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
2009-01-16 23:39:14 C 07 22 44.34 +33 47 35.6 r J27
2009-01-16 23:40:00 C 07 22 44.45 +33 47 30.1 r J27
2009-01-16 23:45:13 C 07 22 45.13 +33 46 53.4 r J27
2009-01-17 02:54:33 C 07 23 17.16 +33 24 20.4 o H55
2009-01-17 02:57:32 C 07 23 17.57 +33 23 59.4 o H55
2009-01-17 03:00:19 C 07 23 17.94 +33 23 39.6 o H55
2009-01-17 03:06:46 C 07 23 18.80 +33 22 54.1 o H55
2009-01-17 06:26:48 C 07 23 46.70 +32 59 10.8 16.5 c 704
2009-01-17 06:44:59 C 07 23 49.02 +32 56 59.1 16.7 c 704
2009-01-17 07:03:09 C 07 23 51.44 +32 54 49.7 c 704
2009-01-17 07:21:19 C 07 23 53.68 +32 52 35.4 16.7 c 704
2009-01-17 07:39:35 C 07 23 56.03 +32 50 22.0 16.8 c 704
2009-01-17 12:59:05 C 07 24 48.50 +32 11 18.8 r 379
2009-01-17 13:01:45 C 07 24 48.87 +32 10 59.1 r 379
2009-01-17 13:13:15 C 07 24 50.29 +32 09 34.6 r 379
2009-01-17 13:26:50 C 07 24 52.10 +32 07 54.6 r 379
2009-01-17 13:39:19 C 07 24 53.73 +32 06 23.1 r 379
2009-01-17 13:41:58 C 07 24 54.07 +32 06 03.2 r 379
2009-01-17 13:44:38 C 07 24 54.40 +32 05 43.7 r 379
2009-01-17 13:50:44 C 07 24 55.19 +32 04 58.9 r 379
2009-01-17 13:53:23 C 07 24 55.52 +32 04 39.1 r 379
2009-01-17 13:56:03 C 07 24 55.84 +32 04 19.7 r 379
2009-01-17 20:47:24 C 07 26 01.77 +31 12 40.0 r B49
2009-01-17 20:57:04 C 07 26 03.11 +31 11 28.4 r B49
2009-01-17 21:07:48 C 07 26 04.59 +31 10 07.7 r B49
2009-01-18 23:10:16 C 07 30 02.33 +27 44 47.2 o A92
2009-01-18 23:14:53 C 07 30 02.90 +27 44 08.1 o A92
2009-01-18 23:18:46 C 07 30 03.47 +27 43 37.8 o A92
2009-01-18 23:25:08 C 07 30 04.37 +27 42 44.4 o A92
2009-01-18 23:38:57 C 07 30 06.30 +27 40 48.4 o A92
2009-01-19 05:17:56 C 07 31 04.584 +26 54 18.27 o 673
2009-01-19 05:25:04 C 07 31 05.545 +26 53 19.35 o 673
2009-01-19 05:33:13 C 07 31 06.644 +26 52 11.80 o 673
2009-01-19 05:38:23 C 07 31 07.343 +26 51 29.24 o 673
2009-01-19 14:05:21 C 07 32 24.70 +25 40 14.8 r 379
2009-01-19 14:53:49 C 07 32 31.15 +25 33 20.7 r 379
2009-01-19 15:05:49 C 07 32 32.72 +25 31 37.6 r 379
2009-01-19 15:08:28 C 07 32 33.06 +25 31 15.0 r 379
2009-01-19 15:15:09 C 07 32 33.97 +25 30 17.9 r 379
2009-01-19 15:17:49 C 07 32 34.31 +25 29 55.4 r 379
2009-01-19 15:41:49 C 07 32 37.48 +25 26 28.5 r 379
2009-01-20 13:03:38 C 07 36 03.66 +22 18 21.4 r 379
2009-01-20 13:06:17 C 07 36 04.03 +22 17 57.4 r 379
2009-01-20 13:08:57 C 07 36 04.40 +22 17 33.6 r 379
2009-01-20 13:15:53 C 07 36 05.36 +22 16 31.3 r 379
2009-01-20 13:18:33 C 07 36 05.71 +22 16 07.4 r 379
2009-01-20 13:21:12 C 07 36 06.08 +22 15 43.6 r 379
2009-01-20 14:21:08 C 07 36 14.07 +22 06 42.2 r 379
2009-01-20 14:23:48 C 07 36 14.42 +22 06 17.8 r 379
2009-01-20 14:26:28 C 07 36 14.76 +22 05 53.9 r 379