AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2000SM21 ∴ Summary
Contact »
(331527) 2000SM21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.59483 8.916e-09 au
e 0.243572 5.762e-08
i 16.79 6.2e-06 deg
Ω 182.425 1.808e-05 deg
ω 187.596 2.17e-05 deg
M 222.026 1.05e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.8 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9628 au
Aphelion 3.2269 au
Asc. node-Earth separation 2.22117 au
Desc. node-Earth separation 0.96401 au
Earth MOID 0.96284 au
Orbital period 1526.72 days
Date of orbit computation  apr 23 20:59
Observational summary
Optical observations (Discarded) 493 (0)
Radar observations (Discarded) 0 (0)
Arc length 8222.82 days
Unobserved 390 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 224.155 deg
Declination -0.774 deg
V Magnitude 21.27 mag
Solar Elongation 163.55 deg
Galactic Latitude 48.96 deg
Rate 0.24 deg/day
Direction -55.805 deg

More info »