2016 AB9

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.0853643884 ± 3.41e-05
Semi-major axis (a)1.0687610677 AU ± 1.62e-05
Inclination (i)6.83277424° ± 1.95e-03
Long. of Asc. Node (Ω)83.67762197° ± 1.62e-03
Arg. of Perihelion (ω)254.32341097° ± 1.04e-03
Mean Anomaly (M)96.13918578° ± 8.40e-02
Mean Motion (n)0.8920543974°/day ± 2.02e-05
Perihelion dist (q)0.97752693 AU ± 3.93e-05
Aphelion dist (Q)1.15999520 AU ± 4.04e-05
Orbital Period1.10489482 yr ± 2.50e-05
Physical Parameters
H (abs. magnitude)24.70
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.260″
Uncertainty2
Orbit TypeApollo
MOID0.016372 AU
Observations Used24
Oppositions1
Arc Total2016-2016
First Observation Used2016-01-04
Last Observation Used2016-02-02
Observations (24)
Date Type RA Dec Mag Band Observatory
2016-01-04 09:25:17 C 07 24 53.601 +41 10 43.81 L F51
2016-01-04 09:41:50 C 07 24 50.943 +41 11 13.59 L F51
2016-01-04 09:58:22 C 07 24 48.302 +41 11 43.05 L F51
2016-01-04 10:15:00 C 07 24 45.615 +41 12 12.25 L F51
2016-01-05 05:32:24 C 07 22 04.19 +41 44 37.2 u H21
2016-01-05 05:59:09 C 07 21 59.95 +41 45 22.3 u H21
2016-01-05 06:26:22 C 07 21 55.57 +41 46 07.9 u H21
2016-01-05 10:20:27 C 07 21 23.666 +41 52 55.16 t 568
2016-01-05 10:22:17 C 07 21 23.366 +41 52 58.22 t 568
2016-01-05 10:24:07 C 07 21 23.067 +41 53 01.28 t 568
2016-01-06 22:13:53 C 07 16 24.564 +42 49 30.19 q J04
2016-01-06 22:59:13 C 07 16 17.460 +42 50 43.82 q J04
2016-01-12 11:34:47 C 06 57 59.620 +45 41 20.69 t 568
2016-01-12 11:38:43 C 06 57 59.023 +45 41 24.58 t 568
2016-01-13 06:13:38 C 06 55 34.95 +46 00 09.1 u H21
2016-01-13 06:31:33 C 06 55 32.32 +46 00 26.5 u H21
2016-01-13 06:39:45 C 06 55 32.45 +46 00 42.0 t 705
2016-01-13 06:41:37 C 06 55 32.19 +46 00 43.8 t 705
2016-01-13 06:42:17 C 06 55 30.74 +46 00 36.8 u H21
2016-01-13 06:43:29 C 06 55 31.91 +46 00 45.6 t 705
2016-01-13 11:13:04 C 06 54 55.549 +46 05 20.34 t 568
2016-01-13 11:18:47 C 06 54 54.684 +46 05 25.63 t 568
2016-02-02 07:43:42 C 06 17 40.743 +49 07 57.71 t 568
2016-02-02 07:56:36 C 06 17 40.229 +49 07 57.37 t 568