IAA RAS IAA Minor Planet Database

2016 AC9

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3121357000
Semi-major axis (a)1.5116771000 AU
Inclination (i)8.70947000°
Long. of Asc. Node (Ω)280.93583000°
Arg. of Perihelion (ω)148.51575000°
Mean Anomaly (M)129.18126000°
Mean Motion (n)0.5302925500°/day
Perihelion dist (q)1.03982870 AU
Aphelion dist (Q)1.98352550 AU
Orbital Period1.85861120 yr
Physical Parameters
H (abs. magnitude)23.50
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual0.360″
Uncertainty6
Orbit TypeAmor
MOID0.076516 AU
Observations Used43
Oppositions1
Arc Total—
First Observation Used—
Last Observation Used2016-01-15
Observations (46)
Date Type RA Dec Mag Band Observatory
2016-01-03 02:20:54 C 04 37 23.20 +25 09 03.8 – q I52
2016-01-03 02:24:14 C 04 37 24.09 +25 08 52.0 – q I52
2016-01-03 02:27:33 C 04 37 24.98 +25 08 39.0 – q I52
2016-01-03 02:30:52 C 04 37 25.85 +25 08 28.5 – q I52
2016-01-03 02:47:15 C 04 37 30.16 +25 07 29.7 – q I52
2016-01-03 02:51:33 C 04 37 31.29 +25 07 14.7 – q I52
2016-01-03 02:55:52 C 04 37 32.43 +25 06 59.9 – q I52
2016-01-03 03:00:13 C 04 37 33.59 +25 06 44.4 – q I52
2016-01-03 06:19:17 C 04 38 25.12 +24 54 59.4 – q I52
2016-01-03 06:24:31 C 04 38 26.47 +24 54 40.7 – q I52
2016-01-03 07:03:27 C 04 38 36.50 +24 52 20.8 – q I52
2016-01-03 07:16:23 C 04 38 39.89 +24 51 33.7 – q I52
2016-01-03 07:47:39 C 04 38 48.06 +24 49 41.5 – o 691
2016-01-03 07:54:39 C 04 38 49.92 +24 49 15.9 – o 691
2016-01-03 08:01:38 C 04 38 51.71 +24 48 50.2 – o 691
2016-01-04 03:18:26 C 04 44 12.31 +23 41 16.3 – q H36
2016-01-04 03:30:54 C 04 44 15.44 +23 40 33.1 – q H36
2016-01-04 03:41:20 C 04 44 17.95 +23 39 57.4 – q H36
2016-01-04 05:05:43 C 04 44 39.40 +23 35 18.2 – o 711
2016-01-04 05:09:42 C 04 44 40.38 +23 35 04.3 – o 711
2016-01-04 05:13:40 C 04 44 41.34 +23 34 50.6 – o 711
2016-01-07 00:53:58 C 05 01 30.27 +19 54 31.4 – u 807
2016-01-07 00:59:01 C 05 01 31.37 +19 54 16.3 – u 807
2016-01-07 01:04:04 C 05 01 32.44 +19 54 00.9 – u 807
2016-01-07 05:44:42 C 05 02 38.049 +19 38 33.95 – L F51
2016-01-07 06:03:29 C 05 02 41.991 +19 37 37.67 – L F51
2016-01-07 06:22:15 C 05 02 45.895 +19 36 41.10 – L F51
2016-01-07 06:41:11 C 05 02 49.849 +19 35 44.15 – L F51
2016-01-08 01:03:11 C 05 06 50.68 +18 39 56.2 – q 204
2016-01-08 01:35:11 C 05 06 57.46 +18 38 19.4 – q 204
2016-01-13 04:06:19 C 05 30 48.24 +13 20 15.9 – u H21
2016-01-13 04:15:47 C 05 30 49.73 +13 19 54.5 – u H21
2016-01-13 04:29:39 C 05 30 51.96 +13 19 23.2 – u H21
2016-01-13 09:05:42 C 05 31 39.141 +13 09 25.01 – L F51
2016-01-13 09:24:09 C 05 31 41.960 +13 08 43.71 – L F51
2016-01-13 09:42:28 C 05 31 44.761 +13 08 02.36 – L F51
2016-01-13 10:00:43 C 05 31 47.570 +13 07 21.54 – L F51
2016-01-14 03:58:23 C 05 34 51.66 +12 28 03.3 – q I52
2016-01-14 04:06:14 C 05 34 52.80 +12 27 46.7 – q I52
2016-01-14 04:10:37 C 05 34 53.47 +12 27 37.2 – q I52
2016-01-14 04:41:12 C 05 34 58.09 +12 26 33.3 – o 691
2016-01-14 04:44:47 C 05 34 58.59 +12 26 26.4 – o 691
2016-01-14 04:48:21 C 05 34 59.12 +12 26 18.4 – o 691
2016-01-15 04:38:18 C 05 38 49.13 +11 36 58.6 – u H21
2016-01-15 04:46:10 C 05 38 50.28 +11 36 42.5 – u H21
2016-01-15 04:56:00 C 05 38 51.67 +11 36 23.1 – u H21