AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001DD21 ∴ Summary
Contact »
(63275) 2001DD21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.27562 7.52e-09 au
e 0.105623 2.891e-08
i 6.474 4.013e-06 deg
Ω 85.322 3.41e-05 deg
ω 33.289 4.118e-05 deg
M 301.928 2.304e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0353 au
Aphelion 2.516 au
Asc. node-Earth separation 1.08441 au
Desc. node-Earth separation 1.45211 au
Earth MOID 1.05546 au
Orbital period 1253.86 days
Date of orbit computation  feb 22 02:03
Observational summary
Optical observations (Discarded) 1384 (7)
Radar observations (Discarded) 0 (0)
Arc length 11926.7 days
Unobserved 110 days

More info »
Ephemeris at epoch 60398 MJD
Right Ascension 35.1647 deg
Declination 11.084 deg
V Magnitude 20.6 mag
Solar Elongation -28.23 deg
Galactic Latitude -46.09 deg
Rate 0.505 deg/day
Direction 67.999 deg

More info »