NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1990TR ∴ Summary
Contact »
(5646) 1990TR  ▹ 
SUMMARY
Keplerian elements at epoch
58000.0 MJD
Value 1-σ variation Units
a 2.14392 4.242e-09 au
e 0.43621 3.524e-08
i 7.912 3.997e-06 deg
Ω 14.141 2.305e-05 deg
ω 335.683 2.366e-05 deg
M 218.555 3.549e-06 deg

More info »
Other useful info
Absolute Magnitude (H)    15.3 mag
Slope parameter (G)    0.15 mag
Perihelion 1.2087 au
Aphelion 3.0791 au
Asc. node-Earth separation 0.24308 au
Desc. node-Earth separation 1.88259 au
Earth MOID 0.21118 au
Orbital period 1146.6 days
Date of orbit computation   Jul 10 22:31
Observational summary
Optical observations (Discarded) 1784 (15)
Radar observations (Discarded) 0 (0)
Arc length 9825 days
Unobserved 148 days

More info »
Ephemeris at epoch 57988 MJD
Right Ascension 177.264 deg
Declination 2.21206 deg
V Magnitude 21.22 mag
Solar Elongation -26.8 deg
Galactic Latitude 60.95 deg
Rate 0.334 deg/day
Direction 116.319 deg

More info »





This Web Site has been visited 330362 times since 0767

and this Page has been visited 6189 times since 2011/06/25