2017 AE21

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2016-12-18 (JD 2457740.5)
Eccentricity (e)0.1742434341 ± 8.83e-02
Semi-major axis (a)1.0903144099 AU ± 1.80e-01
Inclination (i)2.99117037° ± 1.30e+00
Long. of Asc. Node (Ω)246.15459158° ± 1.83e+01
Arg. of Perihelion (ω)123.67122266° ± 2.66e+01
Mean Anomaly (M)63.96032482° ± 5.13e+01
Mean Motion (n)0.8657343477°/day ± 2.15e-01
Perihelion dist (q)0.90033428 AU ± 1.77e-01
Aphelion dist (Q)1.28029454 AU ± 2.32e-01
Orbital Period1.13848583 yr ± 2.82e-01
Physical Parameters
H (abs. magnitude)24.10
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.069″
Uncertainty5
Orbit TypeApollo
MOID0.007762 AU
Observations Used5
Oppositions1
Arc Total2017-2017
First Observation Used2017-01-03
Last Observation Used2017-01-04
Observations (5)
Date Type RA Dec Mag Band Observatory
2017-01-03 12:35:47 C 09 37 18.496 -02 23 43.43 L F51
2017-01-03 12:51:10 C 09 37 16.315 -02 23 43.50 L F51
2017-01-03 13:06:35 C 09 37 14.108 -02 23 43.59 L F51
2017-01-04 13:29:03 C 09 34 08.644 -02 23 22.56 U 568
2017-01-04 13:30:52 C 09 34 08.381 -02 23 22.52 U 568