AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2008DT40 ∴ Summary
Contact »
(256890) 2008DT40  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.69706 1.582e-08 au
e 0.146966 4.725e-08
i 10.931 5.807e-06 deg
Ω 188.771 2.134e-05 deg
ω 312.063 2.927e-05 deg
M 263.338 1.73e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3007 au
Aphelion 3.0934 au
Asc. node-Earth separation 1.40384 au
Desc. node-Earth separation 1.92669 au
Earth MOID 1.32829 au
Orbital period 1617.84 days
Date of orbit computation  feb 22 02:45
Observational summary
Optical observations (Discarded) 552 (2)
Radar observations (Discarded) 0 (0)
Arc length 8092.01 days
Unobserved 155 days

More info »
Ephemeris at epoch 60420 MJD
Right Ascension 30.2768 deg
Declination 8.95865 deg
V Magnitude 21.49 mag
Solar Elongation -3.4 deg
Galactic Latitude -50.16 deg
Rate 0.411 deg/day
Direction 73.479 deg

More info »