2021 EX

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1524878644 ± 7.61e-05
Semi-major axis (a)0.9598027765 AU ± 1.07e-05
Inclination (i)2.45168237° ± 1.22e-03
Long. of Asc. Node (Ω)165.82246593° ± 8.36e-05
Arg. of Perihelion (ω)122.81116689° ± 1.27e-03
Mean Anomaly (M)255.49143024° ± 3.69e-02
Mean Motion (n)1.0481882169°/day ± 1.76e-05
Perihelion dist (q)0.81344450 AU ± 7.36e-05
Aphelion dist (Q)1.10616105 AU ± 7.41e-05
Orbital Period0.94031422 yr ± 1.58e-05
Physical Parameters
H (abs. magnitude)26.02
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.268″
Uncertainty2
Orbit TypeAten
MOID0.007545 AU
Observations Used60
Oppositions1
Arc Total2021-2021
First Observation Used2021-02-17
Last Observation Used2021-03-16
Observations (69)
Date Type RA Dec Mag Band Observatory
2021-02-17 11:31:40 C 11 09 02.224 -04 49 05.62 V F52
2021-02-17 11:49:13 C 11 09 00.263 -04 48 49.74 V F52
2021-02-17 12:06:50 C 11 08 58.329 -04 48 33.68 V F52
2021-02-17 12:24:28 C 11 08 56.347 -04 48 18.00 V F52
2021-03-04 08:37:57 C 10 06 11.315 +08 11 07.29 V F52
2021-03-06 05:09:12 C 09 49 12.82 +11 39 00.0 V G96
2021-03-06 05:18:27 C 09 49 08.32 +11 39 47.8 V G96
2021-03-06 05:25:56 C 09 49 04.65 +11 40 26.9 V G96
2021-03-06 05:33:22 C 09 49 01.02 +11 41 05.6 V G96
2021-03-06 06:22:48 C 09 48 35.72 +11 45 08.4 q 858
2021-03-06 06:28:48 C 09 48 32.76 +11 45 39.0 q 858
2021-03-06 06:34:48 C 09 48 29.88 +11 46 09.8 q 858
2021-03-06 08:53:11 C 09 47 23.36 +11 58 06.1 V I52
2021-03-06 08:55:36 C 09 47 22.16 +11 58 18.3 V I52
2021-03-06 08:58:02 C 09 47 21.02 +11 58 30.9 V I52
2021-03-06 18:54:36 C 09 43 15.31 +12 50 00.8 V K61
2021-03-06 18:55:49 C 09 43 14.73 +12 50 06.7 V K61
2021-03-06 18:56:38 C 09 43 14.29 +12 50 11.7 V K61
2021-03-06 18:57:15 C 09 43 13.99 +12 50 15.1 V K61
2021-03-06 19:14:47 C 09 43 06.02 +12 52 05.4 V 595
2021-03-06 19:35:48 C 09 42 55.59 +12 54 01.7 V 595
2021-03-06 19:40:06 C 09 42 54.10 +12 54 32.6 V K83
2021-03-06 19:45:13 C 09 42 51.24 +12 54 38.1 V A17
2021-03-06 19:47:05 C 09 42 50.66 +12 55 11.2 V K83
2021-03-06 19:54:05 C 09 42 47.10 +12 55 49.5 V K83
2021-03-06 19:56:50 C 09 42 44.97 +12 55 57.2 V 595
2021-03-06 20:02:41 C 09 42 42.58 +12 56 14.5 V A17
2021-03-06 20:12:07 C 09 42 37.31 +12 57 23.4 V L01
2021-03-06 20:14:43 C 09 42 36.02 +12 57 37.4 V L01
2021-03-06 20:17:21 C 09 42 34.69 +12 57 52.1 V L01
2021-03-06 20:17:42 C 09 42 35.08 +12 57 36.8 V A17
2021-03-06 20:18:14 C 09 42 33.85 +12 57 44.3 V 246
2021-03-06 20:18:58 C 09 42 33.45 +12 57 47.9 V 246
2021-03-06 20:19:19 C 09 42 33.28 +12 57 49.1 V 246
2021-03-06 20:19:37 C 09 42 33.17 +12 57 51.6 V 246
2021-03-06 20:19:55 C 09 42 33.01 +12 57 53.2 V 246
2021-03-06 20:19:57 C 09 42 33.37 +12 58 06.6 V L01
2021-03-06 20:20:12 C 09 42 32.87 +12 57 54.7 V 246
2021-03-06 20:21:09 C 09 42 32.53 +12 57 57.9 V 246
2021-03-06 20:44:22 C 09 42 20.96 +12 59 58.8 V 033
2021-03-06 20:45:27 C 09 42 20.41 +13 00 04.6 V 033
2021-03-06 20:46:32 C 09 42 19.88 +13 00 10.5 V 033
2021-03-06 21:23:06 C 09 42 01.69 +13 03 34.7 V K87
2021-03-06 21:39:10 C 09 41 53.46 +13 05 02.8 V K87
2021-03-06 21:55:16 C 09 41 45.29 +13 06 30.6 V K87
2021-03-07 00:16:56 C 09 40 32.65 +13 19 34.8 V 204
2021-03-07 00:35:00 C 09 40 23.38 +13 21 12.4 V 204
2021-03-08 18:21:46 C 09 19 06.35 +17 28 18.7 V 033
2021-03-08 18:23:00 C 09 19 05.60 +17 28 26.7 V 033
2021-03-08 18:24:15 C 09 19 04.84 +17 28 34.8 V 033