AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2015WK21 ∴ Summary
Contact »
2015WK21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.73362 2.328e-08 au
e 0.240414 1.012e-07
i 8.082 8.001e-06 deg
Ω 227.856 7.41e-05 deg
ω 113.079 8.329e-05 deg
M 0.442 2.707e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0764 au
Aphelion 3.3908 au
Asc. node-Earth separation 1.83384 au
Desc. node-Earth separation 1.36452 au
Earth MOID 1.08455 au
Orbital period 1650.84 days
Date of orbit computation  feb 22 08:15
Observational summary
Optical observations (Discarded) 109 (1)
Radar observations (Discarded) 0 (0)
Arc length 7877.17 days
Unobserved 311 days

More info »
Ephemeris at epoch 60420 MJD
Right Ascension 0.17854 deg
Declination 5.45348 deg
V Magnitude 22.43 mag
Solar Elongation 28.14 deg
Galactic Latitude -55.19 deg
Rate 0.552 deg/day
Direction 67.597 deg

More info »