AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2016XW21 ∴ Summary
Contact »
(488431) 2016XW21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.21848 4.579e-08 au
e 0.165119 6.114e-08
i 20.341 6.729e-06 deg
Ω 91.74 1.858e-05 deg
ω 308.711 2.747e-05 deg
M 145.152 1.913e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.687 au
Aphelion 3.7499 au
Asc. node-Earth separation 1.85472 au
Desc. node-Earth separation 2.47496 au
Earth MOID 1.74512 au
Orbital period 2108.99 days
Date of orbit computation  apr 23 21:34
Observational summary
Optical observations (Discarded) 300 (1)
Radar observations (Discarded) 0 (0)
Arc length 5289.76 days
Unobserved 36 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 201.949 deg
Declination 18.8344 deg
V Magnitude 21.25 mag
Solar Elongation -145.69 deg
Galactic Latitude 78.23 deg
Rate 0.168 deg/day
Direction -89.739 deg

More info »