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AstDyS ∴ Objects ∴ 1999TH21 ∴ Summary
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(20626) 1999TH21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.23968 6.128e-09 au
e 0.228822 3.037e-08
i 5.968 3.568e-06 deg
Ω 8.897 3.244e-05 deg
ω 270.735 3.366e-05 deg
M 180.327 1.222e-05 deg

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Other useful info
Absolute Magnitude (H)    14.4 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7272 au
Aphelion 2.7522 au
Asc. node-Earth separation 1.11587 au
Desc. node-Earth separation 1.13024 au
Earth MOID 0.72381 au
Orbital period 1224.27 days
Date of orbit computation  feb 22 01:54
Observational summary
Optical observations (Discarded) 2416 (6)
Radar observations (Discarded) 0 (0)
Arc length 15137.8 days
Unobserved 75 days

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Ephemeris at epoch 60416 MJD
Right Ascension 83.9555 deg
Declination 28.547 deg
V Magnitude 20.03 mag
Solar Elongation -58.65 deg
Galactic Latitude -2.03 deg
Rate 0.317 deg/day
Direction 91.396 deg

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