2021 EC1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1733613690 ± 4.89e-05
Semi-major axis (a)0.9251222717 AU ± 1.32e-05
Inclination (i)8.15625056° ± 2.90e-03
Long. of Asc. Node (Ω)350.62236674° ± 8.60e-05
Arg. of Perihelion (ω)42.38472393° ± 6.68e-04
Mean Anomaly (M)223.57442126° ± 3.70e-02
Mean Motion (n)1.1076781055°/day ± 2.37e-05
Perihelion dist (q)0.76474181 AU ± 4.65e-05
Aphelion dist (Q)1.08550274 AU ± 4.78e-05
Orbital Period0.88981291 yr ± 1.91e-05
Physical Parameters
H (abs. magnitude)26.45
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.290″
Uncertainty2
Orbit TypeAten
MOID0.026270 AU
Observations Used59
Oppositions1
Arc Total2021-2021
First Observation Used2021-03-06
Last Observation Used2021-03-18
Observations (59)
Date Type RA Dec Mag Band Observatory
2021-03-15 05:59:11 C 10 48 53.77 -05 29 50.9 o 691
2021-03-15 06:08:02 C 10 48 49.39 -05 30 20.9 o 691
2021-03-15 08:50:05 C 10 47 39.119 -05 39 00.73 U F51
2021-03-15 09:09:13 C 10 47 29.730 -05 40 05.69 U F51
2021-03-15 09:47:31 C 10 47 10.965 -05 42 15.29 U F51
2021-03-18 05:26:57 C 10 21 58.31 -08 54 44.1 V I52
2021-03-18 05:35:11 C 10 21 55.35 -08 55 03.4 V I52
2021-03-18 05:37:37 C 10 21 54.48 -08 55 09.5 V I52
2021-03-18 05:40:02 C 10 21 53.60 -08 55 15.1 V I52