AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999TT54 ∴ Summary
Contact »
(251805) 1999TT54  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.20238 2.643e-08 au
e 0.101611 5.039e-08
i 5.655 7.309e-06 deg
Ω 14.011 5.635e-05 deg
ω 64.285 6.838e-05 deg
M 57.971 3.734e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.877 au
Aphelion 3.5278 au
Asc. node-Earth separation 2.03681 au
Desc. node-Earth separation 2.3154 au
Earth MOID 1.89851 au
Orbital period 2093.18 days
Date of orbit computation  feb 22 02:43
Observational summary
Optical observations (Discarded) 321 (2)
Radar observations (Discarded) 0 (0)
Arc length 8877.07 days
Unobserved 89 days

More info »
Ephemeris at epoch 60419 MJD
Right Ascension 135.634 deg
Declination 21.5126 deg
V Magnitude 21.57 mag
Solar Elongation -102.71 deg
Galactic Latitude 37.98 deg
Rate 0.127 deg/day
Direction 123.795 deg

More info »