2017 WH15

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3825267000
Semi-major axis (a)1.6260764000 AU
Inclination (i)23.75886000°
Long. of Asc. Node (Ω)65.05626000°
Arg. of Perihelion (ω)317.31392000°
Mean Anomaly (M)323.78241000°
Mean Motion (n)0.4753272000°/day
Perihelion dist (q)1.00405880 AU
Aphelion dist (Q)2.24809400 AU
Orbital Period2.07353520 yr
Physical Parameters
H (abs. magnitude)23.27
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.630″
Uncertainty7
Orbit TypeAmor
MOID0.084951 AU
Observations Used56
Oppositions1
Arc Total
First Observation Used
Last Observation Used2017-12-16
Observations (57)
Date Type RA Dec Mag Band Observatory
2017-12-08 04:09:54 C 02 50 59.64 +43 45 38.7 U I52
2017-12-13 05:06:03 C 02 45 46.54 +50 16 48.0 U I52
2017-12-13 05:15:32 C 02 45 46.07 +50 17 11.6 U I52
2017-12-13 05:26:16 C 02 45 45.70 +50 17 38.0 U I52
2017-12-16 03:20:14 C 02 44 25.60 +52 51 01.2 u H21
2017-12-16 03:31:28 C 02 44 25.27 +52 51 22.5 u H21
2017-12-16 03:49:36 C 02 44 24.82 +52 51 57.0 u H21