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(648681) 2009XS21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.30273 6.613e-09 au
e 0.310079 9.671e-08
i 10.195 9.183e-06 deg
Ω 112.066 4.21e-05 deg
ω 343.995 4.514e-05 deg
M 24.585 1.238e-05 deg

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Other useful info
Absolute Magnitude (H)    18.3 mag
Slope parameter (G)    0.15 mag
Perihelion 1.5887 au
Aphelion 3.0168 au
Asc. node-Earth separation 0.62046 au
Desc. node-Earth separation 1.94884 au
Earth MOID 0.60857 au
Orbital period 1276.33 days
Date of orbit computation  apr 23 22:05
Observational summary
Optical observations (Discarded) 231 (0)
Radar observations (Discarded) 0 (0)
Arc length 7765.62 days
Unobserved 42 days

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Ephemeris at epoch 60426 MJD
Right Ascension 124.025 deg
Declination 27.7298 deg
V Magnitude 21.99 mag
Solar Elongation -84.13 deg
Galactic Latitude 29.78 deg
Rate 0.523 deg/day
Direction 100.693 deg

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