2018 AE4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6238390137 ± 2.74e+00
Semi-major axis (a)2.5321550922 AU ± 1.24e+02
Inclination (i)10.35918453° ± 6.76e+01
Long. of Asc. Node (Ω)297.76208555° ± 5.35e+02
Arg. of Perihelion (ω)134.89629775° ± 2.21e+03
Mean Anomaly (M)30.97204584° ± 5.52e+04
Mean Motion (n)0.2575765200°/day ± 1.89e+01
Perihelion dist (q)0.89634410 AU ± 4.71e+01
Aphelion dist (Q)3.99650550 AU ± 2.01e+02
Orbital Period3.82646550 yr ± 2.81e+02
Physical Parameters
H (abs. magnitude)24.70
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual4.202″
Uncertainty4
Orbit TypeApollo
MOID0.049215 AU
Observations Used72
Oppositions1
Arc Total2018-2018
First Observation Used
Last Observation Used2018-02-09
Observations (73)
Date Type RA Dec Mag Band Observatory
2018-01-21 05:12:07 C 09 57 50.01 -00 01 24.7 u 807
2018-01-22 09:18:31 C 09 51 12.54 -01 13 53.6 U I52
2018-01-22 09:20:18 C 09 51 12.09 -01 13 58.0 U I52
2018-01-22 09:22:05 C 09 51 11.71 -01 14 01.9 U I52
2018-01-22 09:23:53 C 09 51 11.21 -01 14 06.1 U I52
2018-01-24 07:34:45 C 09 42 40.68 -02 41 40.5 o 691
2018-01-24 08:00:06 C 09 42 36.10 -02 42 20.8 o 691
2018-01-24 08:25:39 C 09 42 31.52 -02 43 01.3 o 691
2018-01-25 07:23:07 C 09 39 04.99 -03 16 35.8 o 691
2018-01-25 07:33:41 C 09 39 03.32 -03 16 50.0 o 691
2018-01-25 07:44:14 C 09 39 01.62 -03 17 03.9 o 691
2018-01-27 06:14:54 C 09 33 10.96 -04 10 33.0 o 291
2018-01-27 06:31:33 C 09 33 08.84 -04 10 49.3 o 291
2018-01-27 06:48:13 C 09 33 06.72 -04 11 05.6 o 291
2018-01-28 08:02:28 C 09 30 24.93 -04 33 39.9 o 291
2018-01-28 08:29:05 C 09 30 21.82 -04 34 01.4 o 291
2018-01-28 08:55:45 C 09 30 18.74 -04 34 23.3 o 291
2018-02-04 06:07:31 C 09 18 13.96 -05 52 06.3 U 807
2018-02-04 06:18:15 C 09 18 13.26 -05 52 08.8 U 807
2018-02-04 06:29:18 C 09 18 12.56 -05 52 11.3 U 807
2018-02-09 10:27:32 C 09 12 50.39 -06 06 11.2 o 291
2018-02-09 10:48:18 C 09 12 49.53 -06 06 11.0 o 291
2018-02-09 11:09:03 C 09 12 48.71 -06 06 11.3 o 291