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AstDyS ∴ Objects ∴ 1999TD280 ∴ Summary
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(137451) 1999TD280  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.29445 7.659e-09 au
e 0.11504 5.63e-08
i 1.479 5.561e-06 deg
Ω 44.108 0.0001538 deg
ω 311.511 0.0001551 deg
M 25.948 2.08e-05 deg

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Other useful info
Absolute Magnitude (H)    16.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0305 au
Aphelion 2.5584 au
Asc. node-Earth separation 1.11292 au
Desc. node-Earth separation 1.44293 au
Earth MOID 1.02606 au
Orbital period 1269.45 days
Date of orbit computation  feb 22 02:19
Observational summary
Optical observations (Discarded) 610 (4)
Radar observations (Discarded) 0 (0)
Arc length 8819.82 days
Unobserved 171 days

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Ephemeris at epoch 60420 MJD
Right Ascension 31.2764 deg
Declination 12.5179 deg
V Magnitude 21.09 mag
Solar Elongation -3.38 deg
Galactic Latitude -46.51 deg
Rate 0.549 deg/day
Direction 69.509 deg

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