2017 EN

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5715308796 ± 1.16e-07
Semi-major axis (a)1.3333057270 AU ± 2.37e-08
Inclination (i)9.61025985° ± 8.25e-06
Long. of Asc. Node (Ω)168.89971208° ± 1.34e-05
Arg. of Perihelion (ω)258.38398396° ± 2.04e-05
Mean Anomaly (M)277.91713384° ± 6.38e-05
Mean Motion (n)0.6402029328°/day ± 1.70e-08
Perihelion dist (q)0.57128033 AU ± 1.55e-07
Aphelion dist (Q)2.09533112 AU ± 1.59e-07
Orbital Period1.53955290 yr ± 4.10e-08
Physical Parameters
H (abs. magnitude)20.62
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.256″
Uncertainty0
Orbit TypeApollo
MOID0.005583 AU
Observations Used155
Oppositions2
Arc Total2014-2019
First Observation Used2014-02-28
Last Observation Used2019-06-23
Observations (159)
Date Type RA Dec Mag Band Observatory
2017-05-02 06:29:32 C 12 20 57.99 +12 19 34.2 o 291
2017-05-03 02:44:27 C 12 20 41.92 +12 16 53.6 u H21
2017-05-03 02:57:35 C 12 20 41.71 +12 16 52.1 u H21
2017-05-03 03:11:01 C 12 20 41.51 +12 16 50.4 u H21
2019-05-31 11:47:53 C 17 23 43.604 -04 44 19.62 V T12
2019-05-31 11:56:49 C 17 23 42.909 -04 44 17.59 V T12
2019-06-23 06:42:38 C 16 40 44.08 -03 40 11.4 o 695
2019-06-23 06:54:39 C 16 40 43.16 -03 40 11.3 o 695
2019-06-23 07:06:41 C 16 40 42.24 -03 40 11.3 o 695