NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1990TR ∴ Summary
Contact »
(5646) 1990TR  ▹ 
SUMMARY
Keplerian elements
(Epoch 59000.0 MJD)
Value 1-σ variation Units
a 2.14344 4.526e-09 au
e 0.43591 3.137e-08
i 7.906 4.187e-06 deg
Ω 14.108 2.152e-05 deg
ω 335.729 2.188e-05 deg
M 172.468 3.746e-06 deg

More info »
Other useful info
Absolute Magnitude (H)    15.4 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.2091 au
Aphelion distance 3.0778 au
Asc. node-Earth separation 0.24368 au
Desc. node-Earth separation 1.88081 au
Earth MOID 0.21202 au
Orbital period 1146.22 days
Date of orbit computation   May 31 14:31
Observational summary
Optical observations (Discarded) 2051 (9)
Radar observations (Discarded) 0 (0)
Arc length 10943 days
Unobserved 186 days

More info »
Ephemeris
(Epoch 59143 MJD)
Right Ascension 191.192 deg
Declination -3.9493 deg
V Magnitude 21.13 mag
Solar Elongation 15.96 deg
Galactic Latitude 58.88 deg
Rate 0.353 deg/day
Direction 115.3 deg

More info »