2021 EF

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2863383000
Semi-major axis (a)1.4232020000 AU
Inclination (i)7.25329000°
Long. of Asc. Node (Ω)150.65490000°
Arg. of Perihelion (ω)1.78632000°
Mean Anomaly (M)285.91008000°
Mean Motion (n)0.5805027300°/day
Perihelion dist (q)1.01568480 AU
Aphelion dist (Q)1.83071920 AU
Orbital Period1.69785200 yr
Physical Parameters
H (abs. magnitude)26.85
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.600″
Uncertainty7
Orbit TypeAmor
MOID0.026909 AU
Observations Used26
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-03-07
Observations (26)
Date Type RA Dec Mag Band Observatory
2021-02-19 04:55:39 C 07 42 00.45 +15 58 56.8 V G96
2021-02-19 05:11:37 C 07 42 08.03 +16 01 17.6 V G96
2021-03-03 08:43:28 C 12 04 41.24 +48 45 03.7 V G96
2021-03-03 08:51:01 C 12 04 47.43 +48 45 10.7 V G96
2021-03-03 08:58:35 C 12 04 53.61 +48 45 17.6 V G96
2021-03-03 09:06:09 C 12 04 59.75 +48 45 24.2 V G96
2021-03-03 11:07:17 C 12 06 38.52 +48 46 41.3 V V06
2021-03-03 11:12:25 C 12 06 42.76 +48 46 43.7 V V06
2021-03-03 11:17:33 C 12 06 47.01 +48 46 46.3 V V06
2021-03-03 12:44:46 C 12 08 00.18 +48 47 09.2 V G37
2021-03-03 12:45:05 C 12 08 00.46 +48 47 08.8 V G37
2021-03-03 12:45:24 C 12 08 00.74 +48 47 09.1 V G37
2021-03-03 12:45:42 C 12 08 00.99 +48 47 09.2 V G37
2021-03-03 12:46:01 C 12 08 01.26 +48 47 09.4 V G37
2021-03-04 05:06:22 C 12 22 27.87 +48 56 23.5 u H21
2021-03-04 05:11:24 C 12 22 31.74 +48 56 26.5 u H21
2021-03-04 05:19:14 C 12 22 37.75 +48 56 31.2 u H21
2021-03-04 05:23:42 C 12 22 41.13 +48 56 33.8 u H21
2021-03-05 22:58:29 C 12 54 05.59 +48 49 51.2 V 033
2021-03-05 23:01:04 C 12 54 07.27 +48 49 50.5 V 033
2021-03-05 23:03:39 C 12 54 08.91 +48 49 49.7 V 033
2021-03-05 23:06:13 C 12 54 10.54 +48 49 48.9 V 033
2021-03-05 23:08:48 C 12 54 12.20 +48 49 47.8 V 033
2021-03-07 07:50:06 C 13 14 45.93 +48 26 39.8 u H21
2021-03-07 08:04:47 C 13 14 53.52 +48 26 27.0 u H21
2021-03-07 08:13:11 C 13 14 57.85 +48 26 19.3 u H21