2021 EX3

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2609119000
Semi-major axis (a)1.3342812000 AU
Inclination (i)14.33307000°
Long. of Asc. Node (Ω)171.66026000°
Arg. of Perihelion (ω)317.39599000°
Mean Anomaly (M)41.24180000°
Mean Motion (n)0.6394889500°/day
Perihelion dist (q)0.98615140 AU
Aphelion dist (Q)1.68241100 AU
Orbital Period1.54124280 yr
Physical Parameters
H (abs. magnitude)24.83
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.820″
Uncertainty7
Orbit TypeApollo
MOID0.043709 AU
Observations Used64
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-03-19
Observations (68)
Date Type RA Dec Mag Band Observatory
2021-03-17 20:11:01 C 11 41 32.51 +23 42 22.3 q 104
2021-03-17 20:15:19 C 11 41 33.90 +23 42 47.5 q 104
2021-03-17 20:19:37 C 11 41 35.21 +23 43 13.7 q 104
2021-03-18 01:45:45 C 11 43 14.33 +24 13 58.6 V 033
2021-03-18 01:47:29 C 11 43 14.92 +24 14 07.8 V 033
2021-03-18 04:19:30 C 11 44 13.86 +24 28 47.9 V I52
2021-03-18 04:20:06 C 11 44 14.05 +24 28 50.7 V I52
2021-03-18 04:20:43 C 11 44 14.25 +24 28 54.4 V I52
2021-03-18 04:21:19 C 11 44 14.41 +24 28 57.5 V I52
2021-03-18 07:44:36 C 11 45 13.65 +24 47 43.9 V 703
2021-03-18 08:07:30 C 11 45 20.11 +24 49 45.6 V 703
2021-03-18 11:33:02 C 11 46 24.356 +25 08 28.67 U F52
2021-03-18 11:49:38 C 11 46 28.986 +25 09 55.05 U F52
2021-03-18 12:22:52 C 11 46 38.330 +25 12 47.24 U F52
2021-03-19 03:53:10 C 11 51 33.52 +26 30 07.7 V I52
2021-03-19 03:55:53 C 11 51 34.46 +26 30 24.0 V I52
2021-03-19 03:58:36 C 11 51 35.16 +26 30 37.3 V I52
2021-03-19 04:00:01 C 11 51 35.57 +26 30 44.3 V I52