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   May 15 20:48
Observational summary
Optical observations (Discarded) 1784 (15)
Radar observations (Discarded) 0 (0)
Arc length 9825 days
Unobserved 60 days

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Ephemeris at epoch 57900 MJD
Right Ascension 156.894 deg
Declination 12.8663 deg
V Magnitude 21.06 mag
Solar Elongation -88.21 deg
Galactic Latitude 53.49 deg
Rate 0.144 deg/day
Direction 124.88 deg

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