NEODyS-2

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(5646) 1990TR  ▹ 
SUMMARY
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 2.14386 4.396e-09 au
e 0.435772 2.804e-08
i 7.907 3.9e-06 deg
Ω 14.107 1.886e-05 deg
ω 335.768 1.916e-05 deg
M 252.167 4.619e-06 deg

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Other useful info
Absolute Magnitude (H)    15.4 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.2096 au
Aphelion distance 3.0781 au
Asc. node-Earth separation 0.24413 au
Desc. node-Earth separation 1.88207 au
Earth MOID 0.21244 au
Orbital period 1146.55 days
Date of orbit computation   feb 27 11:49
Observational summary
Optical observations (Discarded) 2354 (13)
Radar observations (Discarded) 0 (0)
Arc length 12341 days
Unobserved 17 days

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Ephemeris
(Epoch 60373 MJD)
Right Ascension 213.107 deg
Declination -14.3867 deg
V Magnitude 20.08 mag
Solar Elongation 127.8 deg
Galactic Latitude 44.07 deg
Rate 0.065 deg/day
Direction -105.057 deg

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