AstDyS-2

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AstDyS ∴ Objects ∴ 2009TD21 ∴ Summary
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(330980) 2009TD21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.72527 2.3e-08 au
e 0.056816 5.099e-08
i 6.248 5.219e-06 deg
Ω 101.266 5.421e-05 deg
ω 297.217 7.662e-05 deg
M 63.183 5.434e-05 deg

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Other useful info
Absolute Magnitude (H)    16.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5704 au
Aphelion 2.8801 au
Asc. node-Earth separation 1.66493 au
Desc. node-Earth separation 1.77237 au
Earth MOID 1.58593 au
Orbital period 1643.29 days
Date of orbit computation  feb 22 03:00
Observational summary
Optical observations (Discarded) 324 (2)
Radar observations (Discarded) 0 (0)
Arc length 7992.95 days
Unobserved 98 days

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Ephemeris at epoch 60419 MJD
Right Ascension 92.5553 deg
Declination 24.4624 deg
V Magnitude 22.05 mag
Solar Elongation -63.23 deg
Galactic Latitude 2.52 deg
Rate 0.34 deg/day
Direction 88.026 deg

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