04-25 21:10:50 C 09 15 22.27 -11 51 01.1 V 033
2021-04-25 21:11:10 C 09 15 20.53 -11 50 44.3 V 033
2021-04-25 21:11:35 C 09 15 18.39 -11 50 22.5 V 033
2021-04-25 21:12:07 C 09 15 15.64 -11 49 55.5 V 033
2021-04-25 21:18:39 C 09 14 46.60 -11 44 32.2 V J69
2021-04-25 21:22:20 C 09 14 27.41 -11 41 22.9 V J69
2021-04-25 21:29:55 C 09 13 47.84 -11 34 50.6 V J69