NEODyS-2

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2021TW2  ▹ 
SUMMARY

This object is currently included in the Risk list

Keplerian elements
(Epoch 60600.0 MJD)
Value 1-σ variation Units
a 1.26345 8.269e-06 au
e 0.214132 5.166e-06
i 4.126 8.296e-05 deg
Ω 18.103 3.882e-05 deg
ω 13.611 0.0001136 deg
M 36.878 0.007347 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 1.534 au
Asc. node-Earth separation -0.00037 au
Desc. node-Earth separation 0.52299 au
Earth MOID 0.00035 au
Orbital period 518.721 days
Date of orbit computation   Jul 29 13:36
Observational summary
Optical observations (Discarded) 56 (0)
Radar observations (Discarded) 0 (0)
Arc length 108 days
Unobserved 989 days

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Ephemeris
(Epoch 60578 MJD)
Right Ascension 125.754 deg
Declination 22.3823 deg
V Magnitude 28 mag
Solar Elongation 59.37 deg
Galactic Latitude 29.59 deg
Rate 0.913 deg/day
Direction 100.344 deg

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