2009 AC16

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5403952000
Semi-major axis (a)1.5328892000 AU
Inclination (i)18.47700000°
Long. of Asc. Node (Ω)106.60767000°
Arg. of Perihelion (ω)100.04922000°
Mean Anomaly (M)283.52410000°
Mean Motion (n)0.5193234200°/day
Perihelion dist (q)0.70452320 AU
Aphelion dist (Q)2.36125520 AU
Orbital Period1.89786860 yr
Physical Parameters
H (abs. magnitude)21.49
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.290″
Uncertainty9
Orbit TypeApollo
MOID0.014438 AU
Observations Used40
Oppositions1
Arc Total
First Observation Used
Last Observation Used2009-01-31
Observations (41)
Date Type RA Dec Mag Band Observatory
2009-01-15 04:58:26 C 06 02 49.67 +34 17 08.6 18.7 c 704
2009-01-15 05:16:25 C 06 02 42.90 +34 18 40.3 19.1 c 704
2009-01-15 05:34:24 C 06 02 36.16 +34 20 11.9 18.8 c 704
2009-01-15 05:52:24 C 06 02 29.42 +34 21 43.5 18.9 c 704
2009-01-15 06:10:26 C 06 02 22.70 +34 23 14.8 18.5 c 704
2009-01-16 04:18:13 C 05 54 00.34 +36 18 09.5 o H55
2009-01-16 04:23:33 C 05 53 58.05 +36 18 37.0 o H55
2009-01-16 04:28:02 C 05 53 57.69 +36 19 06.4 c 854
2009-01-16 04:30:59 C 05 53 56.44 +36 19 22.2 c 854
2009-01-16 04:53:26 C 05 53 46.90 +36 21 21.2 19.0 c 704
2009-01-16 05:11:36 C 05 53 39.28 +36 22 56.3 19.5 c 704
2009-01-16 05:29:58 C 05 53 31.67 +36 24 34.4 19.5 c 704
2009-01-16 05:48:09 C 05 53 24.03 +36 26 10.9 19.2 c 704
2009-01-16 06:06:33 C 05 53 16.37 +36 27 48.9 19.3 c 704
2009-01-16 17:38:12 C 05 48 34.80 +37 29 13.3 c 104
2009-01-16 17:39:21 C 05 48 34.25 +37 29 19.8 c 104
2009-01-16 17:40:20 C 05 48 33.82 +37 29 25.1 c 104
2009-01-16 19:10:47 C 05 47 54.11 +37 37 37.4 v B03
2009-01-16 19:18:14 C 05 47 50.83 +37 38 18.2 v B03
2009-01-16 19:24:36 C 05 47 48.03 +37 38 53.0 v B03
2009-01-16 19:31:31 C 05 47 44.92 +37 39 31.1 v B03
2009-01-16 21:52:33 C 05 46 43.60 +37 52 27.9 r 493
2009-01-16 21:54:03 C 05 46 42.93 +37 52 36.1 r 493
2009-01-16 21:55:28 C 05 46 42.30 +37 52 43.8 r 493
2009-01-16 23:10:37 C 05 46 07.83 +37 59 20.7 c 595
2009-01-16 23:22:44 C 05 46 02.44 +38 00 26.5 c 595
2009-01-17 01:55:08 C 05 44 59.34 +38 14 24.3 o H55
2009-01-17 02:03:34 C 05 44 55.52 +38 15 10.8 o H55
2009-01-17 02:08:22 C 05 44 53.32 +38 15 37.4 o H55
2009-01-19 05:50:15 C 05 19 03.41 +43 04 50.7 o 673
2009-01-19 05:57:25 C 05 18 59.22 +43 05 31.0 o 673
2009-01-19 06:04:34 C 05 18 55.07 +43 06 11.9 o 673
2009-01-19 06:18:35 C 05 18 46.81 +43 07 30.6 o 673
2009-01-21 03:08:56 C 04 50 34.89 +47 19 19.9 o H55
2009-01-21 03:12:57 C 04 50 31.99 +47 19 41.8 o H55
2009-01-21 03:21:07 C 04 50 26.13 +47 20 26.6 o H55
2009-01-22 01:30:44 C 04 34 11.79 +49 19 54.1 v H06
2009-01-22 01:45:27 C 04 33 59.75 +49 21 13.8 v H06
2009-01-31 00:09:26 C 00 53 34.65 +57 17 38.3 o H55
2009-01-31 00:14:45 C 00 53 29.18 +57 17 30.2 o H55
2009-01-31 00:20:08 C 00 53 23.64 +57 17 21.8 o H55