NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1990TR ∴ Summary
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(5646) 1990TR  ▹ 
SUMMARY
Keplerian elements at epoch
58200.0 MJD
Value 1-σ variation Units
a 2.14418 4.287e-09 au
e 0.43574 3.513e-08
i 7.907 3.995e-06 deg
Ω 14.135 2.304e-05 deg
ω 335.69 2.365e-05 deg
M 281.291 3.619e-06 deg

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Other useful info
Absolute Magnitude (H)    15.3 mag
Slope parameter (G)    0.15 mag
Perihelion 1.2099 au
Aphelion 3.0785 au
Asc. node-Earth separation 0.24325 au
Desc. node-Earth separation 1.88127 au
Earth MOID 0.21165 au
Orbital period 1146.8 days
Date of orbit computation   Mar 13 15:24
Observational summary
Optical observations (Discarded) 1788 (15)
Radar observations (Discarded) 0 (0)
Arc length 10131 days
Unobserved 82 days

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Ephemeris at epoch 58228 MJD
Right Ascension 240.959 deg
Declination -28.6152 deg
V Magnitude 18.5 mag
Solar Elongation 144.36 deg
Galactic Latitude 17.66 deg
Rate 0.159 deg/day
Direction -119.066 deg

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