AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2015OW99 ∴ Summary
Contact »
(521530) 2015OW99  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.12958 5.248e-08 au
e 0.094765 7.97e-08
i 7.94 7.821e-06 deg
Ω 280.702 6.666e-05 deg
ω 52.804 8.384e-05 deg
M 212.403 4.769e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.833 au
Aphelion 3.4262 au
Asc. node-Earth separation 1.91664 au
Desc. node-Earth separation 2.30744 au
Earth MOID 1.8308 au
Orbital period 2022.22 days
Date of orbit computation  feb 22 03:40
Observational summary
Optical observations (Discarded) 116 (1)
Radar observations (Discarded) 0 (0)
Arc length 6250.15 days
Unobserved 460 days

More info »
Ephemeris at epoch 60419 MJD
Right Ascension 169.689 deg
Declination -7.0687 deg
V Magnitude 22.03 mag
Solar Elongation -142.91 deg
Galactic Latitude 49.1 deg
Rate 0.124 deg/day
Direction -52.482 deg

More info »