2021 EW2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5985038462 ± 3.31e-08
Semi-major axis (a)1.4683942286 AU ± 3.58e-08
Inclination (i)9.33758768° ± 5.15e-06
Long. of Asc. Node (Ω)162.91614883° ± 1.08e-05
Arg. of Perihelion (ω)257.42391208° ± 9.50e-06
Mean Anomaly (M)272.30122832° ± 2.43e-05
Mean Motion (n)0.5539215645°/day ± 2.03e-08
Perihelion dist (q)0.58955464 AU ± 5.07e-08
Aphelion dist (Q)2.34723382 AU ± 7.51e-08
Orbital Period1.77936074 yr ± 6.51e-08
Physical Parameters
H (abs. magnitude)22.04
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.234″
Uncertainty0
Orbit TypeApollo
MOID0.021681 AU
Observations Used117
Oppositions1
Arc Total2021-2022
First Observation Used2021-02-22
Last Observation Used2022-08-11
Observations (123)
Date Type RA Dec Mag Band Observatory
2021-02-22 15:05:59 C 14 22 15.298 -14 49 55.51 V F52
2021-02-22 15:34:13 C 14 22 05.092 -14 48 04.35 V F52
2021-03-04 12:38:35 C 13 13 39.873 -01 18 55.13 V F51
2021-03-04 12:42:29 C 13 13 38.888 -01 18 44.44 V F51
2021-03-07 10:14:32 C 12 58 12.95 +01 41 53.5 V G96
2021-03-07 10:21:57 C 12 58 11.32 +01 42 11.3 V G96
2021-03-07 10:29:21 C 12 58 09.71 +01 42 29.2 V G96
2021-03-07 10:36:47 C 12 58 08.10 +01 42 46.9 V G96
2021-03-07 12:32:03 C 12 57 43.28 +01 47 23.4 V I52
2021-03-07 12:32:39 C 12 57 43.12 +01 47 25.1 V I52
2021-03-07 12:33:16 C 12 57 42.96 +01 47 26.4 V I52
2021-03-07 12:33:52 C 12 57 42.85 +01 47 27.6 V I52
2021-03-07 23:57:02 C 12 55 24.42 +02 14 17.3 V L01
2021-03-08 00:00:46 C 12 55 23.62 +02 14 25.9 V L01
2021-03-08 00:03:54 C 12 55 22.95 +02 14 33.3 V L01
2021-03-08 00:42:22 C 12 55 14.81 +02 16 01.0 V 246
2021-03-08 00:44:16 C 12 55 14.38 +02 16 05.4 V 246
2021-03-08 00:44:43 C 12 55 14.34 +02 16 07.2 V 246
2021-03-08 00:45:09 C 12 55 14.25 +02 16 08.2 V 246
2021-03-08 00:45:37 C 12 55 14.17 +02 16 08.7 V 246
2021-03-08 00:47:32 C 12 55 13.76 +02 16 13.3 V 246
2021-03-08 02:09:10 C 12 54 56.77 +02 19 23.2 V K87
2021-03-08 02:25:34 C 12 54 53.26 +02 20 01.2 V K87
2021-03-08 07:01:33 C 12 53 58.42 +02 30 43.1 u H21
2021-03-08 07:04:29 C 12 53 57.80 +02 30 50.1 u H21
2021-03-08 07:07:38 C 12 53 57.18 +02 30 56.9 u H21
2021-03-08 14:05:47 C 12 52 33.51 +02 47 36.9 V 474
2021-03-08 14:08:20 C 12 52 33.00 +02 47 42.7 V 474
2021-03-08 14:10:54 C 12 52 32.47 +02 47 48.7 V 474
2021-03-08 14:13:28 C 12 52 31.95 +02 47 54.4 V 474
2021-03-09 00:36:50 C 12 50 29.81 +03 10 11.9 V J95
2021-03-09 00:42:48 C 12 50 28.56 +03 10 25.5 V J95
2021-03-09 00:48:47 C 12 50 27.36 +03 10 38.4 V J95
2021-03-09 00:54:45 C 12 50 26.15 +03 10 51.7 V J95
2021-03-09 01:18:49 C 12 50 21.34 +03 11 46.9 V I93
2021-03-09 01:26:45 C 12 50 19.74 +03 12 05.2 V I93
2021-03-09 01:34:25 C 12 50 18.19 +03 12 22.0 V I93
2021-03-09 04:36:42 C 12 49 44.06 +03 19 03.6 u H21
2021-03-09 04:40:53 C 12 49 43.21 +03 19 12.7 u H21
2021-03-09 21:40:41 C 12 46 29.01 +03 55 31.9 r 106
2021-03-09 21:57:26 C 12 46 25.77 +03 56 06.5 r 106
2021-03-15 08:27:28 C 12 24 42.98 +07 49 17.2 o 711
2021-03-15 08:32:05 C 12 24 42.33 +07 49 21.4 o 711
2021-03-15 08:36:43 C 12 24 41.62 +07 49 29.5 o 711
2021-03-15 10:01:15 C 12 24 30.245 +07 51 40.66 U F51
2021-03-15 10:20:43 C 12 24 27.249 +07 52 09.73 U F51
2021-03-15 10:40:16 C 12 24 24.261 +07 52 38.82 U F51
2021-03-16 22:52:22 C 12 19 19.23 +08 43 45.3 V 204
2021-03-16 23:21:39 C 12 19 15.08 +08 44 25.5 V 204
2021-03-20 05:15:37 C 12 09 31.32 +10 18 29.7 V I52