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AstDyS ∴ Objects ∴ 1991TN16 ∴ Summary
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(190284) 1991TN16  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.28851 9.238e-09 au
e 0.166225 5.903e-08
i 3.3 6.169e-06 deg
Ω 146.139 9.124e-05 deg
ω 242.67 9.317e-05 deg
M 141.015 1.563e-05 deg

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Other useful info
Absolute Magnitude (H)    17.6 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9081 au
Aphelion 2.6689 au
Asc. node-Earth separation 1.42154 au
Desc. node-Earth separation 1.05597 au
Earth MOID 0.91561 au
Orbital period 1264.52 days
Date of orbit computation  feb 22 02:30
Observational summary
Optical observations (Discarded) 404 (0)
Radar observations (Discarded) 0 (0)
Arc length 11387.8 days
Unobserved 498 days

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Ephemeris at epoch 60423 MJD
Right Ascension 171.771 deg
Declination 6.83407 deg
V Magnitude 21.82 mag
Solar Elongation -136.66 deg
Galactic Latitude 61.49 deg
Rate 0.096 deg/day
Direction -67.653 deg

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