AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2015AO257 ∴ Summary
Contact »
2015AO257  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.16625 7.006e-08 au
e 0.034522 7.871e-08
i 8.977 8.557e-06 deg
Ω 320.128 5.354e-05 deg
ω 168.985 0.0001732 deg
M 217.192 0.0001627 deg

More info »
Other useful info
Absolute Magnitude (H)    16.6 mag
Slope parameter (G)    0.15 mag
Perihelion 3.0569 au
Aphelion 3.2756 au
Asc. node-Earth separation 2.26049 au
Desc. node-Earth separation 2.07263 au
Earth MOID 2.07224 au
Orbital period 2057.86 days
Date of orbit computation  apr 24 02:03
Observational summary
Optical observations (Discarded) 139 (0)
Radar observations (Discarded) 0 (0)
Arc length 7094.22 days
Unobserved 283 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 357.536 deg
Declination 2.67735 deg
V Magnitude 22.82 mag
Solar Elongation 37.25 deg
Galactic Latitude -56.73 deg
Rate 0.331 deg/day
Direction 62.078 deg

More info »