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 4.278e-09 au
e 0.43574 3.264e-08
i 7.907 3.926e-06 deg
Ω 14.135 2.287e-05 deg
ω 335.69 2.341e-05 deg
M 281.291 3.606e-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   Jun 17 14:54
Observational summary
Optical observations (Discarded) 1849 (15)
Radar observations (Discarded) 0 (0)
Arc length 10271 days
Unobserved 2 days

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Ephemeris at epoch 58287 MJD
Right Ascension 221.817 deg
Declination -28.6975 deg
V Magnitude 17.77 mag
Solar Elongation -140.02 deg
Galactic Latitude 27.65 deg
Rate 0.227 deg/day
Direction -73.632 deg

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