2017 WP1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4190466618 ± 5.60e-05
Semi-major axis (a)1.7408728835 AU ± 1.72e-04
Inclination (i)1.22106019° ± 1.28e-04
Long. of Asc. Node (Ω)92.70386631° ± 4.50e-04
Arg. of Perihelion (ω)2.68068319° ± 1.91e-04
Mean Anomaly (M)160.01505180° ± 1.86e-01
Mean Motion (n)0.4291031328°/day ± 6.37e-05
Perihelion dist (q)1.01136591 AU ± 1.40e-04
Aphelion dist (Q)2.47037985 AU ± 2.63e-04
Orbital Period2.29694497 yr ± 3.41e-04
Physical Parameters
H (abs. magnitude)24.50
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.335″
Uncertainty3
Orbit TypeApollo
MOID0.027382 AU
Observations Used54
Oppositions1
Arc Total2017-2018
First Observation Used2017-11-18
Last Observation Used2018-01-28
Observations (54)
Date Type RA Dec Mag Band Observatory
2017-12-29 11:35:21 C 11 30 58.01 +05 39 59.1 o 291
2018-01-28 08:32:06 C 12 21 47.81 +03 36 06.1 U 807
2018-01-28 08:37:41 C 12 21 47.73 +03 36 06.8 U 807
2018-01-28 08:43:35 C 12 21 47.64 +03 36 07.6 U 807