NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1990TR ∴ Summary
Contact »
(5646) 1990TR  ▹ 
SUMMARY
Keplerian elements
(Epoch 59600.0 MJD)
Value 1-σ variation Units
a 2.14325 4.478e-09 au
e 0.436259 2.856e-08
i 7.908 4.019e-06 deg
Ω 14.104 1.945e-05 deg
ω 335.737 1.978e-05 deg
M 0.951 4.106e-06 deg

More info »
Other useful info
Absolute Magnitude (H)    15.4 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.2082 au
Aphelion distance 3.0783 au
Asc. node-Earth separation 0.24318 au
Desc. node-Earth separation 1.88174 au
Earth MOID 0.21177 au
Orbital period 1146.06 days
Date of orbit computation   Dec 31 13:50
Observational summary
Optical observations (Discarded) 2212 (11)
Radar observations (Discarded) 0 (0)
Arc length 11389 days
Unobserved 198 days

More info »
Ephemeris
(Epoch 59601 MJD)
Right Ascension 333.139 deg
Declination -12.9075 deg
V Magnitude 18.36 mag
Solar Elongation -28.88 deg
Galactic Latitude -50.27 deg
Rate 0.947 deg/day
Direction 64.913 deg

More info »