AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1996XU21 ∴ Summary
Contact »
(221984) 1996XU21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.72699 1.798e-08 au
e 0.050188 4.421e-08
i 3.857 5.013e-06 deg
Ω 62.701 8.463e-05 deg
ω 47.996 0.0001082 deg
M 17.748 6.682e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5901 au
Aphelion 2.8639 au
Asc. node-Earth separation 1.64546 au
Desc. node-Earth separation 1.80182 au
Earth MOID 1.60926 au
Orbital period 1644.84 days
Date of orbit computation  apr 23 20:36
Observational summary
Optical observations (Discarded) 464 (5)
Radar observations (Discarded) 0 (0)
Arc length 9932.85 days
Unobserved 72 days

More info »
Ephemeris at epoch 60427 MJD
Right Ascension 117.155 deg
Declination 24.834 deg
V Magnitude 21.87 mag
Solar Elongation -77.65 deg
Galactic Latitude 23.01 deg
Rate 0.296 deg/day
Direction 103.046 deg

More info »