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 23:25:55 C 10 35 52.29 +20 39 56.4 V L01
2021-03-07 23:26:54 C 10 35 57.93 +20 40 29.9 V 204
2021-03-07 23:27:06 C 10 35 58.29 +20 40 42.0 V 203
2021-03-07 23:27:09 C 10 35 55.39 +20 40 44.0 V L01
2021-03-07 23:28:23 C 10 35 58.51 +20 41 31.8 V L01
2021-03-07 23:29:38 C 10 36 01.63 +20 42 19.5 V L01
2021-03-07 23:30:53 C 10 36 04.74 +20 43 07.2 V L01
2021-03-07 23:32:01 C 10 36 07.59 +20 43 50.7 V L01
2021-03-08 01:28:56 C 10 41 50.51 +21 56 23.8 V W34
2021-03-08 01:39:21 C 10 42 15.39 +22 02 39.9 V W34
2021-03-08 01:47:41 C 10 41 37.14 +22 05 20.9 o K88
2021-03-08 01:48:02 C 10 41 37.98 +22 05 33.0 o K88
2021-03-08 01:48:24 C 10 41 38.85 +22 05 45.3 o K88
2021-03-08 01:48:45 C 10 41 39.70 +22 05 57.6 o K88
2021-03-08 01:49:07 C 10 41 40.56 +22 06 09.8 o K88
2021-03-08 01:49:28 C 10 41 41.40 +22 06 22.1 o K88
2021-03-08 01:49:29 C 10 42 39.34 +22 08 42.0 V W34
2021-03-08 01:49:49 C 10 41 42.25 +22 06 34.2 o K88
2021-03-08 01:50:11 C 10 41 43.11 +22 06 46.5 o K88
2021-03-08 01:50:32 C 10 41 43.97 +22 06 58.8 o K88
2021-03-08 01:50:53 C 10 41 44.82 +22 07 11.1 o K88
2021-03-08 01:51:42 C 10 41 46.73 +22 07 38.5 o K88
2021-03-08 02:53:47 C 10 44 14.32 +22 42 22.3 o K88
2021-03-08 02:54:10 C 10 44 15.18 +22 42 34.3 o K88
2021-03-08 02:54:32 C 10 44 16.05 +22 42 46.6 o K88
2021-03-08 02:54:55 C 10 44 16.93 +22 42 58.5 o K88
2021-03-08 02:55:17 C 10 44 17.82 +22 43 10.8 o K88
2021-03-08 02:55:39 C 10 44 18.68 +22 43 23.0 o K88
2021-03-08 02:56:01 C 10 44 19.56 +22 43 35.3 o K88
2021-03-08 02:56:24 C 10 44 20.44 +22 43 47.4 o K88
2021-03-08 02:56:46 C 10 44 21.32 +22 43 59.8 o K88
2021-03-08 02:57:08 C 10 44 22.18 +22 44 11.8 o K88
2021-03-08 02:57:31 C 10 44 23.07 +22 44 24.0 o K88
2021-03-08 02:57:53 C 10 44 23.96 +22 44 36.3 o K88
2021-03-08 03:09:36 C 10 45 36.37 +22 53 55.2 S 932
2021-03-08 03:11:29 C 10 45 40.59 +22 54 58.1 S 932
2021-03-08 03:13:23 C 10 45 44.83 +22 56 01.5 S 932
2021-03-08 06:05:55 C 10 52 21.25 +24 27 01.6 U I41
2021-03-08 06:06:24 C 10 52 22.22 +24 27 16.7 U I41
2021-03-08 06:10:56 C 10 52 17.14 +24 28 47.4 q H36
2021-03-08 06:13:16 C 10 52 21.85 +24 29 55.7 q H36
2021-03-08 06:14:49 C 10 52 25.03 +24 30 41.0 q H36
2021-03-08 06:16:22 C 10 52 28.16 +24 31 26.3 q H36
2021-03-08 06:17:55 C 10 52 31.30 +24 32 11.5 q H36
2021-03-08 07:26:19 C 10 54 43.46 +25 04 11.6 u H21
2021-03-08 07:26:46 C 10 55 01.98 +25 05 51.8 U I41
2021-03-08 07:27:16 C 10 55 02.99 +25 06 05.8 U I41
2021-03-08 07:27:27 C 10 54 45.70 +25 04 42.6 u H21
2021-03-08 07:28:34 C 10 54 47.92 +25 05 13.4 u H21
2021-03-08 07:29:41 C 10 54 50.13 +25 05 44.0 u H21