AstDyS-2

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AstDyS ∴ Objects ∴ 1989TO ∴ Summary
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(21028) 1989TO  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.33395 5.792e-09 au
e 0.298276 2.219e-08
i 21.8 5.248e-06 deg
Ω 340.446 7.775e-06 deg
ω 98.8 1.227e-05 deg
M 206.855 8.571e-06 deg

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Other useful info
Absolute Magnitude (H)    13.5 mag
Slope parameter (G)    0.15 mag
Perihelion 1.6378 au
Aphelion 3.0301 au
Asc. node-Earth separation 1.21962 au
Desc. node-Earth separation 1.04295 au
Earth MOID 0.79847 au
Orbital period 1302.37 days
Date of orbit computation  apr 23 19:50
Observational summary
Optical observations (Discarded) 2784 (31)
Radar observations (Discarded) 0 (0)
Arc length 12374.7 days
Unobserved 246 days

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Ephemeris at epoch 60425 MJD
Right Ascension 309.652 deg
Declination -39.9936 deg
V Magnitude 18.99 mag
Solar Elongation 93.19 deg
Galactic Latitude -36.9 deg
Rate 0.168 deg/day
Direction 99.718 deg

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