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
2017-06-19 11:05:58 C 22 26 51.35 -04 05 08.1 o 291
2017-06-21 02:35:29 C 22 29 07.01 -03 36 27.8 t J04
2017-06-21 02:44:10 C 22 29 07.52 -03 36 21.1 t J04
2017-06-21 02:52:51 C 22 29 08.00 -03 36 15.0 t J04
2017-07-26 12:13:15 C 23 04 20.524 +07 38 22.03 L F51
2017-07-26 12:31:37 C 23 04 20.855 +07 38 37.48 L F51
2017-07-26 12:50:00 C 23 04 21.180 +07 38 52.91 L F51
2017-08-22 00:59:49 C 23 05 49.10 +16 09 12.4 19.1 q 122
2017-08-22 01:16:33 C 23 05 48.71 +16 09 24.1 19.1 q 122
2017-08-22 01:30:31 C 23 05 48.40 +16 09 33.7 19.1 q 122
2017-08-28 11:57:17 C 23 02 12.56 +17 50 35.2 L T08
2017-08-28 11:59:26 C 23 02 12.49 +17 50 35.3 L T08
2017-08-28 12:11:17 C 23 02 12.03 +17 50 42.9 L T08
2017-08-28 12:29:50 C 23 02 11.45 +17 50 53.2 L T08
2017-08-28 22:38:45 C 23 01 55.38 +17 56 45.5 q 246
2017-08-28 22:39:05 C 23 01 55.37 +17 56 46.3 q 246
2017-08-28 22:39:19 C 23 01 55.33 +17 56 46.2 q 246
2017-08-28 22:39:55 C 23 01 55.35 +17 56 47.0 q 246
2017-08-28 22:40:46 C 23 01 55.30 +17 56 47.1 q 246
2017-08-28 22:41:40 C 23 01 55.26 +17 56 47.8 q 246
2017-08-28 22:42:11 C 23 01 55.23 +17 56 47.6 q 246
2017-08-28 22:42:31 C 23 01 55.26 +17 56 48.6 q 246
2017-08-30 11:55:04 C 23 00 50.29 +18 18 25.6 L T05
2017-08-30 12:17:19 C 23 00 49.52 +18 18 38.5 L T05
2017-08-30 12:35:34 C 23 00 48.89 +18 18 48.2 L T05
2017-08-30 12:54:07 C 23 00 48.22 +18 18 58.6 L T05
2017-08-31 08:51:35 C 23 00 12.58 +18 29 57.2 q G96
2017-08-31 08:57:40 C 23 00 12.36 +18 30 00.5 q G96
2017-08-31 09:03:42 C 23 00 12.14 +18 30 03.7 q G96
2017-08-31 09:09:47 C 23 00 11.93 +18 30 06.8 q G96
2017-09-01 08:25:51 C 22 59 30.008 +18 42 37.22 L F51
2017-09-01 08:43:35 C 22 59 29.354 +18 42 46.86 L F51
2017-09-01 09:01:28 C 22 59 28.690 +18 42 56.45 L F51
2017-09-01 09:19:36 C 22 59 28.015 +18 43 06.10 L F51
2017-09-02 08:48:21 C 22 58 43.323 +18 55 09.89 L F51
2017-09-02 09:22:12 C 22 58 42.029 +18 55 27.32 L F51
2017-09-02 09:39:08 C 22 58 41.379 +18 55 35.99 L F51
2017-09-11 10:52:13 C 22 51 08.76 +20 22 26.2 L T05
2017-09-11 11:01:45 C 22 51 08.35 +20 22 28.5 L T05
2017-09-11 11:16:38 C 22 51 07.70 +20 22 33.1 L T05
2017-09-11 11:29:59 C 22 51 07.14 +20 22 36.5 L T05
2017-09-13 10:09:25 C 22 49 27.96 +20 34 59.3 L T08
2017-09-13 10:26:21 C 22 49 27.22 +20 35 02.4 L T08
2017-09-13 10:44:27 C 22 49 26.48 +20 35 06.9 L T08
2017-09-13 10:45:06 C 22 49 26.45 +20 35 07.0 L T08
2017-09-17 09:55:21 C 22 46 10.19 +20 53 01.9 L T08
2017-09-17 10:07:59 C 22 46 09.68 +20 53 03.7 L T08
2017-09-17 10:18:58 C 22 46 09.19 +20 53 04.6 L T08
2017-09-17 10:37:05 C 22 46 08.51 +20 53 08.1 L T08
2017-09-18 02:36:42 C 22 45 38.76 +20 55 01.4 q G48