2016 EC86

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2791192017 ± 3.86e-08
Semi-major axis (a)1.3862470956 AU ± 4.13e-09
Inclination (i)21.44918913° ± 1.04e-05
Long. of Asc. Node (Ω)175.26288047° ± 8.66e-06
Arg. of Perihelion (ω)279.74441571° ± 3.41e-05
Mean Anomaly (M)42.51392429° ± 4.49e-05
Mean Motion (n)0.6038809121°/day ± 2.70e-09
Perihelion dist (q)0.99931891 AU ± 5.36e-08
Aphelion dist (Q)1.77317528 AU ± 5.38e-08
Orbital Period1.63215340 yr ± 7.30e-09
Physical Parameters
H (abs. magnitude)21.49
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.264″
Uncertainty0
Orbit TypeApollo
MOID0.183638 AU
Observations Used73
Oppositions5
Arc Total2010-2023
First Observation Used2010-09-09
Last Observation Used2023-10-14
Observations (73)
Date Type RA Dec Mag Band Observatory
2016-05-11 04:48:05 C 14 29 32.06 +27 12 04.3 u H21
2016-05-11 05:14:36 C 14 29 30.67 +27 12 07.6 u H21
2023-08-13 04:43:16 C 22 26 00.69 +18 26 12.3 u H21
2023-08-13 05:04:53 C 22 25 59.76 +18 25 59.3 u H21
2023-08-16 04:19:27 C 22 23 01.40 +17 37 30.0 u H21
2023-08-16 04:37:34 C 22 23 00.57 +17 37 16.5 u H21
2023-08-17 04:53:09 C 22 21 54.97 +17 18 34.7 u H21
2023-08-17 05:12:44 C 22 21 54.02 +17 18 19.0 u H21
2023-08-18 06:05:57 C 22 20 44.26 +16 57 54.5 u H21
2023-08-18 06:24:54 C 22 20 43.27 +16 57 38.6 u H21
2023-09-04 16:01:35 C 21 57 17.24 +08 06 26.0 V O18
2023-09-04 16:21:55 C 21 57 15.92 +08 05 51.5 V O18
2023-09-04 16:38:36 C 21 57 14.87 +08 05 23.8 V O18
2023-09-10 08:16:00 C 21 49 17.801 +04 02 46.66 X F51
2023-09-10 08:31:59 C 21 49 16.806 +04 02 16.41 X F51
2023-09-10 09:03:50 C 21 49 14.829 +04 01 16.60 X F51
2023-09-20 04:06:08 C 21 37 30.655 -03 43 11.89 V G96
2023-09-20 04:14:18 C 21 37 30.277 -03 43 28.60 V G96
2023-09-20 04:22:30 C 21 37 29.899 -03 43 45.16 V G96
2023-09-20 04:30:41 C 21 37 29.489 -03 44 01.64 V G96
2023-10-14 05:36:28 C 21 30 49.623 -20 57 41.54 X F51
2023-10-14 05:52:25 C 21 30 49.873 -20 58 04.86 X F51
2023-10-14 06:11:53 C 21 30 50.186 -20 58 32.76 X F51