AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001OS57 ∴ Summary
Contact »
(54883) 2001OS57  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.85538 1.076e-08 au
e 0.012712 3.417e-08
i 2.421 3.55e-06 deg
Ω 32.654 7.686e-05 deg
ω 141.798 0.0001474 deg
M 70.121 0.0001262 deg

More info »
Other useful info
Absolute Magnitude (H)    13.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.8191 au
Aphelion 2.8917 au
Asc. node-Earth separation 1.89036 au
Desc. node-Earth separation 1.82122 au
Earth MOID 1.82066 au
Orbital period 1762.35 days
Date of orbit computation  apr 23 19:57
Observational summary
Optical observations (Discarded) 2795 (17)
Radar observations (Discarded) 0 (0)
Arc length 11177.9 days
Unobserved 292 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 267.025 deg
Declination -25.4538 deg
V Magnitude 18.68 mag
Solar Elongation 128.58 deg
Galactic Latitude 1.34 deg
Rate 0.027 deg/day
Direction -135.466 deg

More info »