2021 EW

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.8139063000
Semi-major axis (a)1.3725793000 AU
Inclination (i)24.18099000°
Long. of Asc. Node (Ω)349.37043000°
Arg. of Perihelion (ω)307.92959000°
Mean Anomaly (M)306.42037000°
Mean Motion (n)0.6129117300°/day
Perihelion dist (q)0.25542840 AU
Aphelion dist (Q)2.48973020 AU
Orbital Period1.60807450 yr
Physical Parameters
H (abs. magnitude)24.60
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.560″
Uncertainty8
Orbit TypeApollo
MOID0.020237 AU
Observations Used61
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-03-08
Observations (61)
Date Type RA Dec Mag Band Observatory
2021-03-06 23:15:20 C 10 37 18.98 +52 24 39.8 V 033
2021-03-06 23:15:55 C 10 37 17.22 +52 24 53.1 V 033
2021-03-06 23:16:30 C 10 37 15.45 +52 25 06.4 V 033
2021-03-07 03:25:56 C 10 23 59.15 +54 02 43.8 V I52
2021-03-07 03:27:04 C 10 23 55.17 +54 03 11.4 V I52
2021-03-07 03:28:12 C 10 23 51.08 +54 03 37.5 V I52
2021-03-07 03:29:21 C 10 23 47.05 +54 04 04.9 V I52
2021-03-08 19:41:43 C 06 00 19.85 +60 15 32.6 V 033
2021-03-08 19:42:08 C 06 00 16.62 +60 15 23.9 V 033
2021-03-08 19:42:32 C 06 00 13.44 +60 15 15.3 V 033
2021-03-08 19:42:57 C 06 00 10.19 +60 15 06.4 V 033