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
2009-01-25 03:37:15 C 07 53 47.33 +04 05 47.7 c 808
2009-01-25 03:42:34 C 07 53 48.05 +04 04 51.6 c 808
2009-01-25 03:49:25 C 07 53 48.90 +04 03 42.8 c 808
2009-01-25 03:56:00 C 07 53 49.82 +04 02 31.7 c 808
2009-01-25 04:27:59 C 07 53 54.21 +03 56 56.2 c 808
2009-01-25 04:32:59 C 07 53 54.97 +03 56 06.4 c 808
2009-01-25 04:38:00 C 07 53 55.62 +03 55 18.7 c 808
2009-01-25 05:17:31 C 07 54 02.61 +03 46 35.8 r 850
2009-01-25 05:49:06 C 07 54 06.94 +03 41 07.5 r 850
2009-01-25 06:20:44 C 07 54 11.30 +03 35 38.7 r 850
2009-01-25 07:22:49 C 07 54 20.54 +03 24 53.4 r H45
2009-01-25 07:24:01 C 07 54 20.73 +03 24 40.7 r H45
2009-01-25 07:25:34 C 07 54 20.92 +03 24 24.8 r H45
2009-01-25 07:27:36 C 07 54 21.17 +03 24 03.6 r H45
2009-01-25 07:28:15 C 07 54 21.27 +03 23 56.9 r H45
2009-01-25 07:29:05 C 07 54 21.40 +03 23 48.3 r H45
2009-01-25 07:30:44 C 07 54 21.66 +03 23 30.5 r H45
2009-01-25 07:33:29 C 07 54 22.02 +03 23 02.1 r H45
2009-01-25 14:09:18 C 07 55 27.79 +02 16 27.6 o E16
2009-01-25 14:16:42 C 07 55 28.82 +02 15 10.4 o E16
2009-01-25 14:23:47 C 07 55 29.78 +02 13 57.0 o E16
2009-01-25 14:33:50 C 07 55 31.16 +02 12 12.7 o E16
2009-01-25 14:53:44 C 07 55 35.00 +02 06 46.5 c D80
2009-01-25 14:54:46 C 07 55 35.10 +02 06 36.8 c D80
2009-01-25 14:55:47 C 07 55 35.26 +02 06 25.5 c D80
2009-01-25 14:56:49 C 07 55 35.41 +02 06 14.8 c D80
2009-01-25 14:57:51 C 07 55 35.50 +02 06 05.8 c D80
2009-01-25 19:57:31 C 07 56 27.76 +01 13 53.7 r 639
2009-01-25 20:07:20 C 07 56 29.19 +01 12 11.7 r 639
2009-01-25 20:09:15 C 07 56 29.48 +01 11 52.1 r 639
2009-01-25 20:14:24 C 07 56 30.24 +01 10 58.3 r 639
2009-01-25 20:16:24 C 07 56 30.54 +01 10 37.6 r 639
2009-01-25 20:19:45 C 07 56 31.00 +01 10 03.1 r 639
2009-01-26 03:17:59 C 07 57 37.66 -00 00 00.9 c 808
2009-01-26 03:23:30 C 07 57 38.34 -00 00 52.2 c 808
2009-01-26 03:27:59 C 07 57 38.98 -00 01 42.7 c 808
2009-01-27 03:11:00 C 08 01 29.56 -04 05 17.8 c 808
2009-01-27 03:16:19 C 08 01 30.28 -04 06 16.4 c 808
2009-01-27 03:20:00 C 08 01 30.59 -04 06 48.3 c 808
2009-01-27 03:22:59 C 08 01 31.24 -04 07 21.7 c 808
2009-01-27 03:27:00 C 08 01 31.71 -04 08 04.7 c 808
2009-01-27 12:44:09 C 08 03 02.85 -05 43 47.7 r 379
2009-01-27 13:01:57 C 08 03 05.33 -05 46 47.1 r 379
2009-01-27 13:16:05 C 08 03 07.26 -05 49 09.9 r 379
2009-01-27 14:03:08 C 08 03 13.72 -05 57 03.5 r 379
2009-01-27 14:08:27 C 08 03 14.49 -05 57 57.2 r 379
2009-01-27 22:16:14 C 08 04 33.54 -07 19 28.1 r B09
2009-01-27 22:26:16 C 08 04 35.01 -07 21 08.1 r B09
2009-01-27 22:35:10 C 08 04 36.24 -07 22 36.0 r B09
2009-01-28 21:24:46 C 08 08 18.28 -11 05 44.9 w 160