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
2017-10-27 04:22:59 C 22 52 01.56 +17 40 43.4 U 703
2017-10-27 08:02:41 C 22 52 13.38 +17 39 35.8 T08
2017-10-27 08:05:19 C 22 52 13.56 +17 39 34.5 T08
2017-10-27 08:30:40 C 22 52 14.84 +17 39 26.5 T08
2017-10-27 08:39:39 C 22 52 15.31 +17 39 21.9 T08
2017-10-27 08:41:38 C 22 52 15.40 +17 39 23.3 T08
2017-11-09 20:16:00 C 23 14 56.16 +16 04 29.9 19.4 u J43
2017-11-09 20:30:13 C 23 14 57.33 +16 04 26.7 19.2 u J43
2017-11-09 20:44:20 C 23 14 58.43 +16 04 23.5 19.9 u J43
2017-11-09 20:58:30 C 23 14 59.50 +16 04 20.3 19.5 u J43
2017-11-15 03:15:02 C 23 26 01.78 +15 36 00.1 U G96
2017-11-15 03:23:17 C 23 26 02.50 +15 35 58.3 U G96
2017-11-15 03:33:28 C 23 26 03.39 +15 35 56.3 U G96
2017-11-15 03:41:41 C 23 26 04.10 +15 35 54.6 U G96
2017-11-15 04:23:26 C 23 26 07.69 +15 35 47.0 U 703
2017-11-15 04:31:16 C 23 26 08.36 +15 35 45.0 U 703
2017-11-15 04:46:43 C 23 26 09.55 +15 35 41.7 U 703
2017-11-19 04:09:14 C 23 35 10.44 +15 18 17.9 U 703
2017-11-19 04:16:58 C 23 35 11.25 +15 18 15.7 U 703
2017-11-19 04:24:41 C 23 35 11.91 +15 18 15.0 U 703
2017-11-19 04:32:24 C 23 35 12.58 +15 18 14.2 U 703
2017-11-23 11:24:00 C 23 45 29.50 +15 03 30.6 q D29
2017-11-23 11:44:21 C 23 45 31.51 +15 03 28.2 q D29
2017-11-23 12:04:44 C 23 45 33.49 +15 03 25.8 q D29
2017-11-26 03:18:20 C 23 52 07.54 +14 56 31.1 U G96
2017-11-26 03:25:57 C 23 52 08.31 +14 56 30.0 U G96
2017-11-26 03:33:30 C 23 52 09.08 +14 56 29.4 U G96
2017-11-26 03:41:02 C 23 52 09.82 +14 56 28.4 U G96
2017-12-11 11:20:28 C 00 33 03.13 +14 46 10.8 q D29
2017-12-11 11:43:22 C 00 33 05.61 +14 46 12.3 q D29
2017-12-11 12:06:17 C 00 33 08.21 +14 46 13.1 q D29
2017-12-25 01:41:26 C 01 11 37.95 +15 12 48.2 U G96
2017-12-25 01:58:41 C 01 11 39.90 +15 12 50.0 U G96
2017-12-25 02:06:44 C 01 11 40.89 +15 12 51.3 U G96
2017-12-25 02:14:48 C 01 11 41.84 +15 12 52.4 U G96
2018-01-14 02:25:00 C 02 09 37.67 +16 30 14.7 U G96
2018-01-14 02:33:06 C 02 09 38.66 +16 30 15.9 U G96
2018-01-14 02:41:13 C 02 09 39.60 +16 30 17.6 U G96
2018-01-14 02:49:20 C 02 09 40.54 +16 30 19.1 U G96
2023-03-26 10:41:50 C 13 12 40.659 -21 30 37.80 U F51
2023-03-26 11:13:15 C 13 12 38.953 -21 30 31.02 U F51
2023-03-26 11:28:59 C 13 12 38.070 -21 30 27.69 U F51
2025-02-23 11:01:38 C 11 02 41.834 -08 07 01.55 X F52
2025-02-23 11:17:37 C 11 02 40.856 -08 06 58.17 X F52
2025-02-23 11:33:34 C 11 02 39.914 -08 06 54.94 X F52
2025-02-23 11:49:32 C 11 02 38.940 -08 06 51.62 X F52