IAA RAS IAA Minor Planet Database

2021 EN2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2939923000
Semi-major axis (a)1.4145343000 AU
Inclination (i)20.73361000°
Long. of Asc. Node (Ω)344.01897000°
Arg. of Perihelion (ω)120.57471000°
Mean Anomaly (M)322.59382000°
Mean Motion (n)0.5858464900°/day
Perihelion dist (q)0.99867210 AU
Aphelion dist (Q)1.83039650 AU
Orbital Period1.68236500 yr
Physical Parameters
H (abs. magnitude)23.95
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual0.850″
Uncertainty7
Orbit TypeApollo
MOID0.114174 AU
Observations Used43
Oppositions1
Arc Total—
First Observation Used—
Last Observation Used2021-03-23
Observations (45)
Date Type RA Dec Mag Band Observatory
2021-03-07 06:27:43 C 10 45 17.72 +01 15 29.1 – V G96
2021-03-07 06:35:07 C 10 45 16.07 +01 14 52.2 – V G96
2021-03-07 06:44:50 C 10 45 13.96 +01 14 04.1 – V G96
2021-03-07 06:52:12 C 10 45 12.32 +01 13 27.6 – V G96
2021-03-07 09:52:27 C 10 44 33.13 +00 58 38.5 – V I52
2021-03-07 09:54:52 C 10 44 32.61 +00 58 26.9 – V I52
2021-03-07 09:57:18 C 10 44 32.09 +00 58 14.8 – V I52
2021-03-07 09:59:43 C 10 44 31.59 +00 58 03.0 – V I52
2021-03-07 20:33:04 C 10 42 29.17 +00 06 46.9 – V L01
2021-03-07 20:35:34 C 10 42 28.65 +00 06 35.6 – V L01
2021-03-07 20:38:04 C 10 42 28.13 +00 06 23.6 – V L01
2021-03-07 20:40:52 C 10 42 27.52 +00 06 09.7 – V L01
2021-03-07 21:45:59 C 10 42 13.82 +00 00 58.6 – V 246
2021-03-07 21:49:12 C 10 42 13.38 +00 00 41.7 – V 246
2021-03-07 21:49:48 C 10 42 13.28 +00 00 39.2 – V 246
2021-03-08 03:54:38 C 10 41 02.95 -00 27 54.3 – u H21
2021-03-08 04:03:02 C 10 41 01.21 -00 28 33.4 – u H21
2021-03-08 20:02:23 C 10 38 01.23 -01 41 46.0 – V 033
2021-03-08 20:05:21 C 10 38 00.65 -01 41 59.5 – V 033
2021-03-08 20:08:21 C 10 38 00.08 -01 42 13.4 – V 033
2021-03-08 21:29:28 C 10 37 44.42 -01 48 11.4 – – L01
2021-03-08 21:36:57 C 10 37 42.99 -01 48 44.7 – – L01
2021-03-08 21:44:27 C 10 37 41.51 -01 49 17.8 – – L01
2021-03-10 01:35:19 C 10 32 49.22 -03 47 09.0 – u 807
2021-03-10 01:42:25 C 10 32 47.96 -03 47 38.1 – u 807
2021-03-10 01:49:21 C 10 32 46.73 -03 48 06.3 – u 807
2021-03-10 05:48:53 C 10 32 05.52 -04 05 20.8 – V I52
2021-03-10 05:51:18 C 10 32 05.07 -04 05 30.8 – V I52
2021-03-10 05:53:43 C 10 32 04.66 -04 05 40.1 – V I52
2021-03-12 03:15:28 C 10 25 00.53 -06 56 28.3 – u 807
2021-03-12 03:22:58 C 10 24 59.37 -06 56 54.5 – u 807
2021-03-12 03:30:11 C 10 24 58.20 -06 57 19.5 – u 807
2021-03-12 10:41:47 C 10 23 56.64 -07 22 14.4 – V 474
2021-03-12 10:49:28 C 10 23 55.46 -07 22 41.1 – V 474
2021-03-12 10:52:01 C 10 23 55.09 -07 22 50.0 – V 474
2021-03-12 10:54:35 C 10 23 54.68 -07 22 58.7 – V 474
2021-03-13 01:47:24 C 10 21 51.82 -08 13 18.1 – u 807
2021-03-13 01:54:51 C 10 21 50.72 -08 13 42.6 – u 807
2021-03-13 02:02:02 C 10 21 49.67 -08 14 06.0 – u 807
2021-03-15 00:56:40 C 10 15 56.26 -10 37 38.5 – u 807
2021-03-15 01:05:45 C 10 15 55.11 -10 38 04.9 – u 807
2021-03-15 01:14:24 C 10 15 54.03 -10 38 29.9 – u 807
2021-03-23 02:08:51 C 09 59 36.75 -17 29 21.0 – V 807
2021-03-23 02:16:50 C 09 59 36.22 -17 29 33.7 – V 807
2021-03-23 02:24:49 C 09 59 35.70 -17 29 46.4 – V 807