AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001XA9 ∴ Summary
Contact »
(146722) 2001XA9  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.79532 1.952e-08 au
e 0.159274 5.419e-08
i 8.248 5.803e-06 deg
Ω 294.914 4.036e-05 deg
ω 252.683 4.47e-05 deg
M 181.455 1.971e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3501 au
Aphelion 3.2405 au
Asc. node-Earth separation 1.84399 au
Desc. node-Earth separation 1.61784 au
Earth MOID 1.36814 au
Orbital period 1707.05 days
Date of orbit computation  apr 23 20:19
Observational summary
Optical observations (Discarded) 489 (3)
Radar observations (Discarded) 0 (0)
Arc length 7974.04 days
Unobserved 197 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 13.9213 deg
Declination 12.7155 deg
V Magnitude 21.85 mag
Solar Elongation 18.27 deg
Galactic Latitude -50.14 deg
Rate 0.345 deg/day
Direction 65.553 deg

More info »