2016 EC158

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7189494999 ± 1.34e-05
Semi-major axis (a)2.2345091780 AU ± 7.01e-05
Inclination (i)5.39403314° ± 9.46e-05
Long. of Asc. Node (Ω)289.79451004° ± 2.60e-04
Arg. of Perihelion (ω)353.98317873° ± 3.28e-04
Mean Anomaly (M)295.38239652° ± 4.91e-02
Mean Motion (n)0.2950795156°/day ± 1.39e-05
Perihelion dist (q)0.62800992 AU ± 3.59e-05
Aphelion dist (Q)3.84100843 AU ± 1.24e-04
Orbital Period3.34020571 yr ± 1.57e-04
Physical Parameters
H (abs. magnitude)21.70
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.287″
Uncertainty2
Orbit TypeApollo
MOID0.092031 AU
Observations Used33
Oppositions1
Arc Total2016-2016
First Observation Used2016-03-13
Last Observation Used2016-11-05
Observations (33)
Date Type RA Dec Mag Band Observatory
2016-03-13 09:18:18 C 10 46 21.810 -06 38 42.96 L F51
2016-03-13 09:34:19 C 10 46 19.841 -06 38 40.43 L F51
2016-03-13 09:50:21 C 10 46 17.878 -06 38 37.28 L F51
2016-03-15 04:45:02 C 10 41 04.71 -06 30 00.6 u 807
2016-03-15 04:54:32 C 10 41 03.50 -06 29 58.2 u 807
2016-03-15 05:04:04 C 10 41 02.22 -06 29 57.3 u 807
2016-03-15 12:00:01 C 10 40 09.846 -06 28 41.65 t 568
2016-03-15 12:01:50 C 10 40 09.607 -06 28 41.26 t 568
2016-03-15 12:03:40 C 10 40 09.372 -06 28 40.84 t 568
2016-03-16 04:24:16 C 10 38 06.28 -06 25 05.7 o 291
2016-03-16 04:33:12 C 10 38 05.12 -06 25 03.3 o 291
2016-03-16 04:42:09 C 10 38 03.94 -06 25 00.8 o 291
2016-03-25 06:31:04 C 10 07 06.52 -05 15 59.2 t 705
2016-03-25 06:32:31 C 10 07 06.33 -05 15 58.8 t 705
2016-03-25 06:33:58 C 10 07 06.07 -05 15 58.3 t 705
2016-03-26 07:36:47 C 10 03 10.66 -05 05 36.2 t 705
2016-03-26 07:38:14 C 10 03 10.44 -05 05 35.9 t 705
2016-03-26 07:39:41 C 10 03 10.16 -05 05 34.9 t 705
2016-03-27 04:38:20 C 09 59 51.22 -04 56 32.5 o 691
2016-03-27 04:45:54 C 09 59 49.83 -04 56 28.5 o 691
2016-03-27 04:53:29 C 09 59 48.56 -04 56 25.6 o 691
2016-03-31 07:38:47 C 09 43 34.190 -04 09 21.44 L F51
2016-03-31 07:53:49 C 09 43 31.565 -04 09 13.82 L F51
2016-03-31 08:08:51 C 09 43 28.936 -04 09 06.03 L F51
2016-04-01 01:54:41 C 09 40 28.59 -03 59 36.3 u 807
2016-04-01 02:01:04 C 09 40 27.50 -03 59 32.2 u 807
2016-04-01 02:07:25 C 09 40 26.37 -03 59 29.4 u 807
2016-04-11 06:06:14 C 08 57 15.951 -01 35 26.45 L F51
2016-04-11 06:24:28 C 08 57 12.507 -01 35 14.77 L F51
2016-04-11 06:42:25 C 08 57 09.133 -01 35 03.21 L F51
2016-11-04 11:13:42 C 04 12 05.952 +29 21 02.57 U T12
2016-11-05 12:20:37 C 04 09 53.767 +29 14 38.02 U T12
2016-11-05 12:37:14 C 04 09 52.258 +29 14 33.70 U T12