NEODyS-2

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NEODyS ∴ Objects ∴ 1990TR ∴ Summary
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(5646) 1990TR  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.14364 4.241e-09 au
e 0.435618 3.223e-08
i 7.905 3.902e-06 deg
Ω 14.124 2.28e-05 deg
ω 335.722 2.333e-05 deg
M 344.054 3.641e-06 deg

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Other useful info
Absolute Magnitude (H)    15.3 mag
Slope parameter (G)    0.15 mag
Perihelion 1.2098 au
Aphelion 3.0774 au
Asc. node-Earth separation 0.24375 au
Desc. node-Earth separation 1.87904 au
Earth MOID 0.21204 au
Orbital period 1146.37 days
Date of orbit computation   Feb 7 15:27
Observational summary
Optical observations (Discarded) 1955 (16)
Radar observations (Discarded) 0 (0)
Arc length 10504 days
Unobserved 14 days

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Ephemeris at epoch 58533 MJD
Right Ascension 18.1982 deg
Declination 12.0046 deg
V Magnitude 18.85 mag
Solar Elongation -51.67 deg
Galactic Latitude -50.53 deg
Rate 0.819 deg/day
Direction 64.665 deg

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