2021 EW1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5684226000
Semi-major axis (a)2.2686253000 AU
Inclination (i)5.02128000°
Long. of Asc. Node (Ω)166.30103000°
Arg. of Perihelion (ω)336.91908000°
Mean Anomaly (M)141.86023000°
Mean Motion (n)0.2884429400°/day
Perihelion dist (q)0.97908740 AU
Aphelion dist (Q)3.55816320 AU
Orbital Period3.41699350 yr
Physical Parameters
H (abs. magnitude)28.30
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.840″
Uncertainty7
Orbit TypeApollo
MOID0.009552 AU
Observations Used29
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-03-15
Observations (29)
Date Type RA Dec Mag Band Observatory
2021-03-07 08:15:57 C 11 51 48.11 +04 18 46.6 V G96
2021-03-07 08:23:25 C 11 52 07.59 +04 19 06.7 V G96
2021-03-07 08:30:51 C 11 52 27.05 +04 19 27.2 V G96
2021-03-07 08:38:19 C 11 52 46.48 +04 19 47.8 V G96
2021-03-07 09:31:26 C 11 55 03.41 +04 22 07.4 V I52
2021-03-07 09:32:34 C 11 55 06.29 +04 22 10.7 V I52
2021-03-07 09:33:42 C 11 55 09.16 +04 22 13.6 V I52
2021-03-07 09:34:50 C 11 55 12.10 +04 22 16.6 V I52
2021-03-07 23:09:07 C 12 26 58.69 +04 47 57.4 V 246
2021-03-07 23:09:45 C 12 26 59.86 +04 47 58.5 V 246
2021-03-07 23:10:19 C 12 27 00.89 +04 47 59.8 V 246
2021-03-07 23:10:46 C 12 27 01.64 +04 48 00.8 V 246
2021-03-07 23:11:36 C 12 27 03.32 +04 48 00.8 V 246
2021-03-08 01:49:45 C 12 31 47.81 +04 52 31.2 V L01
2021-03-08 01:51:28 C 12 31 50.79 +04 52 33.2 V L01
2021-03-08 01:53:12 C 12 31 53.79 +04 52 35.9 V L01
2021-03-08 01:54:55 C 12 31 56.77 +04 52 38.0 V L01
2021-03-08 01:56:55 C 12 32 00.27 +04 52 41.2 V L01
2021-03-08 06:22:08 C 12 40 04.29 +04 59 23.3 u H21
2021-03-08 06:25:05 C 12 40 08.85 +04 59 27.1 u H21
2021-03-08 06:28:01 C 12 40 13.41 +04 59 30.7 u H21
2021-03-10 10:11:02 C 13 33 59.79 +05 31 40.8 o 291
2021-03-10 10:24:22 C 13 34 07.13 +05 31 44.0 o 291
2021-03-10 10:37:54 C 13 34 14.62 +05 31 47.3 o 291
2021-03-11 10:47:39 C 13 47 05.21 +05 36 39.0 o 291
2021-03-11 11:07:16 C 13 47 12.59 +05 36 41.5 o 291
2021-03-11 11:26:41 C 13 47 19.94 +05 36 42.8 o 291
2021-03-15 10:44:36 C 14 12 33.87 +05 43 08.3 o 291
2021-03-15 11:33:17 C 14 12 39.35 +05 43 07.8 o 291