2021 EA3

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3065947413 ± 2.26e-05
Semi-major axis (a)1.4830247559 AU ± 5.09e-05
Inclination (i)14.66470461° ± 8.71e-04
Long. of Asc. Node (Ω)168.63527458° ± 2.99e-04
Arg. of Perihelion (ω)301.50188346° ± 1.64e-04
Mean Anomaly (M)252.76476503° ± 5.01e-02
Mean Motion (n)0.5457448864°/day ± 2.81e-05
Perihelion dist (q)1.02833716 AU ± 4.87e-05
Aphelion dist (Q)1.93771235 AU ± 7.45e-05
Orbital Period1.80602019 yr ± 9.29e-05
Physical Parameters
H (abs. magnitude)22.26
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.288″
Uncertainty2
Orbit TypeAmor
MOID0.129088 AU
Observations Used66
Oppositions1
Arc Total2021-2021
First Observation Used2021-03-07
Last Observation Used2021-04-16
Observations (66)
Date Type RA Dec Mag Band Observatory
2021-03-19 10:15:37 C 13 10 27.808 +10 39 31.92 U F51
2021-03-19 10:33:01 C 13 10 27.268 +10 40 11.44 U F51
2021-03-25 06:05:16 C 13 07 00.87 +15 21 22.4 u 807
2021-03-25 06:14:19 C 13 07 00.63 +15 21 39.5 u 807
2021-03-25 06:23:10 C 13 07 00.37 +15 21 55.4 u 807
2021-03-31 07:49:06 C 13 03 06.17 +19 01 06.1 V I52
2021-03-31 07:52:58 C 13 03 06.03 +19 01 11.2 V I52
2021-03-31 07:55:23 C 13 03 05.95 +19 01 13.7 V I52
2021-03-31 07:57:48 C 13 03 05.91 +19 01 17.9 V I52
2021-04-05 07:19:54 C 13 00 01.29 +21 11 22.3 V G96
2021-04-05 07:28:13 C 13 00 01.01 +21 11 30.4 V G96
2021-04-05 07:36:33 C 13 00 00.78 +21 11 37.5 V G96
2021-04-05 07:44:52 C 13 00 00.50 +21 11 45.5 V G96
2021-04-16 04:58:41 C 12 54 56.73 +23 46 23.5 u H21
2021-04-16 05:11:48 C 12 54 56.49 +23 46 27.6 u H21
2021-04-16 05:21:14 C 12 54 56.31 +23 46 30.8 u H21