NEODyS-2

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2013XS21  ▹ 
SUMMARY

This object is currently included in the Risk list

Keplerian elements
(Epoch 59000.0 MJD)
Value 1-σ variation Units
a 1.91402 0.001449 au
e 0.494823 0.0004011
i 3.08 0.001828 deg
Ω 80.409 0.0001057 deg
ω 341.153 0.001141 deg
M 164.3 1.013 deg

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Other useful info
Absolute Magnitude (H)    29.4 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9669 au
Aphelion distance 2.8611 au
Asc. node-Earth separation 0.00012 au
Desc. node-Earth separation 1.70368 au
Earth MOID 5e-05 au
Orbital period 967.202 days
Date of orbit computation   May 28 13:01
Observational summary
Optical observations (Discarded) 25 (0)
Radar observations (Discarded) 0 (0)
Arc length 2 days
Unobserved 2542 days

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Ephemeris
(Epoch 59182 MJD)
Right Ascension 257.451 deg
Declination -23.0273 deg
V Magnitude 34.71 mag
Solar Elongation -11.53 deg
Galactic Latitude 9.97 deg
Rate 0.387 deg/day
Direction 95.906 deg

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