NEODyS-2

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2021TD1  ▹ 
SUMMARY

This object is currently included in the Risk list

Keplerian elements
(Epoch 59600.0 MJD)
Value 1-σ variation Units
a 1.21734 0.0002898 au
e 0.353544 0.0002471
i 2.354 0.001673 deg
Ω 203.324 0.001261 deg
ω 78.104 0.001101 deg
M 129.769 0.05472 deg

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Other useful info
Absolute Magnitude (H)    26.1 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.787 au
Aphelion distance 1.6477 au
Asc. node-Earth separation -0.00968 au
Desc. node-Earth separation 0.15343 au
Earth MOID 0.00116 au
Orbital period 490.587 days
Date of orbit computation   Oct 20 16:24
Observational summary
Optical observations (Discarded) 55 (1)
Radar observations (Discarded) 0 (0)
Arc length 14 days
Unobserved 9 days

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Ephemeris
(Epoch 59513 MJD)
Right Ascension 8.67951 deg
Declination 2.44372 deg
V Magnitude 24.02 mag
Solar Elongation -156.41 deg
Galactic Latitude -60.15 deg
Rate 0.142 deg/day
Direction 133.74 deg

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