AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999TD290 ∴ Summary
Contact »
(137458) 1999TD290  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.31883 7.504e-09 au
e 0.11005 2.881e-08
i 5.754 4.757e-06 deg
Ω 179.342 3.292e-05 deg
ω 278.3 4.07e-05 deg
M 280.926 2.485e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0636 au
Aphelion 2.574 au
Asc. node-Earth separation 1.25923 au
Desc. node-Earth separation 1.32464 au
Earth MOID 1.09014 au
Orbital period 1289.74 days
Date of orbit computation  apr 23 20:17
Observational summary
Optical observations (Discarded) 887 (3)
Radar observations (Discarded) 0 (0)
Arc length 8794.94 days
Unobserved 168 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 19.0566 deg
Declination 6.99588 deg
V Magnitude 21.01 mag
Solar Elongation 15.72 deg
Galactic Latitude -55.35 deg
Rate 0.5 deg/day
Direction 70.284 deg

More info »