AstDyS-2

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AstDyS ∴ Objects ∴ 1998TK ∴ Summary
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(21590) 1998TK  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.04451 1.447e-08 au
e 0.070128 3.97e-08
i 10.084 4.123e-06 deg
Ω 220.75 1.921e-05 deg
ω 337.337 3.111e-05 deg
M 118.891 2.483e-05 deg

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Other useful info
Absolute Magnitude (H)    13.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.831 au
Aphelion 3.258 au
Asc. node-Earth separation 1.83776 au
Desc. node-Earth separation 2.2479 au
Earth MOID 1.83061 au
Orbital period 1940.32 days
Date of orbit computation  apr 23 19:50
Observational summary
Optical observations (Discarded) 2443 (30)
Radar observations (Discarded) 0 (0)
Arc length 10865.5 days
Unobserved days

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Ephemeris at epoch MJD
Right Ascension deg
Declination deg
V Magnitude mag
Solar Elongation deg
Galactic Latitude deg
Rate deg/day
Direction deg

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