NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1990TR ∴ Summary
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(5646) 1990TR  ▹ 
SUMMARY
Keplerian elements at epoch
57800.0 MJD
Value 1-σ variation Units
a 2.14313 4.25e-09 au
e 0.436772 3.524e-08
i 7.914 3.997e-06 deg
Ω 14.136 2.305e-05 deg
ω 335.681 2.365e-05 deg
M 155.771 3.486e-06 deg

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Other useful info
Absolute Magnitude (H)    15.3 mag
Slope parameter (G)    0.15 mag
Perihelion 1.2071 au
Aphelion 3.0792 au
Asc. node-Earth separation 0.24216 au
Desc. node-Earth separation 1.88076 au
Earth MOID 0.21045 au
Orbital period 1145.96 days
Date of orbit computation   Mar 28 14:52
Observational summary
Optical observations (Discarded) 1787 (15)
Radar observations (Discarded) 0 (0)
Arc length 9825 days
Unobserved 1 days

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Ephemeris at epoch 57841 MJD
Right Ascension 158.614 deg
Declination 14.814 deg
V Magnitude 20.11 mag
Solar Elongation -146.08 deg
Galactic Latitude 55.88 deg
Rate 0.194 deg/day
Direction -81.058 deg

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