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 4.277e-09 au
e 0.43574 3.236e-08
i 7.907 3.911e-06 deg
Ω 14.135 2.286e-05 deg
ω 335.69 2.339e-05 deg
M 281.291 3.605e-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   Aug 8 15:12
Observational summary
Optical observations (Discarded) 1883 (16)
Radar observations (Discarded) 0 (0)
Arc length 10322 days
Unobserved 10 days

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Ephemeris at epoch 58347 MJD
Right Ascension 227.788 deg
Declination -28.2537 deg
V Magnitude 18.32 mag
Solar Elongation -89.25 deg
Galactic Latitude 25.27 deg
Rate 0.369 deg/day
Direction 98.567 deg

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