NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1991TT ∴ Summary
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1991TT  ▹ 
SUMMARY
Keplerian elements at epoch
57800.0 MJD
Value 1-σ variation Units
a 1.19425 0.002147 au
e 0.161201 0.001452
i 14.805 0.14 deg
Ω 192.382 0.01324 deg
ω 217.981 0.03103 deg
M 128.595 25.33 deg

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Other useful info
Absolute Magnitude (H)    26.1 mag
Slope parameter (G)    0.15 mag
Perihelion 1.0017 au
Aphelion 1.3868 au
Asc. node-Earth separation 0.33289 au
Desc. node-Earth separation 0.0332 au
Earth MOID 0.03196 au
Orbital period 476.699 days
Date of orbit computation   May 15 15:34
Observational summary
Optical observations (Discarded) 14 (0)
Radar observations (Discarded) 0 (0)
Arc length 3 days
Unobserved 9362 days

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Ephemeris at epoch 57900 MJD
Right Ascension 255.74 deg
Declination 18.6498 deg
V Magnitude 26.24 mag
Solar Elongation 138.42 deg
Galactic Latitude 32.02 deg
Rate 0.573 deg/day
Direction -44.282 deg

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