AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999TD298 ∴ Summary
Contact »
(251847) 1999TD298  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.37485 7.118e-09 au
e 0.128947 5.548e-08
i 7.011 5.348e-06 deg
Ω 343.403 3.711e-05 deg
ω 30.602 4.055e-05 deg
M 251.809 1.59e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0686 au
Aphelion 2.6811 au
Asc. node-Earth separation 1.09451 au
Desc. node-Earth separation 1.63561 au
Earth MOID 1.07176 au
Orbital period 1336.76 days
Date of orbit computation  feb 22 02:43
Observational summary
Optical observations (Discarded) 498 (5)
Radar observations (Discarded) 0 (0)
Arc length 8578.86 days
Unobserved 386 days

More info »
Ephemeris at epoch 60419 MJD
Right Ascension 281.501 deg
Declination -31.8937 deg
V Magnitude 21.53 mag
Solar Elongation 109 deg
Galactic Latitude -12.89 deg
Rate 0.152 deg/day
Direction 105.751 deg

More info »