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AstDyS ∴ Objects ∴ 1999TC20 ∴ Summary
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(91605) 1999TC20  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.03759 1.684e-08 au
e 0.072927 3.841e-08
i 4.62 3.84e-06 deg
Ω 133.047 4.753e-05 deg
ω 195.745 5.398e-05 deg
M 275.575 2.519e-05 deg

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Other useful info
Absolute Magnitude (H)    14.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.8161 au
Aphelion 3.2591 au
Asc. node-Earth separation 2.26444 au
Desc. node-Earth separation 1.80915 au
Earth MOID 1.8047 au
Orbital period 1933.71 days
Date of orbit computation  feb 22 02:09
Observational summary
Optical observations (Discarded) 1861 (9)
Radar observations (Discarded) 0 (0)
Arc length 8676.98 days
Unobserved 285 days

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Ephemeris at epoch 60419 MJD
Right Ascension 252.348 deg
Declination -16.3659 deg
V Magnitude 18.93 mag
Solar Elongation 135.78 deg
Galactic Latitude 17.76 deg
Rate 0.064 deg/day
Direction -63.882 deg

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