NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1990TR ∴ Summary
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(5646) 1990TR  ▹ 
SUMMARY
Keplerian elements
(Epoch 58800.0 MJD)
Value 1-σ variation Units
a 2.14367 4.619e-09 au
e 0.435754 3.105e-08
i 7.905 4.429e-06 deg
Ω 14.114 2.214e-05 deg
ω 335.728 2.259e-05 deg
M 109.656 3.701e-06 deg

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Other useful info
Absolute Magnitude (H)    15.3 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.2096 au
Aphelion distance 3.0778 au
Asc. node-Earth separation 0.24371 au
Desc. node-Earth separation 1.88257 au
Earth MOID 0.21226 au
Orbital period 1146.4 days
Date of orbit computation   Oct 14 16:10
Observational summary
Optical observations (Discarded) 1965 (6)
Radar observations (Discarded) 0 (0)
Arc length 10529 days
Unobserved 236 days

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Ephemeris
(Epoch 58780 MJD)
Right Ascension 156.109 deg
Declination 16.4472 deg
V Magnitude 20.84 mag
Solar Elongation 58.35 deg
Galactic Latitude 54.39 deg
Rate 0.298 deg/day
Direction 108.635 deg

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