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
2017-10-06 23:38:32 C 22 37 49.83 +20 15 05.8 q 160
2017-10-06 23:41:17 C 22 37 49.81 +20 15 05.5 q 160
2017-10-08 22:21:28 C 22 38 05.77 +20 02 51.0 q 160
2017-10-08 22:24:29 C 22 38 05.78 +20 02 49.4 q 160
2017-10-08 22:27:33 C 22 38 05.77 +20 02 47.9 q 160
2017-10-14 04:22:52 C 22 39 58.20 +19 25 22.3 U G96
2017-10-14 04:29:44 C 22 39 58.32 +19 25 19.8 U G96
2017-10-14 04:41:10 C 22 39 58.47 +19 25 16.4 U G96
2017-10-14 04:48:00 C 22 39 58.58 +19 25 14.2 U G96
2017-10-14 18:53:48 C 22 40 18.04 +19 20 37.4 q 246
2017-10-14 18:54:25 C 22 40 18.08 +19 20 36.8 q 246
2017-10-14 18:55:17 C 22 40 18.08 +19 20 36.2 q 246
2017-10-14 18:56:12 C 22 40 18.07 +19 20 36.6 q 246
2017-10-14 18:58:05 C 22 40 18.17 +19 20 35.6 q 246
2017-10-14 18:58:44 C 22 40 18.17 +19 20 35.1 q 246
2017-10-14 18:59:59 C 22 40 18.21 +19 20 34.8 q 246
2017-10-14 19:00:16 C 22 40 18.17 +19 20 34.2 q 246
2017-10-16 04:03:23 C 22 41 07.70 +19 09 55.2 U 703
2017-10-16 04:11:06 C 22 41 07.88 +19 09 52.7 U 703
2017-10-16 04:18:49 C 22 41 08.02 +19 09 50.6 U 703
2017-10-16 04:26:34 C 22 41 08.16 +19 09 47.7 U 703
2017-10-16 21:18:36 C 22 41 36.07 +19 04 07.9 U 130
2017-10-16 21:21:36 C 22 41 36.15 +19 04 07.0 U 130
2017-10-16 21:24:33 C 22 41 36.23 +19 04 05.8 U 130
2017-10-16 21:27:30 C 22 41 36.29 +19 04 04.9 U 130
2017-10-19 08:37:46 C 22 43 29.93 +18 44 23.2 T08
2017-10-19 08:55:30 C 22 43 30.47 +18 44 15.3 T08
2017-10-19 09:07:34 C 22 43 30.85 +18 44 11.8 T08
2017-10-20 23:58:05 C 22 44 59.75 +18 30 52.0 U W34
2017-10-21 00:16:56 C 22 45 00.40 +18 30 45.9 U W34
2017-10-21 00:36:54 C 22 45 01.10 +18 30 38.9 U W34
2017-10-22 03:29:52 C 22 46 07.13 +18 21 30.5 U G96
2017-10-22 03:31:59 C 22 46 07.19 +18 21 29.7 U G96
2017-10-22 03:37:29 C 22 46 07.42 +18 21 27.7 U G96
2017-10-22 03:39:32 C 22 46 07.47 +18 21 27.0 U G96
2017-10-22 03:44:56 C 22 46 07.71 +18 21 25.0 U G96
2017-10-22 03:46:58 C 22 46 07.76 +18 21 24.5 U G96
2017-10-22 03:52:25 C 22 46 07.97 +18 21 22.4 U G96
2017-10-22 03:54:27 C 22 46 08.00 +18 21 21.9 U G96
2017-10-22 07:55:52 C 22 46 17.969 +18 20 04.40 L F51
2017-10-22 08:14:47 C 22 46 18.662 +18 19 57.78 L F51
2017-10-22 08:33:45 C 22 46 19.359 +18 19 51.12 L F51
2017-10-24 04:10:54 C 22 48 18.95 +18 04 57.1 U 703
2017-10-24 04:34:37 C 22 48 19.76 +18 04 48.0 U 703
2017-10-24 21:01:09 C 22 49 07.94 +17 59 15.4 19.1 u J43
2017-10-24 21:13:52 C 22 49 08.49 +17 59 11.0 19.0 u J43
2017-10-24 21:26:39 C 22 49 09.08 +17 59 06.5 19.1 u J43
2017-10-24 21:39:25 C 22 49 09.66 +17 59 02.2 18.8 u J43
2017-10-27 03:59:58 C 22 52 00.36 +17 40 51.5 U 703
2017-10-27 04:07:41 C 22 52 00.82 +17 40 48.5 U 703