NEODyS-2

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2021TW2  ▹ 
SUMMARY

This object is currently included in the Risk list

Keplerian elements
(Epoch 60200.0 MJD)
Value 1-σ variation Units
a 1.26341 8.266e-06 au
e 0.214131 5.172e-06
i 4.127 8.297e-05 deg
Ω 18.107 3.851e-05 deg
ω 13.585 0.0001172 deg
M 119.298 0.004618 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 -0.00064 au
Desc. node-Earth separation 0.51971 au
Earth MOID 0.00061 au
Orbital period 518.696 days
Date of orbit computation   ott 4 13:12
Observational summary
Optical observations (Discarded) 56 (0)
Radar observations (Discarded) 0 (0)
Arc length 108 days
Unobserved 690 days

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Ephemeris
(Epoch 60279 MJD)
Right Ascension 220.815 deg
Declination -16.2903 deg
V Magnitude 29.41 mag
Solar Elongation 24.78 deg
Galactic Latitude 38.81 deg
Rate 0.666 deg/day
Direction 109.407 deg

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