AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001DD88 ∴ Summary
Contact »
(77121) 2001DD88  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.47828 1.071e-08 au
e 0.062309 3.162e-08
i 10.39 5.383e-06 deg
Ω 330.635 1.645e-05 deg
ω 69.802 6.042e-05 deg
M 104.851 5.401e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3239 au
Aphelion 2.6327 au
Asc. node-Earth separation 1.40594 au
Desc. node-Earth separation 1.53467 au
Earth MOID 1.35153 au
Orbital period 1425.03 days
Date of orbit computation  apr 23 20:02
Observational summary
Optical observations (Discarded) 1955 (228)
Radar observations (Discarded) 0 (0)
Arc length 8919.03 days
Unobserved 40 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 137.155 deg
Declination 14.7436 deg
V Magnitude 20.09 mag
Solar Elongation -99.26 deg
Galactic Latitude 36.94 deg
Rate 0.184 deg/day
Direction 119.688 deg

More info »