NEODyS-2

Near Earth Objects - Dynamic Site
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2021TD21  ▹ 
SUMMARY
Keplerian elements
(Epoch 59600.0 MJD)
Value 1-σ variation Units
a 1.91156 0.0001263 au
e 0.357538 3.202e-05
i 13.339 0.001095 deg
Ω 212.03 0.0003622 deg
ω 240.356 0.0008661 deg
M 5.751 0.0007196 deg

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Other useful info
Absolute Magnitude (H)    21.7 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.2281 au
Aphelion distance 2.595 au
Asc. node-Earth separation 1.02083 au
Desc. node-Earth separation 0.42317 au
Earth MOID 0.31057 au
Orbital period 965.342 days
Date of orbit computation   nov 23 13:30
Observational summary
Optical observations (Discarded) 41 (0)
Radar observations (Discarded) 0 (0)
Arc length 40 days
Unobserved 5 days

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Ephemeris
(Epoch 59545 MJD)
Right Ascension 46.6093 deg
Declination -7.91029 deg
V Magnitude 21 mag
Solar Elongation -147 deg
Galactic Latitude -52.72 deg
Rate 0.588 deg/day
Direction 174.071 deg

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