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AstDyS ∴ Objects ∴ 1990TO4 ∴ Summary
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(13953) 1990TO4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.54661 8.22e-09 au
e 0.163251 2.86e-08
i 10.405 2.801e-06 deg
Ω 82.69 2.38e-05 deg
ω 5.238 2.744e-05 deg
M 43.498 1.49e-05 deg

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Other useful info
Absolute Magnitude (H)    14.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1309 au
Aphelion 2.9623 au
Asc. node-Earth separation 1.14856 au
Desc. node-Earth separation 1.94421 au
Earth MOID 1.14784 au
Orbital period 1484.37 days
Date of orbit computation  apr 23 19:49
Observational summary
Optical observations (Discarded) 4276 (320)
Radar observations (Discarded) 0 (0)
Arc length 15070.8 days
Unobserved 38 days

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Ephemeris at epoch 60427 MJD
Right Ascension 133.543 deg
Declination 28.9368 deg
V Magnitude 18.77 mag
Solar Elongation -90.99 deg
Galactic Latitude 38.18 deg
Rate 0.294 deg/day
Direction 114.976 deg

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