2009 AD16

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5975324718 ± 1.37e-08
Semi-major axis (a)2.6192450457 AU ± 2.81e-09
Inclination (i)15.23854797° ± 5.45e-06
Long. of Asc. Node (Ω)299.92008433° ± 2.01e-06
Arg. of Perihelion (ω)195.69699458° ± 1.51e-05
Mean Anomaly (M)344.67303055° ± 3.24e-06
Mean Motion (n)0.2325134496°/day ± 3.74e-10
Perihelion dist (q)1.05416108 AU ± 3.59e-08
Aphelion dist (Q)4.18432901 AU ± 3.61e-08
Orbital Period4.23900761 yr ± 6.81e-09
Physical Parameters
H (abs. magnitude)20.58
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.282″
Uncertainty0
Orbit TypeAmor
MOID0.079896 AU
Observations Used264
Oppositions13
Arc Total2009-2026
First Observation Used2009-01-15
Last Observation Used2026-01-12
Observations (288)
Date Type RA Dec Mag Band Observatory
2009-01-20 14:33:08 C 07 36 15.65 +22 04 53.1 r 379
2009-01-20 14:35:49 C 07 36 16.02 +22 04 29.0 r 379
2009-01-20 14:38:29 C 07 36 16.40 +22 04 05.0 r 379
2009-01-20 14:45:10 C 07 36 17.29 +22 03 04.2 r 379
2009-01-20 14:47:49 C 07 36 17.64 +22 02 40.1 r 379
2009-01-20 14:50:29 C 07 36 18.00 +22 02 15.8 r 379
2009-01-20 14:57:08 C 07 36 18.85 +22 01 15.2 r 379
2009-01-21 00:19:01 C 07 37 47.49 +20 34 57.3 o 510
2009-01-21 00:29:19 C 07 37 48.92 +20 33 21.8 o 510
2009-01-21 00:32:45 C 07 37 49.40 +20 32 49.7 o 510
2009-01-21 06:49:58 C 07 38 49.60 +19 34 35.8 r H45
2009-01-21 06:51:45 C 07 38 49.84 +19 34 19.2 r H45
2009-01-21 06:52:50 C 07 38 49.99 +19 34 08.7 r H45
2009-01-21 06:54:14 C 07 38 50.18 +19 33 55.6 r H45
2009-01-21 06:55:17 C 07 38 50.33 +19 33 45.8 r H45
2009-01-21 06:56:57 C 07 38 50.55 +19 33 29.9 r H45
2009-01-21 07:01:28 C 07 38 51.16 +19 32 47.5 r H45
2009-01-21 07:02:45 C 07 38 51.34 +19 32 35.5 r H45
2009-01-22 02:43:59 C 07 41 57.81 +16 23 47.9 v 204
2009-01-22 02:44:58 C 07 41 57.96 +16 23 37.9 v 204
2009-01-22 02:45:59 C 07 41 58.10 +16 23 28.2 v 204
2009-01-22 02:46:58 C 07 41 58.24 +16 23 18.3 v 204
2009-01-22 02:47:59 C 07 41 58.37 +16 23 08.6 v 204
2009-01-22 03:36:52 C 07 42 12.83 +16 15 28.8 o H55
2009-01-22 03:40:47 C 07 42 13.38 +16 14 51.0 o H55
2009-01-22 04:18:40 C 07 42 18.50 +16 08 49.5 r 850
2009-01-22 04:53:43 C 07 42 23.26 +16 03 07.6 r 850
2009-01-22 05:25:06 C 07 42 27.51 +15 58 01.0 r 850
2009-01-22 05:56:52 C 07 42 31.80 +15 52 50.0 r 850
2009-01-22 07:24:50 C 07 42 44.49 +15 38 26.3 r H45
2009-01-22 07:26:11 C 07 42 44.69 +15 38 13.0 r H45
2009-01-22 07:27:48 C 07 42 44.91 +15 37 57.0 r H45
2009-01-22 07:31:40 C 07 42 45.44 +15 37 19.2 r H45
2009-01-22 07:33:25 C 07 42 45.68 +15 37 01.6 r H45
2009-01-22 07:34:20 C 07 42 45.81 +15 36 52.6 r H45
2009-01-22 07:35:57 C 07 42 46.03 +15 36 36.6 r H45
2009-01-22 07:40:15 C 07 42 46.62 +15 35 54.4 r H45
2009-01-23 04:54:40 C 07 46 14.64 +12 04 20.2 r 850
2009-01-23 05:10:17 C 07 46 16.79 +12 01 42.2 r 850
2009-01-23 05:25:58 C 07 46 18.92 +11 59 04.0 r 850
2009-01-23 05:57:21 C 07 46 23.17 +11 53 47.2 r 850
2009-01-24 13:24:10 C 07 51 29.94 +06 31 29.3 r 379
2009-01-24 13:26:50 C 07 51 30.34 +06 31 02.0 r 379
2009-01-24 13:34:33 C 07 51 31.39 +06 29 42.2 r 379
2009-01-24 14:48:08 C 07 51 41.45 +06 17 00.5 r 379
2009-01-24 17:01:26 C 07 51 59.08 +05 55 51.4 o E16
2009-01-24 17:05:15 C 07 51 59.64 +05 55 11.5 o E16
2009-01-24 17:10:02 C 07 52 00.35 +05 54 21.6 o E16
2009-01-24 17:13:57 C 07 52 00.93 +05 53 40.6 o E16
2009-01-25 03:29:59 C 07 53 46.30 +04 07 03.3 c 808