AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999TW207 ∴ Summary
Contact »
(121460) 1999TW207  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.15529 1.998e-08 au
e 0.18149 4.207e-08
i 22.422 6.462e-06 deg
Ω 322.856 1.111e-05 deg
ω 113.289 3.121e-05 deg
M 98.592 2.308e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    14.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5826 au
Aphelion 3.7279 au
Asc. node-Earth separation 2.2748 au
Desc. node-Earth separation 1.86041 au
Earth MOID 1.6843 au
Orbital period 2047.19 days
Date of orbit computation  apr 23 20:14
Observational summary
Optical observations (Discarded) 987 (11)
Radar observations (Discarded) 0 (0)
Arc length 8922.86 days
Unobserved 59 days

More info »
Ephemeris at epoch 60449 MJD
Right Ascension 174.57 deg
Declination -23.8095 deg
V Magnitude 20.15 mag
Solar Elongation -123.31 deg
Galactic Latitude 36.09 deg
Rate 0.071 deg/day
Direction -7.011 deg

More info »