2016 CE31

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2506614962 ± 3.81e-02
Semi-major axis (a)1.0373092743 AU ± 1.10e-02
Inclination (i)2.72905892° ± 4.67e-01
Long. of Asc. Node (Ω)120.83844864° ± 3.24e-01
Arg. of Perihelion (ω)277.60628311° ± 1.35e-01
Mean Anomaly (M)163.19005100° ± 7.90e+01
Mean Motion (n)0.9328812300°/day ± 1.49e-02
Perihelion dist (q)0.77717470 AU ± 4.04e-02
Aphelion dist (Q)1.29749270 AU ± 4.18e-02
Orbital Period1.05652000 yr ± 1.68e-02
Physical Parameters
H (abs. magnitude)27.60
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.312″
Uncertainty3
Orbit TypeApollo
MOID0.002211 AU
Observations Used36
Oppositions1
Arc Total2016-2016
First Observation Used
Last Observation Used2016-02-13
Observations (38)
Date Type RA Dec Mag Band Observatory
2016-02-06 07:51:42 C 10 14 22.24 +42 34 15.5 q G96
2016-02-06 07:59:13 C 10 14 16.78 +42 33 42.9 q G96
2016-02-06 08:06:44 C 10 14 11.32 +42 33 10.3 q G96
2016-02-06 08:14:14 C 10 14 05.75 +42 32 37.7 q G96
2016-02-06 09:23:57 C 10 13 15.24 +42 27 23.4 q G96
2016-02-06 09:32:59 C 10 13 08.67 +42 26 41.3 q G96
2016-02-06 09:50:58 C 10 12 55.59 +42 25 16.8 q G96
2016-02-06 12:22:30 C 10 11 13.08 +42 12 47.1 t H01
2016-02-06 12:34:46 C 10 11 05.37 +42 11 46.1 t H01
2016-02-06 12:44:18 C 10 10 59.42 +42 10 58.3 t H01
2016-02-06 12:47:01 C 10 10 58.01 +42 11 02.6 q G96
2016-02-06 12:53:05 C 10 10 54.04 +42 10 14.7 t H01
2016-02-06 12:53:28 C 10 10 53.95 +42 10 29.3 q G96
2016-02-06 12:59:57 C 10 10 49.94 +42 09 57.1 q G96
2016-02-06 13:06:26 C 10 10 45.93 +42 09 24.7 q G96
2016-02-07 03:16:11 C 10 04 01.65 +41 12 24.4 t H01
2016-02-07 03:26:15 C 10 03 56.52 +41 11 53.4 t H01
2016-02-07 03:38:32 C 10 03 50.27 +41 11 15.6 t H01
2016-02-07 03:48:48 C 10 03 44.92 +41 10 43.5 t H01
2016-02-07 07:59:19 C 10 01 31.62 +40 57 02.2 o 926
2016-02-07 08:04:54 C 10 01 28.56 +40 56 41.4 o 926
2016-02-07 08:10:26 C 10 01 25.58 +40 56 21.8 o 926
2016-02-07 23:41:34 C 09 55 14.80 +40 03 35.8 q J04
2016-02-07 23:48:36 C 09 55 11.62 +40 03 15.8 q J04
2016-02-07 23:55:39 C 09 55 08.47 +40 02 55.8 q J04
2016-02-09 10:40:42 C 09 44 15.678 +38 27 15.30 t 568
2016-02-09 10:42:42 C 09 44 15.009 +38 27 10.49 t 568
2016-02-09 10:49:04 C 09 44 12.886 +38 26 55.12 t 568
2016-02-10 06:04:18 C 09 39 48.74 +37 42 11.5 q G96
2016-02-10 06:10:56 C 09 39 46.95 +37 41 59.1 q G96
2016-02-10 06:17:34 C 09 39 45.20 +37 41 46.5 q G96
2016-02-10 06:24:11 C 09 39 43.37 +37 41 32.6 q G96
2016-02-10 08:27:53 C 09 39 21.156 +37 37 42.46 t 568
2016-02-10 08:29:55 C 09 39 20.613 +37 37 38.86 t 568
2016-02-11 10:34:55 C 09 34 19.723 +36 47 30.60 t 568
2016-02-11 10:36:21 C 09 34 19.392 +36 47 28.00 t 568
2016-02-13 12:33:46 C 09 27 16.73 +35 27 57.0 o 291
2016-02-13 12:48:55 C 09 27 14.85 +35 27 32.4 o 291