AstDyS-2

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AstDyS ∴ Objects ∴ 1998TD21 ∴ Summary
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(205045) 1998TD21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.78113 2.319e-08 au
e 0.041986 7.862e-08
i 12.005 8.306e-06 deg
Ω 26.717 2.357e-05 deg
ω 336.286 7.026e-05 deg
M 201.993 6.288e-05 deg

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Other useful info
Absolute Magnitude (H)    15.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6644 au
Aphelion 2.8979 au
Asc. node-Earth separation 1.67842 au
Desc. node-Earth separation 1.88347 au
Earth MOID 1.66776 au
Orbital period 1694.07 days
Date of orbit computation  apr 23 20:32
Observational summary
Optical observations (Discarded) 432 (0)
Radar observations (Discarded) 0 (0)
Arc length 10220.2 days
Unobserved 35 days

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Ephemeris at epoch 60425 MJD
Right Ascension 202.576 deg
Declination -9.95703 deg
V Magnitude 19.9 mag
Solar Elongation -169.61 deg
Galactic Latitude 51.74 deg
Rate 0.226 deg/day
Direction -84.385 deg

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