2017 EW

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5385274172
Semi-major axis (a)1.9711431556 AU
Inclination (i)5.21926249°
Long. of Asc. Node (Ω)345.81240258° ± 5.00e+00
Arg. of Perihelion (ω)224.54193786° ± 6.00e+00
Mean Anomaly (M)41.93959424°
Mean Motion (n)0.3561657400°/day
Perihelion dist (q)0.90962100 AU
Aphelion dist (Q)3.03251220 AU
Orbital Period2.76727260 yr
Physical Parameters
H (abs. magnitude)27.00
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.514″
Uncertainty
Orbit TypeApollo
MOID0.005901 AU
Observations Used17
Oppositions1
Arc Total2017-2017
First Observation Used
Last Observation Used2017-03-05
Observations (17)
Date Type RA Dec Mag Band Observatory
2017-03-04 11:59:00 C 11 33 05.835 +12 06 43.11 L F51
2017-03-04 12:51:19 C 11 33 54.094 +11 55 11.10 L F51
2017-03-04 13:08:18 C 11 34 10.076 +11 51 22.45 L F51
2017-03-04 13:08:52 C 11 34 10.587 +11 51 14.93 L F51
2017-03-04 13:26:15 C 11 34 27.052 +11 47 19.87 L F51
2017-03-04 22:47:06 C 11 45 30.72 +09 24 29.2 U J95
2017-03-04 22:51:44 C 11 45 36.14 +09 23 12.8 U J95
2017-03-05 04:00:33 C 11 52 31.07 +07 53 12.1 q W25
2017-03-05 04:05:51 C 11 52 38.01 +07 51 32.1 q W25
2017-03-05 04:14:09 C 11 52 49.07 +07 48 57.4 q W25
2017-03-05 05:42:20 C 11 54 47.35 +07 20 45.1 q W25
2017-03-05 05:49:11 C 11 54 56.60 +07 18 32.2 q W25
2017-03-05 07:33:06 C 11 57 21.87 +06 43 42.8 u H21
2017-03-05 07:35:20 C 11 57 25.03 +06 42 57.1 u H21
2017-03-05 07:37:30 C 11 57 28.08 +06 42 12.5 u H21
2017-03-05 07:39:35 C 11 57 31.02 +06 41 29.6 u H21
2017-03-05 07:41:48 C 11 57 34.14 +06 40 44.1 u H21