2021 EX1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3617179931
Semi-major axis (a)1.3508455515 AU
Inclination (i)16.13293040°
Long. of Asc. Node (Ω)166.66930138°
Arg. of Perihelion (ω)298.37707303°
Mean Anomaly (M)29.40918866°
Mean Motion (n)0.6277473600°/day
Perihelion dist (q)0.86221850 AU
Aphelion dist (Q)1.83951670 AU
Orbital Period1.57007060 yr
Physical Parameters
H (abs. magnitude)24.82
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.282″
Uncertainty
Orbit TypeApollo
MOID0.006923 AU
Observations Used161
Oppositions1
Arc Total2021-2021
First Observation Used
Last Observation Used2021-03-20
Observations (171)
Date Type RA Dec Mag Band Observatory
2021-03-08 07:30:48 C 10 54 52.34 +25 06 14.6 u H21
2021-03-08 07:31:56 C 10 54 54.55 +25 06 45.3 u H21
2021-03-08 09:06:41 C 10 57 55.28 +25 46 27.5 I22
2021-03-08 09:07:31 C 10 57 56.901 +25 46 48.16 V I22
2021-03-08 09:08:21 C 10 57 58.55 +25 47 09.8 I22
2021-03-08 18:22:09 C 11 15 21.54 +29 10 39.9 V L18
2021-03-08 18:22:59 C 11 15 22.84 +29 10 55.7 V L18
2021-03-08 18:23:49 C 11 15 24.09 +29 11 12.0 V L18
2021-03-08 18:25:29 C 11 15 26.64 +29 11 44.4 V L18
2021-03-08 18:44:14 C 11 15 56.56 +29 16 53.1 V G34
2021-03-08 18:47:05 C 11 16 00.88 +29 17 47.0 V G34
2021-03-08 18:49:56 C 11 16 05.20 +29 18 40.8 V G34
2021-03-08 18:52:47 C 11 16 09.51 +29 19 34.5 V G34
2021-03-08 18:55:39 C 11 16 13.82 +29 20 28.1 V G34
2021-03-08 18:58:30 C 11 16 18.10 +29 21 21.8 V G34
2021-03-08 19:26:29 C 11 17 01.05 +29 30 00.4 V K74
2021-03-08 19:29:07 C 11 17 04.96 +29 30 49.3 V K74
2021-03-08 19:31:12 C 11 17 08.03 +29 31 27.6 V K74
2021-03-08 19:33:17 C 11 17 11.12 +29 32 06.1 V K74
2021-03-08 20:57:48 C 11 19 11.30 +29 57 10.2 V 033
2021-03-08 20:58:18 C 11 19 11.97 +29 57 18.5 V 033
2021-03-08 20:58:48 C 11 19 12.66 +29 57 27.0 V 033
2021-03-08 21:48:15 C 11 20 20.57 +30 11 29.0 V 033
2021-03-08 21:48:45 C 11 20 21.24 +30 11 37.3 V 033
2021-03-08 21:49:14 C 11 20 21.91 +30 11 45.6 V 033
2021-03-08 22:25:17 C 11 21 14.74 +30 21 23.5 V Z80
2021-03-08 22:30:17 C 11 21 21.41 +30 22 45.9 V Z80
2021-03-08 22:35:17 C 11 21 28.06 +30 24 07.2 V Z80
2021-03-08 23:24:36 C 11 22 33.21 +30 37 16.8 V J95
2021-03-08 23:26:31 C 11 22 35.70 +30 37 47.5 V J95
2021-03-08 23:28:25 C 11 22 38.16 +30 38 17.1 V J95
2021-03-08 23:30:22 C 11 22 40.66 +30 38 47.4 V J95
2021-03-09 17:47:05 C 11 43 39.68 +34 17 14.0 q C97
2021-03-09 17:47:48 C 11 43 40.24 +34 17 20.5 q C97
2021-03-09 17:49:56 C 11 43 42.00 +34 17 40.2 q C97
2021-03-09 17:50:37 C 11 43 42.50 +34 17 46.5 q C97
2021-03-09 22:17:18 C 11 47 32.51 +34 53 36.4 V Z41
2021-03-09 22:33:15 C 11 47 44.64 +34 55 48.6 V Z41
2021-03-09 22:49:16 C 11 47 56.74 +34 58 00.0 V Z41
2021-03-10 02:18:23 C 11 50 23.31 +35 23 29.1 V K38
2021-03-10 02:31:09 C 11 50 32.41 +35 24 56.1 V K38
2021-03-10 02:44:35 C 11 50 41.92 +35 26 26.4 V K38
2021-03-10 04:36:46 C 11 52 37.90 +35 40 09.1 V I52
2021-03-10 04:36:57 C 11 52 38.05 +35 40 10.4 V I52
2021-03-10 04:37:08 C 11 52 38.17 +35 40 12.1 V I52
2021-03-10 04:37:19 C 11 52 38.28 +35 40 13.4 V I52
2021-03-10 21:49:22 C 12 03 30.98 +37 15 26.5 V 160
2021-03-10 21:54:23 C 12 03 33.46 +37 15 51.3 V 160
2021-03-10 21:59:20 C 12 03 35.83 +37 16 14.9 V 160
2021-03-11 00:22:49 C 12 04 40.53 +37 26 48.1 o K88