NEODyS-2

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2021TW2  ▹ 
SUMMARY

This object is currently included in the Risk list

Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.26345 8.275e-06 au
e 0.214094 5.168e-06
i 4.126 8.295e-05 deg
Ω 18.105 3.873e-05 deg
ω 13.603 0.0001174 deg
M 258.078 0.005981 deg

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Other useful info
Absolute Magnitude (H)    25.8 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.993 au
Aphelion distance 1.5339 au
Asc. node-Earth separation 0.00037 au
Desc. node-Earth separation 0.52106 au
Earth MOID 0.00035 au
Orbital period 518.724 days
Date of orbit computation   feb 26 12:42
Observational summary
Optical observations (Discarded) 56 (0)
Radar observations (Discarded) 0 (0)
Arc length 108 days
Unobserved 888 days

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Ephemeris
(Epoch 60477 MJD)
Right Ascension 18.0512 deg
Declination 3.54131 deg
V Magnitude 28.09 mag
Solar Elongation 67.07 deg
Galactic Latitude -58.92 deg
Rate 1.044 deg/day
Direction 65.768 deg

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