2021 EF2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1580853094 ± 3.61e-05
Semi-major axis (a)1.3001197233 AU ± 7.53e-05
Inclination (i)14.48347992° ± 2.32e-03
Long. of Asc. Node (Ω)169.76981211° ± 5.20e-04
Arg. of Perihelion (ω)29.04548237° ± 4.20e-04
Mean Anomaly (M)37.86212039° ± 9.77e-02
Mean Motion (n)0.6648707941°/day ± 5.78e-05
Perihelion dist (q)1.09458989 AU ± 7.89e-05
Aphelion dist (Q)1.50564955 AU ± 9.91e-05
Orbital Period1.48243282 yr ± 1.29e-04
Physical Parameters
H (abs. magnitude)23.66
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.316″
Uncertainty2
Orbit TypeAmor
MOID0.115040 AU
Observations Used55
Oppositions1
Arc Total2021-2021
First Observation Used2021-03-07
Last Observation Used2021-03-30
Observations (55)
Date Type RA Dec Mag Band Observatory
2021-03-07 04:53:13 C 09 43 13.21 +01 22 39.0 V G96
2021-03-07 05:00:34 C 09 43 13.40 +01 23 11.1 V G96
2021-03-07 05:07:55 C 09 43 13.57 +01 23 42.6 V G96
2021-03-07 05:15:16 C 09 43 13.77 +01 24 14.2 V G96
2021-03-07 05:39:01 C 09 43 14.40 +01 25 56.6 V I52
2021-03-07 05:41:26 C 09 43 14.46 +01 26 06.9 V I52
2021-03-07 05:43:51 C 09 43 14.53 +01 26 17.3 V I52
2021-03-07 05:46:16 C 09 43 14.60 +01 26 27.7 V I52
2021-03-07 18:43:16 C 09 43 49.75 +02 22 24.9 V L01
2021-03-07 18:46:59 C 09 43 49.90 +02 22 41.1 V L01
2021-03-07 18:48:51 C 09 43 49.98 +02 22 48.8 V L01
2021-03-07 18:50:44 C 09 43 50.01 +02 22 57.7 V L01
2021-03-07 18:52:36 C 09 43 50.11 +02 23 05.3 V L01
2021-03-07 20:57:29 C 09 43 54.04 +02 32 07.9 V 246
2021-03-07 20:58:04 C 09 43 54.06 +02 32 10.7 V 246
2021-03-07 20:59:50 C 09 43 54.10 +02 32 18.6 V 246
2021-03-07 21:00:25 C 09 43 54.16 +02 32 21.1 V 246
2021-03-07 21:33:16 C 09 43 55.40 +02 34 49.1 q 104
2021-03-07 21:58:39 C 09 43 56.11 +02 36 39.5 q 104
2021-03-07 23:45:10 C 09 43 59.70 +02 44 24.7 V 204
2021-03-08 00:06:48 C 09 44 00.37 +02 45 58.8 V 204
2021-03-08 03:07:21 C 09 44 11.23 +02 59 16.7 u H21
2021-03-08 03:17:59 C 09 44 11.55 +03 00 03.7 u H21
2021-03-08 04:12:08 C 09 44 14.62 +03 04 07.8 V G96
2021-03-08 04:12:43 C 09 44 14.61 +03 04 10.5 V G96
2021-03-08 04:13:19 C 09 44 14.61 +03 04 13.3 V G96
2021-03-08 04:13:54 C 09 44 14.69 +03 04 16.2 V G96
2021-03-10 01:05:48 C 09 46 25.18 +06 26 01.5 u 807
2021-03-10 01:11:43 C 09 46 25.44 +06 26 28.6 u 807
2021-03-10 01:17:25 C 09 46 25.66 +06 26 54.7 u 807
2021-03-10 04:14:01 C 09 46 34.49 +06 39 09.4 V I52
2021-03-10 04:15:07 C 09 46 34.54 +06 39 15.1 V I52
2021-03-10 04:16:14 C 09 46 34.55 +06 39 19.2 V I52
2021-03-10 04:17:20 C 09 46 34.64 +06 39 24.8 V I52
2021-03-11 04:35:18 C 09 47 53.11 +08 30 33.9 V I52
2021-03-11 04:36:24 C 09 47 53.11 +08 30 39.3 V I52
2021-03-11 04:37:31 C 09 47 53.17 +08 30 44.5 V I52
2021-03-11 04:38:37 C 09 47 53.21 +08 30 49.3 V I52
2021-03-15 05:52:29 C 09 54 07.701 +16 02 09.71 U F51
2021-03-15 06:25:57 C 09 54 09.623 +16 04 46.23 U F51
2021-03-15 06:42:39 C 09 54 10.559 +16 06 04.23 U F51
2021-03-18 04:43:37 C 09 59 39.17 +21 25 57.8 V I52
2021-03-18 04:45:26 C 09 59 39.32 +21 26 05.4 V I52
2021-03-18 04:47:15 C 09 59 39.45 +21 26 13.8 V I52
2021-03-18 04:49:04 C 09 59 39.56 +21 26 22.1 V I52
2021-03-18 05:19:42 C 09 59 41.64 +21 28 39.9 V G96
2021-03-18 05:27:57 C 09 59 42.18 +21 29 16.9 V G96
2021-03-18 05:36:11 C 09 59 42.75 +21 29 53.9 V G96
2021-03-18 05:44:28 C 09 59 43.31 +21 30 31.0 V G96
2021-03-23 02:48:58 C 10 10 58.89 +29 48 39.8 V I52