IAA RAS IAA Minor Planet Database

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
2021-03-07 10:42:56 C 13 13 40.26 -02 26 06.9 – V G96
2021-03-07 10:50:17 C 13 13 40.21 -02 25 43.8 – V G96
2021-03-07 10:57:38 C 13 13 40.16 -02 25 20.7 – V G96
2021-03-07 11:04:58 C 13 13 40.12 -02 24 57.7 – V G96
2021-03-07 12:49:15 C 13 13 39.52 -02 19 33.0 – V I52
2021-03-07 12:50:22 C 13 13 39.53 -02 19 30.1 – V I52
2021-03-07 12:51:28 C 13 13 39.51 -02 19 25.5 – V I52
2021-03-07 12:52:35 C 13 13 39.50 -02 19 22.2 – V I52
2021-03-08 00:04:59 C 13 13 43.19 -01 44 43.5 – V 246
2021-03-08 00:06:34 C 13 13 43.21 -01 44 40.3 – V 246
2021-03-08 00:08:59 C 13 13 43.12 -01 44 32.0 – V 246
2021-03-08 02:06:17 C 13 13 42.36 -01 38 27.4 – V L01
2021-03-08 02:10:13 C 13 13 42.31 -01 38 15.5 – V L01
2021-03-08 02:14:11 C 13 13 42.29 -01 38 03.3 – V L01
2021-03-08 07:14:28 C 13 13 43.47 -01 22 35.0 – u H21
2021-03-08 07:17:24 C 13 13 43.48 -01 22 26.0 – u H21
2021-03-08 07:20:21 C 13 13 43.45 -01 22 16.5 – u H21
2021-03-08 14:20:02 C 13 13 43.28 -00 59 52.7 – V 474
2021-03-08 14:23:25 C 13 13 43.27 -00 59 42.4 – V 474
2021-03-08 14:26:49 C 13 13 43.23 -00 59 31.8 – V 474
2021-03-08 14:30:13 C 13 13 43.20 -00 59 21.7 – V 474
2021-03-09 02:08:51 C 13 13 42.31 -00 24 53.3 – V J95
2021-03-09 02:14:55 C 13 13 42.29 -00 24 34.5 – V J95
2021-03-09 02:20:41 C 13 13 42.24 -00 24 17.3 – V J95
2021-03-09 05:35:02 C 13 13 43.20 -00 14 21.6 – u H21
2021-03-09 05:39:14 C 13 13 43.17 -00 14 08.5 – u H21
2021-03-09 05:43:34 C 13 13 43.10 -00 13 55.6 – u H21
2021-03-10 01:49:01 C 13 13 37.68 +00 46 19.1 – r 106
2021-03-10 01:58:43 C 13 13 37.54 +00 46 49.0 – r 106
2021-03-10 02:08:26 C 13 13 37.46 +00 47 16.7 – r 106
2021-03-10 02:28:46 C 13 13 37.36 +00 48 18.4 – V 204
2021-03-10 02:31:49 C 13 13 37.16 +00 48 28.2 – V L01
2021-03-10 02:39:15 C 13 13 37.09 +00 48 49.8 – V L01
2021-03-10 02:46:01 C 13 13 36.97 +00 49 09.9 – V L01
2021-03-10 02:50:30 C 13 13 37.10 +00 49 22.7 – V 204
2021-03-10 05:30:42 C 13 13 38.27 +00 57 22.6 – u H21
2021-03-10 05:39:06 C 13 13 38.18 +00 57 47.6 – u H21
2021-03-10 05:43:34 C 13 13 38.12 +00 58 01.0 – u H21
2021-03-10 06:27:49 C 13 13 37.56 +01 00 12.2 – u H21
2021-03-10 08:08:40 C 13 13 37.07 +01 05 15.1 – V I52
2021-03-10 08:09:47 C 13 13 37.06 +01 05 18.4 – V I52
2021-03-10 08:10:53 C 13 13 37.01 +01 05 22.1 – V I52
2021-03-10 08:11:59 C 13 13 37.01 +01 05 25.1 – V I52
2021-03-15 09:22:15 C 13 12 17.58 +06 43 27.3 – o 711
2021-03-15 09:27:04 C 13 12 17.47 +06 43 39.6 – o 711
2021-03-15 09:31:54 C 13 12 17.33 +06 43 52.4 – o 711
2021-03-17 04:58:22 C 13 11 33.08 +08 34 18.3 – u 807
2021-03-17 05:02:56 C 13 11 32.94 +08 34 29.7 – u 807
2021-03-17 05:07:20 C 13 11 32.82 +08 34 40.5 – u 807
2021-03-19 09:58:15 C 13 10 28.348 +10 38 52.36 – U F51