AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999TW8 ∴ Summary
Contact »
(121337) 1999TW8  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.67862 1.584e-08 au
e 0.033751 5.677e-08
i 11.91 6.269e-06 deg
Ω 353.317 1.917e-05 deg
ω 309.544 0.0001011 deg
M 266.171 0.000102 deg

More info »
Other useful info
Absolute Magnitude (H)    15.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5882 au
Aphelion 2.769 au
Asc. node-Earth separation 1.61447 au
Desc. node-Earth separation 1.74032 au
Earth MOID 1.58976 au
Orbital period 1601.27 days
Date of orbit computation  apr 23 20:14
Observational summary
Optical observations (Discarded) 969 (1)
Radar observations (Discarded) 0 (0)
Arc length 11316.3 days
Unobserved 36 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 200.933 deg
Declination -21.1746 deg
V Magnitude 18.95 mag
Solar Elongation -166.23 deg
Galactic Latitude 41.07 deg
Rate 0.231 deg/day
Direction -80.1 deg

More info »