NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1990TR ∴ Summary
Contact »
(5646) 1990TR  ▹ 
SUMMARY
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 2.14386 4.367e-09 au
e 0.435772 2.778e-08
i 7.907 3.889e-06 deg
Ω 14.107 1.81e-05 deg
ω 335.768 1.84e-05 deg
M 252.167 4.619e-06 deg

More info »
Other useful info
Absolute Magnitude (H)    15.4 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.2096 au
Aphelion distance 3.0781 au
Asc. node-Earth separation 0.24413 au
Desc. node-Earth separation 1.88207 au
Earth MOID 0.21244 au
Orbital period 1146.55 days
Date of orbit computation   apr 19 14:48
Observational summary
Optical observations (Discarded) 2382 (13)
Radar observations (Discarded) 0 (0)
Arc length 12374 days
Unobserved 34 days

More info »
Ephemeris
(Epoch 60423 MJD)
Right Ascension 202.224 deg
Declination -12.6676 deg
V Magnitude 18.88 mag
Solar Elongation -171.64 deg
Galactic Latitude 49.18 deg
Rate 0.305 deg/day
Direction -75.825 deg

More info »