AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001DF16 ∴ Summary
Contact »
(138991) 2001DF16  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.26666 7.071e-09 au
e 0.108792 3.003e-08
i 5.939 4.154e-06 deg
Ω 61.824 3.145e-05 deg
ω 59.911 3.779e-05 deg
M 305.121 2.061e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0201 au
Aphelion 2.5133 au
Asc. node-Earth separation 1.13759 au
Desc. node-Earth separation 1.35634 au
Earth MOID 1.04409 au
Orbital period 1246.46 days
Date of orbit computation  feb 22 02:19
Observational summary
Optical observations (Discarded) 1313 (5)
Radar observations (Discarded) 0 (0)
Arc length 12530 days
Unobserved 59 days

More info »
Ephemeris at epoch 60398 MJD
Right Ascension 38.5721 deg
Declination 14.5993 deg
V Magnitude 20.7 mag
Solar Elongation -32.38 deg
Galactic Latitude -41.38 deg
Rate 0.504 deg/day
Direction 68.998 deg

More info »