AstDyS-2

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AstDyS ∴ Objects ∴ 1998TF ∴ Summary
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(69917) 1998TF  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.71654 8.94e-09 au
e 0.178751 3.079e-08
i 7.883 3.16e-06 deg
Ω 16.607 2.322e-05 deg
ω 122.356 2.467e-05 deg
M 157.25 9.036e-06 deg

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Other useful info
Absolute Magnitude (H)    13.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.231 au
Aphelion 3.2021 au
Asc. node-Earth separation 1.91005 au
Desc. node-Earth separation 1.39929 au
Earth MOID 1.25574 au
Orbital period 1635.4 days
Date of orbit computation  feb 22 02:04
Observational summary
Optical observations (Discarded) 3559 (367)
Radar observations (Discarded) 0 (0)
Arc length 9099.49 days
Unobserved 221 days

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Ephemeris at epoch 60419 MJD
Right Ascension 327.592 deg
Declination -20.3748 deg
V Magnitude 19.55 mag
Solar Elongation 66.42 deg
Galactic Latitude -48.24 deg
Rate 0.256 deg/day
Direction 74.567 deg

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