AstDyS-2

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AstDyS ∴ Objects ∴ 1998TD20 ∴ Summary
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(474153) 1998TD20  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.75864 2.929e-08 au
e 0.114303 1.166e-07
i 13.354 1.304e-05 deg
Ω 27.188 2.723e-05 deg
ω 324.125 5.371e-05 deg
M 232.195 4.823e-05 deg

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Other useful info
Absolute Magnitude (H)    17.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4433 au
Aphelion 3.074 au
Asc. node-Earth separation 1.49688 au
Desc. node-Earth separation 1.99665 au
Earth MOID 1.45239 au
Orbital period 1673.56 days
Date of orbit computation  apr 23 21:31
Observational summary
Optical observations (Discarded) 160 (0)
Radar observations (Discarded) 0 (0)
Arc length 9300.13 days
Unobserved 66 days

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Ephemeris at epoch 60454 MJD
Right Ascension 209.77 deg
Declination -18.1709 deg
V Magnitude 21.61 mag
Solar Elongation -150.54 deg
Galactic Latitude 41.82 deg
Rate 0.172 deg/day
Direction -84.573 deg

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