AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2015CO21 ∴ Summary
Contact »
(493515) 2015CO21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.08023 5.612e-08 au
e 0.075841 1.033e-07
i 3.514 7.92e-06 deg
Ω 104.319 0.0001975 deg
ω 294.753 0.0002098 deg
M 343.092 7.183e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.8466 au
Aphelion 3.3138 au
Asc. node-Earth separation 1.98536 au
Desc. node-Earth separation 2.14655 au
Earth MOID 1.85682 au
Orbital period 1974.57 days
Date of orbit computation  feb 22 03:34
Observational summary
Optical observations (Discarded) 129 (0)
Radar observations (Discarded) 0 (0)
Arc length 5835.08 days
Unobserved 173 days

More info »
Ephemeris at epoch 60397 MJD
Right Ascension 15.5957 deg
Declination 3.82552 deg
V Magnitude 22.53 mag
Solar Elongation -8.76 deg
Galactic Latitude -58.93 deg
Rate 0.41 deg/day
Direction 67.124 deg

More info »