2021 EN1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2296504000
Semi-major axis (a)1.2032931000 AU
Inclination (i)33.86854000°
Long. of Asc. Node (Ω)346.74124000°
Arg. of Perihelion (ω)255.83125000°
Mean Anomaly (M)152.02112000°
Mean Motion (n)0.7467013100°/day
Perihelion dist (q)0.92695640 AU
Aphelion dist (Q)1.47962980 AU
Orbital Period1.31994900 yr
Physical Parameters
H (abs. magnitude)24.15
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.790″
Uncertainty7
Orbit TypeApollo
MOID0.080191 AU
Observations Used93
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-03-23
Observations (97)
Date Type RA Dec Mag Band Observatory
2021-03-07 06:43:08 C 11 06 37.59 +08 31 10.3 q H36
2021-03-07 06:46:20 C 11 06 37.30 +08 30 39.9 V 654
2021-03-07 06:50:04 C 11 06 32.39 +08 29 49.1 q H36
2021-03-07 06:52:06 C 11 06 32.95 +08 29 31.9 V 654
2021-03-07 06:56:58 C 11 06 27.17 +08 28 27.8 q H36
2021-03-07 07:46:51 C 11 05 51.63 +08 18 46.8 V 654
2021-03-07 07:52:37 C 11 05 47.27 +08 17 38.6 V 654
2021-03-07 10:35:32 C 11 03 47.22 +07 45 45.6 V T08
2021-03-07 10:43:32 C 11 03 41.09 +07 44 09.5 V T08
2021-03-07 10:52:12 C 11 03 34.46 +07 42 26.2 V T08
2021-03-07 11:41:37 C 11 02 56.56 +07 32 32.6 V T08
2021-03-07 20:14:38 C 10 56 38.16 +05 47 21.4 V A17
2021-03-07 20:25:06 C 10 56 30.12 +05 45 11.3 V A17
2021-03-07 20:35:04 C 10 56 22.40 +05 43 07.7 V A17
2021-03-07 20:53:45 C 10 56 08.07 +05 39 22.9 q 104
2021-03-07 20:58:04 C 10 56 04.74 +05 38 29.5 q 104
2021-03-07 21:02:22 C 10 56 01.40 +05 37 36.1 q 104
2021-03-07 21:06:39 C 10 55 58.17 +05 36 42.7 V K63
2021-03-07 21:11:35 C 10 55 54.31 +05 35 41.6 V K63
2021-03-07 23:32:34 C 10 54 04.18 +05 06 13.1 V K87
2021-03-07 23:47:36 C 10 53 52.47 +05 03 03.1 V K87
2021-03-08 00:01:11 C 10 53 41.86 +05 00 12.6 V K87
2021-03-08 21:23:12 C 10 37 01.56 +00 22 59.1 V 033
2021-03-08 21:24:12 C 10 37 00.74 +00 22 46.0 V 033
2021-03-08 21:25:12 C 10 36 59.89 +00 22 32.5 V 033
2021-03-10 03:02:57 C 10 12 45.63 -06 19 35.9 V I52
2021-03-10 03:03:46 C 10 12 44.94 -06 19 47.1 V I52
2021-03-10 03:04:35 C 10 12 44.25 -06 19 58.0 V I52
2021-03-10 03:05:24 C 10 12 43.51 -06 20 09.1 V I52
2021-03-11 04:30:18 C 09 51 11.24 -12 05 27.4 V I52
2021-03-11 04:31:07 C 09 51 10.56 -12 05 37.8 V I52
2021-03-11 04:31:55 C 09 51 09.85 -12 05 49.1 V I52
2021-03-11 10:20:13 C 09 46 11.49 -13 20 41.1 V 474
2021-03-11 10:21:20 C 09 46 10.51 -13 20 55.6 V 474
2021-03-11 10:22:27 C 09 46 09.52 -13 21 10.3 V 474
2021-03-11 10:23:33 C 09 46 08.57 -13 21 25.6 V 474
2021-03-12 09:52:26 C 09 26 06.85 -18 20 24.2 V 474
2021-03-12 09:53:43 C 09 26 05.74 -18 20 39.9 V 474
2021-03-12 09:56:08 C 09 26 03.63 -18 21 09.6 V 474
2021-03-12 09:57:25 C 09 26 02.50 -18 21 25.3 V 474
2021-03-13 10:49:06 C 09 05 05.05 -23 08 49.0 V 474
2021-03-13 10:50:33 C 09 05 03.84 -23 09 04.7 V 474
2021-03-13 10:52:00 C 09 05 02.60 -23 09 20.5 V 474
2021-03-13 10:53:27 C 09 05 01.35 -23 09 36.0 V 474
2021-03-23 01:18:27 C 06 41 36.93 -43 42 33.9 V 807
2021-03-23 01:34:24 C 06 41 30.18 -43 43 02.9 V 807
2021-03-23 01:50:21 C 06 41 23.50 -43 43 32.5 V 807