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AstDyS ∴ Objects ∴ 1999TQ251 ∴ Summary
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(21867) 1999TQ251  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.37811 1.54e-08 au
e 0.046705 3.075e-08
i 17.393 3.25e-06 deg
Ω 169.547 1.14e-05 deg
ω 279.045 3.824e-05 deg
M 316.639 3.703e-05 deg

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Other useful info
Absolute Magnitude (H)    12.8 mag
Slope parameter (G)    0.15 mag
Perihelion 3.2203 au
Aphelion 3.5359 au
Asc. node-Earth separation 2.35321 au
Desc. node-Earth separation 2.38981 au
Earth MOID 2.29432 au
Orbital period 2267.83 days
Date of orbit computation  apr 23 19:50
Observational summary
Optical observations (Discarded) 3645 (304)
Radar observations (Discarded) 0 (0)
Arc length 10571 days
Unobserved 79 days

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Ephemeris at epoch 60425 MJD
Right Ascension 43.0379 deg
Declination 4.96065 deg
V Magnitude 18.83 mag
Solar Elongation -13.12 deg
Galactic Latitude -46.64 deg
Rate 0.358 deg/day
Direction 75.505 deg

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