IAA RAS IAA Minor Planet Database

2016 CD31

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4542458000
Semi-major axis (a)1.0442432000 AU
Inclination (i)0.45567000°
Long. of Asc. Node (Ω)240.42415000°
Arg. of Perihelion (ω)12.79465000°
Mean Anomaly (M)359.35154000°
Mean Motion (n)0.9236375700°/day
Perihelion dist (q)0.56990010 AU
Aphelion dist (Q)1.51858630 AU
Orbital Period1.06709350 yr
Physical Parameters
H (abs. magnitude)26.90
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual0.580″
Uncertainty4
Orbit TypeApollo
MOID0.006505 AU
Observations Used64
Oppositions1
Arc Total—
First Observation Used—
Last Observation Used2016-02-11
Observations (64)
Date Type RA Dec Mag Band Observatory
2016-02-05 10:41:07 C 09 54 37.493 +04 28 53.69 – L F51
2016-02-05 10:59:42 C 09 54 33.799 +04 28 14.44 – L F51
2016-02-05 11:18:12 C 09 54 30.122 +04 27 35.69 – L F51
2016-02-05 11:36:47 C 09 54 26.378 +04 26 55.90 – L F51
2016-02-06 09:56:05 C 09 50 16.01 +03 31 48.0 – o 291
2016-02-06 09:58:58 C 09 50 15.26 +03 31 39.4 – o 291
2016-02-06 10:01:52 C 09 50 14.53 +03 31 31.8 – o 291
2016-02-06 10:21:44 C 09 50 17.293 +03 31 08.32 – L F51
2016-02-06 10:56:00 C 09 50 08.298 +03 29 31.55 – L F51
2016-02-06 11:13:15 C 09 50 03.729 +03 28 42.41 – L F51
2016-02-07 23:30:23 C 09 39 39.15 +01 10 12.6 – q J04
2016-02-07 23:35:26 C 09 39 36.91 +01 09 46.9 – q J04
2016-02-08 12:09:28 C 09 34 02.44 +00 03 13.0 – t 474
2016-02-08 12:10:47 C 09 34 01.74 +00 03 04.6 – t 474
2016-02-08 12:13:24 C 09 34 00.29 +00 02 48.5 – t 474
2016-02-08 12:14:42 C 09 33 59.57 +00 02 39.9 – t 474
2016-02-09 04:56:28 C 09 24 10.68 -02 12 15.2 – o 926
2016-02-09 04:59:44 C 09 24 08.15 -02 12 45.4 – o 926
2016-02-09 05:02:58 C 09 24 05.60 -02 13 15.7 – o 926
2016-02-09 05:42:25 C 09 23 34.33 -02 19 28.4 – u 926
2016-02-09 05:49:37 C 09 23 28.52 -02 20 36.0 – u 926
2016-02-09 05:56:48 C 09 23 22.72 -02 21 45.5 – u 926
2016-02-09 06:54:57 C 09 22 34.78 -02 31 07.7 – u 926
2016-02-09 07:02:12 C 09 22 28.77 -02 32 18.4 – u 926
2016-02-09 07:09:26 C 09 22 22.64 -02 33 29.1 – u 926
2016-02-09 07:19:18 C 09 22 14.21 -02 35 11.7 – q I52
2016-02-09 07:20:52 C 09 22 12.94 -02 35 26.9 – q I52
2016-02-09 07:24:29 C 09 22 09.85 -02 36 02.6 – q I52
2016-02-09 07:31:00 C 09 22 04.33 -02 37 07.1 – q I52
2016-02-09 10:30:57 C 09 19 41.024 -03 06 57.83 – L F51
2016-02-09 10:49:54 C 09 19 23.433 -03 10 21.16 – L F51
2016-02-09 11:08:54 C 09 19 05.568 -03 13 47.60 – L F51
2016-02-09 11:27:51 C 09 18 47.783 -03 17 13.13 – L F51
2016-02-10 05:18:17 C 08 59 23.64 -07 29 36.6 – u 926
2016-02-10 05:22:11 C 08 59 17.66 -07 30 46.8 – u 926
2016-02-10 05:26:03 C 08 59 11.72 -07 31 57.4 – u 926
2016-02-10 06:32:27 C 08 57 26.88 -07 52 27.3 – u 926
2016-02-10 06:36:19 C 08 57 20.65 -07 53 40.9 – u 926
2016-02-10 06:40:09 C 08 57 14.45 -07 54 52.6 – u 926
2016-02-10 13:41:38 C 08 45 04.11 -10 12 37.1 – t 474
2016-02-10 13:42:34 C 08 45 02.19 -10 12 59.2 – t 474
2016-02-10 13:43:30 C 08 45 00.26 -10 13 21.3 – t 474
2016-02-10 13:44:27 C 08 44 58.34 -10 13 42.9 – t 474
2016-02-10 13:45:23 C 08 44 56.42 -10 14 05.1 – t 474
2016-02-10 22:46:34 C 08 24 10.15 -14 36 05.4 – q 587
2016-02-10 23:06:07 C 08 23 12.83 -14 46 36.9 – q 587
2016-02-11 00:28:34 C 08 19 03.04 -15 32 10.6 – q 204
2016-02-11 00:33:29 C 08 18 47.65 -15 34 56.3 – q 204
2016-02-11 00:45:45 C 08 18 09.13 -15 41 54.1 – q 204
2016-02-11 05:31:04 C 08 02 30.38 -18 38 17.8 – u 926