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
2017-09-18 02:39:14 C 22 45 38.74 +20 55 01.8 q G48
2017-09-18 02:41:45 C 22 45 38.53 +20 55 02.3 q G48
2017-09-18 02:46:46 C 22 45 38.41 +20 55 03.8 q G48
2017-09-18 06:11:56 C 22 45 30.62 +20 55 29.8 q 703
2017-09-18 06:19:39 C 22 45 30.35 +20 55 31.4 q 703
2017-09-18 06:27:21 C 22 45 30.03 +20 55 32.4 q 703
2017-09-18 06:35:03 C 22 45 29.76 +20 55 32.7 q 703
2017-09-18 12:49:03 C 22 45 18.56 +20 56 13.2 q D29
2017-09-18 13:11:58 C 22 45 17.71 +20 56 16.1 q D29
2017-09-18 13:34:52 C 22 45 16.81 +20 56 19.0 q D29
2017-09-20 05:53:05 C 22 44 00.57 +20 59 47.6 q H45
2017-09-20 05:55:18 C 22 44 00.49 +20 59 47.7 q H45
2017-09-20 05:58:23 C 22 44 00.37 +20 59 47.7 q H45
2017-09-20 06:00:26 C 22 44 00.30 +20 59 47.9 q H45
2017-09-20 06:03:35 C 22 44 00.20 +20 59 48.0 q H45
2017-09-20 06:06:49 C 22 44 00.05 +20 59 48.4 q H45
2017-09-21 22:00:29 C 22 42 50.63 +21 01 32.7 q 160
2017-09-21 22:03:19 C 22 42 50.56 +21 01 32.7 q 160
2017-09-21 22:05:51 C 22 42 50.49 +21 01 32.8 q 160
2017-09-22 06:52:37 C 22 42 35.11 +21 01 46.1 q H45
2017-09-22 06:54:55 C 22 42 35.05 +21 01 46.1 q H45
2017-09-22 06:59:21 C 22 42 34.88 +21 01 46.0 q H45
2017-09-22 07:01:51 C 22 42 34.81 +21 01 46.0 q H45
2017-09-24 05:05:24 C 22 41 23.92 +21 01 31.0 q G96
2017-09-24 05:14:12 C 22 41 23.65 +21 01 30.8 q G96
2017-09-24 05:23:02 C 22 41 23.38 +21 01 30.6 q G96
2017-09-24 05:31:54 C 22 41 23.10 +21 01 30.4 q G96
2017-09-25 09:33:40 C 22 40 43.10 +21 00 25.1 L T08
2017-09-25 09:50:37 C 22 40 42.59 +21 00 24.8 L T08
2017-09-25 09:51:17 C 22 40 42.59 +21 00 24.5 L T08
2017-09-25 10:10:17 C 22 40 41.99 +21 00 23.2 L T08
2017-09-26 06:21:02 C 22 40 15.71 +20 58 58.9 q H45
2017-09-26 06:22:52 C 22 40 15.68 +20 58 58.7 q H45
2017-09-26 06:25:05 C 22 40 15.61 +20 58 58.4 q H45
2017-09-26 06:32:12 C 22 40 15.41 +20 58 57.8 q H45
2017-09-26 06:34:24 C 22 40 15.35 +20 58 57.5 q H45
2017-09-26 06:35:52 C 22 40 15.30 +20 58 57.5 q H45
2017-09-26 18:48:02 C 22 40 02.02 +20 57 55.8 q 160
2017-09-26 18:50:21 C 22 40 01.92 +20 57 55.8 q 160
2017-09-26 18:52:38 C 22 40 01.82 +20 57 55.3 q 160
2017-09-27 21:09:00 C 22 39 31.47 +20 55 27.0 q 160
2017-09-27 21:11:52 C 22 39 31.40 +20 55 27.0 q 160
2017-09-27 21:14:42 C 22 39 31.36 +20 55 26.8 q 160
2017-10-01 09:24:15 C 22 38 19.77 +20 43 54.1 L T05
2017-10-01 09:42:21 C 22 38 19.45 +20 43 51.1 L T05
2017-10-01 09:43:39 C 22 38 19.41 +20 43 50.6 L T05
2017-10-01 09:55:22 C 22 38 19.26 +20 43 48.4 L T05
2017-10-02 20:47:24 C 22 38 02.17 +20 37 17.0 q 160
2017-10-02 20:50:26 C 22 38 02.12 +20 37 16.6 q 160
2017-10-02 20:53:26 C 22 38 02.07 +20 37 15.9 q 160