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
2025-12-14 11:48:14 C 09 30 51.512 +47 35 12.23 V G96
2025-12-14 11:56:44 C 09 30 53.248 +47 34 57.90 V G96
2025-12-14 12:05:13 C 09 30 55.004 +47 34 43.90 V G96
2025-12-14 12:13:41 C 09 30 56.750 +47 34 29.42 V G96
2025-12-15 14:31:04 C 09 36 38.461 +46 49 05.18 X F52
2025-12-15 15:04:48 C 09 36 45.353 +46 48 04.11 X F52
2025-12-15 15:21:41 C 09 36 48.811 +46 47 33.36 X F52
2025-12-16 09:11:25 C 09 40 42.100 +46 14 23.35 V 703
2025-12-16 09:14:39 C 09 40 42.776 +46 14 17.84 V 703
2025-12-16 09:21:04 C 09 40 43.997 +46 14 04.38 V 703
2025-12-22 08:43:30 C 10 11 25.937 +40 38 45.64 V 703
2025-12-22 08:53:22 C 10 11 27.917 +40 38 17.92 V 703
2025-12-25 12:55:19 C 10 27 18.732 +36 42 53.64 V T05
2025-12-25 13:21:52 C 10 27 23.911 +36 41 25.84 V T05
2025-12-25 13:24:29 C 10 27 24.427 +36 41 16.40 V T05
2025-12-25 13:44:10 C 10 27 28.138 +36 40 10.56 V T05
2025-12-26 04:18:30 B 10 30 26.566 +35 49 26.98 X K87
2025-12-26 04:27:21 B 10 30 28.286 +35 48 55.84 X K87
2025-12-26 04:36:12 B 10 30 30.050 +35 48 24.34 X K87
2025-12-26 13:00:51 C 10 32 14.892 +35 18 53.57 V T08
2025-12-26 13:04:51 C 10 32 15.727 +35 18 38.30 V T08
2025-12-26 13:14:53 C 10 32 17.597 +35 18 03.53 V T08
2025-12-26 13:30:47 C 10 32 20.609 +35 17 06.11 V T08
2025-12-28 03:25:06 B 10 40 00.163 +32 54 52.74 X K19
2025-12-28 03:30:16 B 10 40 01.126 +32 54 32.40 X K19
2025-12-28 03:35:28 B 10 40 02.110 +32 54 12.20 X K19
2026-01-01 11:20:44 C 11 00 22.649 +25 24 10.41 X F51
2026-01-01 11:29:07 C 11 00 24.189 +25 23 30.87 X F51
2026-01-01 11:37:31 C 11 00 25.702 +25 22 51.49 X F51
2026-01-01 11:45:56 C 11 00 27.232 +25 22 11.63 X F51
2026-01-01 12:03:54 C 11 00 30.468 +25 20 46.74 X F52
2026-01-01 12:11:26 C 11 00 31.827 +25 20 11.08 X F52
2026-01-01 12:19:01 C 11 00 33.176 +25 19 35.30 X F52
2026-01-01 12:26:37 C 11 00 34.547 +25 18 59.37 X F52
2026-01-12 14:38:29 C 11 47 07.877 +00 29 40.88 V T08
2026-01-12 14:43:09 C 11 47 08.580 +00 29 13.60 V T08
2026-01-12 14:51:09 C 11 47 09.720 +00 28 25.14 V T08
2026-01-12 15:37:49 C 11 47 16.464 +00 23 44.70 V T08