2016 CK31

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2887551234 ± 2.00e+00
Semi-major axis (a)1.3176996549 AU ± 3.00e+00
Inclination (i)6.86097749° ± 4.00e+00
Long. of Asc. Node (Ω)139.58196858° ± 5.00e+00
Arg. of Perihelion (ω)41.82434717° ± 6.00e+00
Mean Anomaly (M)147.48218169° ± 1.15e-01
Mean Motion (n)0.6515950000°/day ± 2.23e+00
Perihelion dist (q)0.93720750 AU ± 3.39e+00
Aphelion dist (Q)1.69819870 AU ± 4.68e+00
Orbital Period1.51260790 yr ± 5.17e+00
Physical Parameters
H (abs. magnitude)27.10
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.475″
Uncertainty3
Orbit TypeApollo
MOID0.004315 AU
Observations Used64
Oppositions1
Arc Total2016-2016
First Observation Used
Last Observation Used2016-02-10
Observations (67)
Date Type RA Dec Mag Band Observatory
2016-02-09 09:17:59 C 13 04 48.48 -01 03 43.7 u 926
2016-02-09 09:20:27 C 13 04 58.39 -01 03 14.0 u 926
2016-02-09 09:22:54 C 13 05 08.34 -01 02 44.9 u 926
2016-02-09 11:22:04 C 13 13 11.22 -00 38 29.9 o 926
2016-02-09 11:23:27 C 13 13 16.84 -00 38 13.0 o 926
2016-02-09 11:24:50 C 13 13 22.54 -00 37 55.8 o 926
2016-02-10 12:01:26 C 14 54 40.84 +04 06 30.3 u 926
2016-02-10 12:04:12 C 14 54 50.48 +04 06 57.5 u 926
2016-02-10 12:06:57 C 14 55 00.12 +04 07 22.5 u 926
2016-02-10 12:20:29 C 14 55 47.43 +04 09 36.5 u 926
2016-02-10 12:23:14 C 14 55 56.94 +04 10 04.0 u 926
2016-02-10 12:25:58 C 14 56 06.48 +04 10 31.8 u 926
2016-02-10 14:53:04 C 15 05 09.564 +04 36 16.19 V F51
2016-02-10 15:08:03 C 15 05 59.701 +04 38 35.93 V F51
2016-02-10 15:22:06 C 15 06 46.467 +04 40 46.07 V F51
2016-02-10 15:41:09 C 15 07 48.817 +04 43 53.49 t 568
2016-02-10 15:41:53 C 15 07 51.253 +04 44 00.16 t 568