2016 EC157

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3523977806 ± 4.42e-08
Semi-major axis (a)0.9213960880 AU ± 2.63e-09
Inclination (i)5.58574469° ± 5.16e-06
Long. of Asc. Node (Ω)7.39992294° ± 1.76e-05
Arg. of Perihelion (ω)329.35018616° ± 2.12e-05
Mean Anomaly (M)202.80989074° ± 3.36e-05
Mean Motion (n)1.1144041742°/day ± 4.78e-09
Perihelion dist (q)0.59669815 AU ± 4.08e-08
Aphelion dist (Q)1.24609402 AU ± 4.09e-08
Orbital Period0.88444238 yr ± 3.79e-09
Physical Parameters
H (abs. magnitude)23.60
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.232″
Uncertainty0
Orbit TypeAten
MOID0.040823 AU
Observations Used51
Oppositions1
Arc Total2015-2023
First Observation Used2015-01-09
Last Observation Used2023-01-20
Observations (59)
Date Type RA Dec Mag Band Observatory
2016-04-10 04:27:14 C 10 29 18.52 +03 06 06.2 q I52
2016-04-30 04:29:54 C 08 28 15.04 +04 42 53.4 o 291
2016-04-30 04:41:34 C 08 28 12.71 +04 42 53.4 o 291
2016-04-30 04:53:17 C 08 28 10.26 +04 42 52.4 o 291
2023-01-17 15:02:44 C 12 02 06.000 +21 26 20.69 V T12
2023-01-17 15:07:42 C 12 02 05.559 +21 26 24.82 V T12
2023-01-17 15:12:28 C 12 02 05.132 +21 26 28.73 V T12
2023-01-20 13:38:46 C 11 55 53.024 +22 28 01.73 V T12
2023-01-20 13:57:01 C 11 55 51.088 +22 28 18.38 V T12