IAA RAS IAA Minor Planet Database

2021 EP1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3671048000
Semi-major axis (a)1.5667431000 AU
Inclination (i)4.27693000°
Long. of Asc. Node (Ω)169.73456000°
Arg. of Perihelion (ω)334.28124000°
Mean Anomaly (M)153.55405000°
Mean Motion (n)0.5025825400°/day
Perihelion dist (q)0.99158420 AU
Aphelion dist (Q)2.14190200 AU
Orbital Period1.96108620 yr
Physical Parameters
H (abs. magnitude)27.20
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual0.310″
Uncertainty6
Orbit TypeApollo
MOID0.016705 AU
Observations Used44
Oppositions1
Arc Total—
First Observation Used—
Last Observation Used2021-03-15
Observations (44)
Date Type RA Dec Mag Band Observatory
2021-03-07 04:52:33 C 09 45 08.58 -01 00 37.2 – V G96
2021-03-07 04:59:54 C 09 45 19.24 -01 00 06.0 – V G96
2021-03-07 05:07:16 C 09 45 29.90 -00 59 34.7 – V G96
2021-03-07 05:14:36 C 09 45 40.54 -00 59 03.0 – V G96
2021-03-07 07:05:20 C 09 48 20.24 -00 51 10.5 – V I52
2021-03-07 07:06:57 C 09 48 22.56 -00 51 03.6 – V I52
2021-03-07 07:08:35 C 09 48 24.92 -00 50 56.5 – V I52
2021-03-07 07:10:13 C 09 48 27.26 -00 50 49.7 – V I52
2021-03-07 19:00:36 C 10 06 39.91 -00 02 29.6 – V L01
2021-03-07 19:02:36 C 10 06 42.74 -00 02 21.6 – V L01
2021-03-07 19:04:36 C 10 06 45.57 -00 02 13.0 – V L01
2021-03-07 19:06:36 C 10 06 48.39 -00 02 05.1 – V L01
2021-03-07 19:08:45 C 10 06 51.43 -00 01 56.2 – V L01
2021-03-07 19:43:42 C 10 07 39.92 -00 00 01.9 – V 033
2021-03-07 19:44:32 C 10 07 41.10 +00 00 01.6 – V 033
2021-03-07 19:45:21 C 10 07 42.28 +00 00 05.0 – V 033
2021-03-07 20:57:13 C 10 09 23.96 +00 05 04.5 – V A17
2021-03-07 21:11:37 C 10 09 43.94 +00 06 03.4 – V A17
2021-03-07 21:15:36 C 10 09 47.80 +00 06 22.7 – V 246
2021-03-07 21:16:07 C 10 09 48.53 +00 06 24.2 – V 246
2021-03-07 21:16:33 C 10 09 49.10 +00 06 26.6 – V 246
2021-03-07 21:16:58 C 10 09 49.73 +00 06 27.8 – V 246
2021-03-07 21:17:24 C 10 09 50.26 +00 06 30.3 – V 246
2021-03-07 21:17:49 C 10 09 50.89 +00 06 31.5 – V 246
2021-03-07 21:18:13 C 10 09 51.41 +00 06 33.1 – V 246
2021-03-07 21:23:24 C 10 10 00.28 +00 06 51.4 – V A17
2021-03-07 21:31:56 C 10 10 12.41 +00 07 45.5 – V 203
2021-03-07 21:46:58 C 10 10 35.67 +00 08 17.3 – V J95
2021-03-07 21:49:59 C 10 10 37.13 +00 08 58.2 – V 203
2021-03-07 21:51:34 C 10 10 42.09 +00 08 36.1 – V J95
2021-03-07 21:56:06 C 10 10 48.30 +00 08 54.6 – V J95
2021-03-08 19:57:43 C 10 41 18.72 +01 33 13.8 – V 033
2021-03-08 19:58:37 C 10 41 19.88 +01 33 17.4 – V 033
2021-03-08 19:59:32 C 10 41 20.99 +01 33 20.6 – V 033
2021-03-08 22:19:01 C 10 44 12.31 +01 41 38.2 – V 033
2021-03-08 22:20:01 C 10 44 13.53 +01 41 41.6 – V 033
2021-03-11 04:21:41 C 11 42 54.46 +04 18 43.1 – V I52
2021-03-11 04:22:45 C 11 42 55.35 +04 18 46.7 – V I52
2021-03-11 04:23:48 C 11 42 56.24 +04 18 49.5 – V I52
2021-03-11 04:24:53 C 11 42 57.12 +04 18 51.4 – V I52
2021-03-15 10:08:06 C 12 46 58.991 +06 49 59.03 – U F51
2021-03-15 10:27:35 C 12 47 06.257 +06 50 17.29 – U F51
2021-03-15 10:47:06 C 12 47 13.480 +06 50 35.44 – U F51
2021-03-15 11:06:50 C 12 47 20.699 +06 50 53.71 – U F51