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AstDyS ∴ Objects ∴ 1998TH20 ∴ Summary
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(469303) 1998TH20  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.78519 2.912e-08 au
e 0.074171 8.722e-08
i 14.845 1.028e-05 deg
Ω 30.299 2.543e-05 deg
ω 207.638 6.839e-05 deg
M 322.033 6.59e-05 deg

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Other useful info
Absolute Magnitude (H)    16.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5786 au
Aphelion 2.9918 au
Asc. node-Earth separation 1.97063 au
Desc. node-Earth separation 1.59432 au
Earth MOID 1.5766 au
Orbital period 1697.78 days
Date of orbit computation  apr 23 21:30
Observational summary
Optical observations (Discarded) 186 (1)
Radar observations (Discarded) 0 (0)
Arc length 9289.21 days
Unobserved 35 days

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Ephemeris at epoch 60425 MJD
Right Ascension 192.597 deg
Declination -1.04433 deg
V Magnitude 20.21 mag
Solar Elongation -156.72 deg
Galactic Latitude 61.83 deg
Rate 0.215 deg/day
Direction -96.767 deg

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