503293 (2016 AA9)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2425352171 ± 4.86e-08
Semi-major axis (a)1.6973610652 AU ± 4.26e-09
Inclination (i)7.01264152° ± 2.49e-06
Long. of Asc. Node (Ω)275.01229213° ± 2.79e-05
Arg. of Perihelion (ω)115.53476812° ± 3.12e-05
Mean Anomaly (M)228.85428787° ± 1.76e-05
Mean Motion (n)0.4457085059°/day ± 1.68e-09
Perihelion dist (q)1.28569123 AU ± 8.25e-08
Aphelion dist (Q)2.10903090 AU ± 8.26e-08
Orbital Period2.21136970 yr ± 8.33e-09
Physical Parameters
H (abs. magnitude)19.28
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.280″
Uncertainty0
Orbit TypeAmor
MOID0.315108 AU
Observations Used290
Oppositions10
Arc Total2006-2025
First Observation Used2006-11-21
Last Observation Used2025-02-23
Observations (296)
Date Type RA Dec Mag Band Observatory
2006-11-21 05:30:02 C 02 55 15.34 +34 40 41.9 r 703
2006-11-21 05:39:33 C 02 55 15.27 +34 40 34.7 r 703
2006-11-21 05:49:05 C 02 55 15.09 +34 40 26.1 r 703
2006-11-21 05:58:32 C 02 55 15.02 +34 40 17.5 r 703
2006-12-14 05:49:09 C 03 04 38.42 +26 23 55.4 r 703
2006-12-14 05:57:38 C 03 04 38.67 +26 23 48.7 r 703
2006-12-14 06:06:08 C 03 04 38.96 +26 23 41.2 r 703
2006-12-24 02:46:20 C 03 14 42.47 +23 47 13.0 o 699
2006-12-24 03:06:06 C 03 14 43.23 +23 47 00.8 o 699
2006-12-24 03:25:50 C 03 14 44.10 +23 46 50.2 o 699
2006-12-24 03:45:35 C 03 14 45.08 +23 46 38.9 o 699
2015-12-17 12:33:30 C 09 31 40.462 +10 59 04.17 L F51
2015-12-17 12:50:22 C 09 31 40.400 +10 58 57.34 L F51
2015-12-17 13:07:25 C 09 31 40.285 +10 58 50.57 L F51
2015-12-17 13:24:37 C 09 31 40.189 +10 58 43.64 L F51
2016-01-04 11:58:29 C 09 21 53.711 +08 41 23.39 L F51
2016-01-04 12:30:23 C 09 21 52.237 +08 41 16.20 L F51
2016-01-04 12:46:29 C 09 21 51.494 +08 41 12.61 L F51
2016-01-05 13:20:07 C 09 20 46.836 +08 35 50.15 t 568
2016-01-05 13:21:37 C 09 20 46.763 +08 35 49.81 t 568
2016-01-05 13:23:07 C 09 20 46.689 +08 35 49.49 t 568
2016-01-06 06:48:10 C 09 19 59.50 +08 32 07.6 u H21
2016-01-06 06:59:39 C 09 19 58.94 +08 32 05.2 u H21
2016-01-06 07:12:47 C 09 19 58.28 +08 32 02.5 u H21
2016-01-06 19:01:35 C 09 19 25.03 +08 29 37.6 q O75
2016-01-06 19:12:05 C 09 19 24.54 +08 29 34.7 q O75
2016-01-12 09:39:15 C 09 12 23.01 +08 07 16.0 u 926
2016-01-12 10:00:02 C 09 12 21.80 +08 07 13.5 u 926
2016-01-12 10:20:05 C 09 12 20.50 +08 07 11.3 u 926
2016-01-14 08:25:48 C 09 09 39.96 +08 01 30.3 q I52
2016-01-14 08:32:24 C 09 09 39.55 +08 01 29.4 q I52
2016-01-14 08:39:23 C 09 09 39.13 +08 01 29.4 q I52
2016-01-19 07:00:24 C 09 02 17.69 +07 51 40.2 u 807
2016-01-19 07:03:32 C 09 02 17.49 +07 51 40.5 u 807
2016-01-19 07:06:53 C 09 02 17.26 +07 51 40.2 u 807
2016-01-19 07:10:13 C 09 02 17.03 +07 51 39.7 u 807
2016-01-19 07:13:08 C 09 02 16.84 +07 51 39.5 u 807
2016-01-21 22:06:42 C 08 58 11.66 +07 48 35.2 q 204
2016-01-21 22:36:30 C 08 58 09.62 +07 48 33.7 q 204
2016-01-22 04:06:49 C 08 57 47.85 +07 48 40.2 u 807
2016-01-22 04:14:19 C 08 57 47.36 +07 48 39.8 u 807
2016-01-22 04:21:50 C 08 57 46.84 +07 48 39.5 u 807
2016-01-28 03:55:55 C 08 48 15.56 +07 48 32.2 u 807
2016-01-28 04:00:56 C 08 48 15.22 +07 48 32.4 u 807
2016-01-28 04:06:12 C 08 48 14.85 +07 48 32.6 u 807
2016-01-28 04:10:58 C 08 48 14.50 +07 48 32.9 u 807
2016-01-28 04:16:13 C 08 48 14.14 +07 48 32.9 u 807
2016-01-28 09:13:18 C 08 47 54.685 +07 48 30.01 L F51
2016-01-28 09:29:29 C 08 47 53.574 +07 48 30.46 L F51
2016-01-28 09:46:25 C 08 47 52.403 +07 48 31.18 L F51