AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999SO1 ∴ Summary
Contact »
(21784) 1999SO1  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.71139 1.025e-08 au
e 0.085532 3.183e-08
i 6.426 4.469e-06 deg
Ω 27.605 3.138e-05 deg
ω 46.001 4.215e-05 deg
M 125.032 2.717e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    13.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4795 au
Aphelion 2.9433 au
Asc. node-Earth separation 1.54587 au
Desc. node-Earth separation 1.8575 au
Earth MOID 1.49921 au
Orbital period 1630.75 days
Date of orbit computation  apr 23 19:50
Observational summary
Optical observations (Discarded) 2857 (5)
Radar observations (Discarded) 0 (0)
Arc length 12239.8 days
Unobserved 35 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 206.513 deg
Declination -11.6329 deg
V Magnitude 17.46 mag
Solar Elongation -172.83 deg
Galactic Latitude 49.04 deg
Rate 0.223 deg/day
Direction -77.667 deg

More info »