2021 EX

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1524878644 ± 7.61e-05
Semi-major axis (a)0.9598027765 AU ± 1.07e-05
Inclination (i)2.45168237° ± 1.22e-03
Long. of Asc. Node (Ω)165.82246593° ± 8.36e-05
Arg. of Perihelion (ω)122.81116689° ± 1.27e-03
Mean Anomaly (M)255.49143024° ± 3.69e-02
Mean Motion (n)1.0481882169°/day ± 1.76e-05
Perihelion dist (q)0.81344450 AU ± 7.36e-05
Aphelion dist (Q)1.10616105 AU ± 7.41e-05
Orbital Period0.94031422 yr ± 1.58e-05
Physical Parameters
H (abs. magnitude)26.02
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.268″
Uncertainty2
Orbit TypeAten
MOID0.007545 AU
Observations Used60
Oppositions1
Arc Total2021-2021
First Observation Used2021-02-17
Last Observation Used2021-03-16
Observations (69)
Date Type RA Dec Mag Band Observatory
2021-03-10 04:44:36 C 08 57 35.92 +21 17 58.7 V I52
2021-03-10 04:45:24 C 08 57 35.29 +21 18 04.2 V I52
2021-03-10 04:46:13 C 08 57 34.69 +21 18 10.0 V I52
2021-03-10 04:47:01 C 08 57 34.09 +21 18 15.2 V I52
2021-03-11 03:25:36 C 08 41 30.01 +23 57 11.0 V I52
2021-03-11 03:26:25 C 08 41 29.33 +23 57 16.5 V I52
2021-03-11 03:27:14 C 08 41 28.64 +23 57 22.8 V I52
2021-03-11 03:28:02 C 08 41 27.99 +23 57 28.5 V I52
2021-03-11 04:14:21 C 08 40 49.13 +24 03 04.5 V G96
2021-03-11 04:22:34 C 08 40 42.25 +24 04 03.3 V G96
2021-03-11 04:38:56 C 08 40 28.36 +24 06 01.0 V G96
2021-03-13 20:26:45 C 07 44 49.67 +31 36 19.4 V 033
2021-03-13 20:27:55 C 07 44 48.47 +31 36 27.0 V 033
2021-03-14 18:47:18 C 07 22 08.00 +34 00 50.1 V 033
2021-03-14 18:50:57 C 07 22 03.86 +34 01 12.7 V 033
2021-03-14 18:52:14 C 07 22 02.37 +34 01 21.4 V 033
2021-03-16 21:22:21 C 06 25 46.66 +38 22 34.4 V 033
2021-03-16 21:23:32 C 06 25 45.26 +38 22 38.7 V 033
2021-03-16 21:24:41 C 06 25 43.86 +38 22 42.7 V 033