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AstDyS ∴ Objects ∴ 1999TH254 ∴ Summary
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(121488) 1999TH254  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.79771 2.796e-08 au
e 0.159623 7.627e-08
i 20.661 8.332e-06 deg
Ω 331.163 1.905e-05 deg
ω 22.23 2.77e-05 deg
M 45.269 2.208e-05 deg

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Other useful info
Absolute Magnitude (H)    14.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3511 au
Aphelion 3.2443 au
Asc. node-Earth separation 1.36417 au
Desc. node-Earth separation 2.20889 au
Earth MOID 1.35251 au
Orbital period 1709.24 days
Date of orbit computation  Oct 31 06:12
Observational summary
Optical observations (Discarded) 564 (2)
Radar observations (Discarded) 0 (0)
Arc length 8838.47 days
Unobserved 152 days

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Ephemeris at epoch 58566 MJD
Right Ascension 68.9458 deg
Declination 38.8695 deg
V Magnitude 20.21 mag
Solar Elongation -71.08 deg
Galactic Latitude -5.77 deg
Rate 0.323 deg/day
Direction 100.874 deg

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