NEODyS-2

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2021TW2  ▹ 
SUMMARY

This object is currently included in the Risk list

Keplerian elements
(Epoch 59800.0 MJD)
Value 1-σ variation Units
a 1.26343 8.274e-06 au
e 0.214107 5.172e-06
i 4.127 8.296e-05 deg
Ω 18.107 3.862e-05 deg
ω 13.59 0.000117 deg
M 201.672 0.001893 deg

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Other useful info
Absolute Magnitude (H)    25.8 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9929 au
Aphelion distance 1.5339 au
Asc. node-Earth separation 0.00021 au
Desc. node-Earth separation 0.52195 au
Earth MOID 0.0002 au
Orbital period 518.708 days
Date of orbit computation   giu 8 16:36
Observational summary
Optical observations (Discarded) 56 (0)
Radar observations (Discarded) 0 (0)
Arc length 108 days
Unobserved 217 days

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Ephemeris
(Epoch 59806 MJD)
Right Ascension 194.114 deg
Declination -7.89708 deg
V Magnitude 29.39 mag
Solar Elongation -54.2 deg
Galactic Latitude 54.95 deg
Rate 0.614 deg/day
Direction 114.281 deg

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