AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2017RO21 ∴ Summary
Contact »
(658408) 2017RO21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.73012 4.873e-08 au
e 0.078977 1.077e-07
i 6.637 1.666e-05 deg
Ω 224.601 7.364e-05 deg
ω 107.205 0.0001249 deg
M 182.355 0.0001062 deg

More info »
Other useful info
Absolute Magnitude (H)    17.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5145 au
Aphelion 2.9457 au
Asc. node-Earth separation 1.76922 au
Desc. node-Earth separation 1.661 au
Earth MOID 1.51419 au
Orbital period 1647.67 days
Date of orbit computation  apr 23 22:07
Observational summary
Optical observations (Discarded) 86 (3)
Radar observations (Discarded) 0 (0)
Arc length 5615.29 days
Unobserved 94 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 139.391 deg
Declination 8.35313 deg
V Magnitude 22.96 mag
Solar Elongation -104.13 deg
Galactic Latitude 36.19 deg
Rate 0.114 deg/day
Direction 83.269 deg

More info »