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
2021-03-07 04:32:22 C 09 28 55.71 +02 18 32.7 V G96
2021-03-07 04:39:45 C 09 29 28.33 +02 28 35.7 V G96
2021-03-07 04:47:07 C 09 30 00.66 +02 38 34.0 V G96
2021-03-07 22:04:39 C 10 32 20.50 +19 45 38.2 o K88
2021-03-07 22:05:06 C 10 32 21.69 +19 45 56.8 o K88
2021-03-07 22:05:33 C 10 32 22.88 +19 46 15.3 o K88
2021-03-07 22:06:00 C 10 32 24.07 +19 46 34.0 o K88
2021-03-07 22:23:24 C 10 33 21.54 +19 57 32.5 V J95
2021-03-07 22:24:09 C 10 33 23.49 +19 58 03.1 V J95
2021-03-07 22:24:54 C 10 33 25.46 +19 58 33.7 V J95
2021-03-07 22:25:37 C 10 33 27.33 +19 59 02.5 V J95
2021-03-07 22:29:47 C 10 33 29.83 +20 03 00.8 V 595
2021-03-07 22:31:40 C 10 33 34.68 +20 04 16.5 V 595
2021-03-07 22:33:32 C 10 33 39.49 +20 05 31.4 V 595
2021-03-07 22:34:01 C 10 33 36.81 +20 05 27.4 o K88
2021-03-07 22:34:23 C 10 33 37.72 +20 05 41.5 o K88
2021-03-07 22:34:44 C 10 33 38.64 +20 05 55.6 o K88
2021-03-07 22:35:05 C 10 33 39.55 +20 06 09.8 o K88
2021-03-07 22:35:25 C 10 33 44.31 +20 06 46.8 V 595
2021-03-07 22:35:27 C 10 33 40.46 +20 06 23.9 o K88
2021-03-07 22:35:49 C 10 33 41.38 +20 06 38.2 o K88
2021-03-07 22:36:31 C 10 33 43.23 +20 07 06.8 o K88
2021-03-07 22:36:52 C 10 33 44.15 +20 07 21.1 o K88
2021-03-07 22:37:24 C 10 33 48.96 +20 07 32.5 V 246
2021-03-07 22:37:39 C 10 33 49.59 +20 07 42.2 V 246
2021-03-07 22:37:52 C 10 33 50.13 +20 07 50.5 V 246
2021-03-07 22:38:04 C 10 33 50.64 +20 07 58.6 V 246
2021-03-07 22:38:19 C 10 33 51.31 +20 08 09.0 V 246
2021-03-07 22:40:43 C 10 34 06.43 +20 09 10.9 V J95
2021-03-07 22:41:23 C 10 33 59.20 +20 10 11.4 V 246
2021-03-07 22:42:01 C 10 34 00.82 +20 10 36.7 V 246
2021-03-07 22:42:22 C 10 34 01.74 +20 10 50.1 V 246
2021-03-07 22:42:54 C 10 34 03.08 +20 11 11.2 V 246
2021-03-07 22:44:03 C 10 34 15.04 +20 11 24.4 V J95
2021-03-07 23:06:19 C 10 35 12.06 +20 26 06.5 V J95
2021-03-07 23:10:07 C 10 35 09.11 +20 29 11.4 o K88
2021-03-07 23:10:28 C 10 35 10.01 +20 29 25.0 o K88
2021-03-07 23:10:50 C 10 35 10.90 +20 29 38.8 o K88
2021-03-07 23:11:11 C 10 35 11.82 +20 29 52.7 o K88
2021-03-07 23:11:32 C 10 35 12.70 +20 30 06.2 o K88
2021-03-07 23:11:54 C 10 35 13.61 +20 30 20.2 o K88
2021-03-07 23:12:14 C 10 35 14.50 +20 30 33.9 o K88
2021-03-07 23:12:36 C 10 35 21.84 +20 31 20.1 V 203
2021-03-07 23:12:36 C 10 35 15.40 +20 30 47.6 o K88
2021-03-07 23:17:56 C 10 35 35.42 +20 34 43.3 V 204
2021-03-07 23:18:36 C 10 35 36.94 +20 35 13.0 V 203
2021-03-07 23:20:10 C 10 35 41.05 +20 36 10.3 V 204
2021-03-07 23:22:25 C 10 35 46.69 +20 37 37.0 V 204
2021-03-07 23:22:38 C 10 35 47.06 +20 37 49.3 V 203
2021-03-07 23:24:39 C 10 35 52.31 +20 39 03.7 V 204