2017 EW2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5336761537 ± 3.58e-08
Semi-major axis (a)2.5344280514 AU ± 1.26e-08
Inclination (i)6.91777086° ± 5.65e-06
Long. of Asc. Node (Ω)41.39432430° ± 2.97e-05
Arg. of Perihelion (ω)133.79823873° ± 5.58e-05
Mean Anomaly (M)58.43364950° ± 1.24e-05
Mean Motion (n)0.2442824832°/day ± 1.82e-09
Perihelion dist (q)1.18186424 AU ± 9.09e-08
Aphelion dist (Q)3.88699187 AU ± 9.27e-08
Orbital Period4.03478084 yr ± 3.00e-08
Physical Parameters
H (abs. magnitude)23.29
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.280″
Uncertainty0
Orbit TypeAmor
MOID0.205453 AU
Observations Used116
Oppositions9
Arc Total2013-2025
First Observation Used2013-01-31
Last Observation Used2025-02-28
Observations (119)
Date Type RA Dec Mag Band Observatory
2021-03-05 09:17:50 C 11 43 41.06 +39 55 47.9 V G96
2021-03-05 09:25:26 C 11 43 41.80 +39 55 41.0 V G96
2021-04-04 08:30:55 C 12 45 05.36 +17 44 43.7 o 691
2021-04-04 08:57:19 C 12 45 06.82 +17 43 38.6 o 691
2021-04-04 09:23:53 C 12 45 08.25 +17 42 32.9 o 691
2021-04-09 08:36:50 C 12 52 30.432 +12 49 37.37 U F52
2021-04-09 09:00:00 C 12 52 31.524 +12 48 41.51 U F52
2021-04-09 09:46:29 C 12 52 33.708 +12 46 49.04 U F52
2021-04-11 07:30:44 C 12 55 12.629 +10 56 11.85 U F51
2021-04-11 07:46:50 C 12 55 13.379 +10 55 33.66 U F51
2021-04-11 08:02:57 C 12 55 14.122 +10 54 55.17 U F51
2021-04-11 08:19:01 C 12 55 14.878 +10 54 16.88 U F51
2025-02-21 08:39:23 C 08 20 47.815 +47 01 37.83 X F51
2025-02-21 08:58:20 C 08 20 48.127 +47 01 35.98 X F51
2025-02-21 09:17:19 C 08 20 48.405 +47 01 33.99 X F51
2025-02-21 09:36:48 C 08 20 48.736 +47 01 31.63 X F51
2025-02-28 07:22:01 C 08 27 15.073 +46 24 44.19 X F51
2025-02-28 07:57:36 C 08 27 16.505 +46 24 32.26 X F51
2025-02-28 08:15:22 C 08 27 17.243 +46 24 25.94 X F51