2021 AK3

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4357136595 ± 2.27e-07
Semi-major axis (a)1.3592889477 AU ± 2.14e-08
Inclination (i)18.38196143° ± 2.65e-05
Long. of Asc. Node (Ω)249.42985177° ± 4.75e-05
Arg. of Perihelion (ω)325.42791684° ± 5.10e-05
Mean Anomaly (M)326.97976836° ± 2.89e-05
Mean Motion (n)0.6219344268°/day ± 1.47e-08
Perihelion dist (q)0.76702819 AU ± 3.09e-07
Aphelion dist (Q)1.95154971 AU ± 3.10e-07
Orbital Period1.58477524 yr ± 3.74e-08
Physical Parameters
H (abs. magnitude)21.35
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.362″
Uncertainty0
Orbit TypeApollo
MOID0.171504 AU
Observations Used57
Oppositions4
Arc Total2012-2023
First Observation Used2012-12-13
Last Observation Used2023-11-13
Observations (59)
Date Type RA Dec Mag Band Observatory
2021-02-22 01:33:16 C 03 49 07.92 -35 01 52.9 V 807
2021-02-22 01:39:44 C 03 49 07.24 -35 01 57.2 V 807
2021-03-03 00:42:08 C 03 24 53.21 -37 26 18.5 V 807
2021-03-03 00:47:27 C 03 24 52.50 -37 26 21.9 V 807
2021-03-03 00:53:08 C 03 24 51.77 -37 26 25.4 V 807
2023-11-13 07:53:48 C 04 03 06.138 +29 31 10.67 V V06
2023-11-13 08:22:25 C 04 03 03.647 +29 30 53.14 V V06
2023-11-13 08:51:00 C 04 03 01.184 +29 30 35.10 V V06
2023-11-13 09:19:37 C 04 02 58.672 +29 30 17.06 V V06