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
2009-01-28 21:28:07 C 08 08 18.73 -11 06 17.1 w 160
2009-01-28 21:31:26 C 08 08 19.21 -11 06 48.7 w 160
2009-01-28 21:35:19 C 08 08 19.75 -11 07 25.8 w 160
2009-01-30 20:23:35 C 08 15 50.59 -18 15 06.7 r A81
2009-01-30 20:29:49 C 08 15 51.40 -18 16 00.6 r A81
2009-01-30 20:37:05 C 08 15 52.43 -18 17 04.6 r A81
2009-02-11 13:29:55 C 08 57 54.51 -44 49 03.9 r E12
2009-02-11 13:34:43 C 08 57 55.01 -44 49 18.8 r E12
2009-03-02 10:59:00 C 09 49 54.80 -56 09 06.7 o 474
2009-03-02 11:01:59 C 09 49 55.04 -56 09 08.2 o 474
2009-03-02 11:04:39 C 09 49 55.25 -56 09 09.3 o 474
2009-03-02 11:07:09 C 09 49 55.46 -56 09 10.7 o 474
2025-11-24 12:39:02 C 07 52 29.058 +53 46 06.92 X F52
2025-11-24 12:57:45 C 07 52 32.419 +53 46 04.47 X F52
2025-11-24 13:16:27 C 07 52 35.740 +53 46 02.08 X F52
2025-11-24 13:35:15 C 07 52 39.099 +53 45 59.49 X F52
2025-11-24 15:22:06 C 07 52 58.146 +53 45 42.87 V F51
2025-11-24 15:23:02 C 07 52 58.316 +53 45 42.66 V F51
2025-11-25 08:29:43 C 07 56 12.890 +53 42 47.05 V I52
2025-11-25 08:34:21 C 07 56 13.708 +53 42 46.19 V I52
2025-11-25 08:36:04 C 07 56 14.08 +53 42 46.2 V 691
2025-11-25 08:44:00 C 07 56 15.54 +53 42 45.1 V 691
2025-11-25 08:50:15 C 07 56 16.645 +53 42 44.03 V I52
2025-11-25 08:51:56 C 07 56 17.00 +53 42 43.9 V 691
2025-11-25 08:58:31 C 07 56 18.125 +53 42 42.26 V I52
2025-11-25 13:25:37 C 07 57 07.983 +53 41 57.98 X F52
2025-11-25 13:45:13 C 07 57 11.516 +53 41 54.29 X F52
2025-11-25 14:04:57 C 07 57 15.072 +53 41 50.55 X F52
2025-11-26 07:37:49 C 08 00 36.551 +53 38 02.22 V G96
2025-11-26 07:45:18 C 08 00 37.886 +53 38 00.71 V G96
2025-11-26 07:52:47 C 08 00 39.290 +53 37 59.59 V G96
2025-11-26 08:00:16 C 08 00 40.633 +53 37 57.97 V G96
2025-12-01 10:25:07 C 08 24 43.146 +52 54 06.96 X F52
2025-12-01 10:45:32 C 08 24 47.126 +52 53 57.87 X F52
2025-12-01 11:05:39 C 08 24 51.070 +52 53 48.76 X F52
2025-12-01 11:25:50 C 08 24 54.984 +52 53 39.53 X F52
2025-12-02 10:00:12 C 08 29 30.032 +52 41 29.29 X F52
2025-12-02 10:20:52 C 08 29 34.116 +52 41 19.12 X F52
2025-12-02 10:41:33 C 08 29 38.218 +52 41 08.66 X F52
2025-12-03 11:05:33 C 08 34 37.541 +52 26 29.54 X F52
2025-12-03 11:26:48 C 08 34 41.724 +52 26 17.21 X F52
2025-12-03 11:47:48 C 08 34 45.890 +52 26 04.85 X F52
2025-12-09 19:24:36 C 09 06 39.061 +50 12 13.80 W O18
2025-12-09 20:12:13 C 09 06 48.890 +50 11 20.05 W O18
2025-12-11 14:22:50 C 09 15 51.855 +49 18 59.46 X F51
2025-12-11 14:39:02 C 09 15 55.157 +49 18 37.76 X F51
2025-12-11 14:55:10 C 09 15 58.451 +49 18 16.10 X F51
2025-12-11 15:11:21 C 09 16 01.752 +49 17 54.23 X F51
2025-12-13 19:30:08 C 09 27 21.442 +48 01 31.36 W O18
2025-12-13 20:48:20 C 09 27 37.653 +47 59 29.81 W O18