NEODyS-2

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NEODyS ∴ Objects ∴ 1990TR ∴ Summary
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(5646) 1990TR  ▹ 
SUMMARY
Keplerian elements
(Epoch 59000.0 MJD)
Value 1-σ variation Units
a 2.14344 4.523e-09 au
e 0.43591 3.125e-08
i 7.906 4.186e-06 deg
Ω 14.108 2.14e-05 deg
ω 335.729 2.175e-05 deg
M 172.468 3.744e-06 deg

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Other useful info
Absolute Magnitude (H)    15.4 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.2091 au
Aphelion distance 3.0778 au
Asc. node-Earth separation 0.24368 au
Desc. node-Earth separation 1.88081 au
Earth MOID 0.21202 au
Orbital period 1146.22 days
Date of orbit computation   Jan 18 14:14
Observational summary
Optical observations (Discarded) 2055 (9)
Radar observations (Discarded) 0 (0)
Arc length 11217 days
Unobserved 7 days

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Ephemeris
(Epoch 59239 MJD)
Right Ascension 219.425 deg
Declination -16.4869 deg
V Magnitude 20.74 mag
Solar Elongation 82.75 deg
Galactic Latitude 39.34 deg
Rate 0.234 deg/day
Direction 115.058 deg

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