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(421209) 2013SS21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.15217 6.598e-08 au
e 0.1795 7.312e-08
i 27.764 7.317e-06 deg
Ω 274.219 1.288e-05 deg
ω 15.281 2.172e-05 deg
M 16.872 2.36e-05 deg

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Other useful info
Absolute Magnitude (H)    15.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5864 au
Aphelion 3.718 au
Asc. node-Earth separation 1.58381 au
Desc. node-Earth separation 2.70668 au
Earth MOID 1.57637 au
Orbital period 2044.15 days
Date of orbit computation  apr 23 21:19
Observational summary
Optical observations (Discarded) 308 (3)
Radar observations (Discarded) 0 (0)
Arc length 6236.79 days
Unobserved 312 days

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Ephemeris at epoch 60426 MJD
Right Ascension 332.454 deg
Declination 7.15792 deg
V Magnitude 20.44 mag
Solar Elongation 60.36 deg
Galactic Latitude -38 deg
Rate 0.393 deg/day
Direction 48.031 deg

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