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
2016-01-28 10:03:08 C 08 47 51.248 +07 48 31.52 L F51
2016-01-29 03:19:45 C 08 46 43.19 +07 49 14.0 u 807
2016-01-29 03:23:54 C 08 46 42.89 +07 49 14.1 u 807
2016-01-29 03:28:16 C 08 46 42.59 +07 49 13.8 u 807
2016-01-29 03:32:14 C 08 46 42.31 +07 49 14.1 u 807
2016-01-29 03:36:36 C 08 46 42.02 +07 49 14.4 u 807
2016-01-30 06:30:26 C 08 44 56.11 +07 50 00.8 u H21
2016-01-30 06:36:38 C 08 44 55.70 +07 50 01.1 u H21
2016-01-30 06:45:26 C 08 44 55.09 +07 50 01.4 u H21
2016-01-31 09:22:06 C 08 43 11.51 +07 51 17.1 q G96
2016-01-31 09:29:37 C 08 43 10.99 +07 51 17.5 q G96
2016-01-31 09:37:07 C 08 43 10.50 +07 51 18.0 q G96
2016-01-31 09:44:36 C 08 43 09.99 +07 51 18.0 q G96
2016-02-05 07:01:53 C 08 35 52.19 +07 59 07.8 q 703
2016-02-05 07:08:23 C 08 35 51.84 +07 59 07.3 q 703
2016-02-05 07:14:52 C 08 35 51.43 +07 59 08.7 q 703
2016-02-05 07:21:22 C 08 35 51.01 +07 59 08.3 q 703
2016-02-06 04:42:21 C 08 34 35.64 +08 00 55.4 u 926
2016-02-06 05:02:29 C 08 34 34.48 +08 00 57.4 u 926
2016-02-06 05:22:44 C 08 34 33.20 +08 00 58.9 u 926
2016-02-06 05:54:40 C 08 34 30.96 +08 01 00.4 q H21
2016-02-06 06:03:55 C 08 34 30.39 +08 01 00.1 q H21
2016-02-08 04:38:29 C 08 31 50.49 +08 05 29.0 u 807
2016-02-08 04:42:40 C 08 31 50.25 +08 05 29.4 u 807
2016-02-08 04:46:50 C 08 31 50.00 +08 05 29.7 u 807
2016-02-08 04:51:01 C 08 31 49.73 +08 05 30.0 u 807
2016-02-08 04:55:12 C 08 31 49.50 +08 05 29.8 u 807
2016-02-11 02:37:13 C 08 28 05.64 +08 12 32.0 u 807
2016-02-11 02:40:58 C 08 28 05.45 +08 12 32.4 u 807
2016-02-11 02:44:57 C 08 28 05.25 +08 12 33.0 u 807
2016-02-11 02:48:57 C 08 28 05.01 +08 12 33.6 u 807
2016-02-11 02:52:27 C 08 28 04.82 +08 12 33.7 u 807
2016-02-27 03:47:45 C 08 14 10.14 +08 57 38.8 u 807
2016-02-27 03:54:07 C 08 14 09.99 +08 57 39.7 u 807
2016-02-27 04:00:30 C 08 14 09.84 +08 57 40.5 u 807
2016-02-28 06:11:30 C 08 13 40.432 +09 00 33.18 L F51
2016-02-28 06:31:12 C 08 13 40.033 +09 00 35.56 L F51
2016-02-28 06:50:44 C 08 13 39.627 +09 00 37.90 L F51
2016-02-28 07:10:11 C 08 13 39.224 +09 00 40.03 L F51
2016-03-03 05:50:54 C 08 12 19.48 +09 11 07.5 o 691
2016-03-03 06:53:43 C 08 12 18.71 +09 11 14.5 o 691
2016-03-03 07:30:22 C 08 12 18.21 +09 11 18.3 o 691
2016-03-28 05:41:34 C 08 19 15.50 +09 49 46.8 o 291
2016-03-28 05:52:03 C 08 19 15.78 +09 49 46.6 o 291
2016-03-28 06:02:32 C 08 19 16.09 +09 49 46.8 o 291
2016-04-11 00:03:41 C 08 31 40.73 +09 43 40.7 u 807
2016-04-11 00:16:10 C 08 31 41.23 +09 43 39.9 u 807
2016-04-11 00:28:38 C 08 31 41.76 +09 43 39.3 u 807
2017-06-19 10:59:02 C 22 26 50.96 -04 05 13.8 o 291
2017-06-19 11:02:30 C 22 26 51.14 -04 05 10.2 o 291