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AstDyS ∴ Objects ∴ 2009SL21 ∴ Summary
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(296615) 2009SL21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.00263 3.27e-08 au
e 0.04744 5.76e-08
i 7.732 5.571e-06 deg
Ω 280.777 4.395e-05 deg
ω 296.137 8.066e-05 deg
M 70.213 6.939e-05 deg

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Other useful info
Absolute Magnitude (H)    15.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.8602 au
Aphelion 3.1451 au
Asc. node-Earth separation 1.91794 au
Desc. node-Earth separation 2.07709 au
Earth MOID 1.86191 au
Orbital period 1900.42 days
Date of orbit computation  feb 22 02:53
Observational summary
Optical observations (Discarded) 352 (0)
Radar observations (Discarded) 0 (0)
Arc length 8209.89 days
Unobserved 305 days

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Ephemeris at epoch 60420 MJD
Right Ascension 317.021 deg
Declination -14.3897 deg
V Magnitude 21.6 mag
Solar Elongation 74.92 deg
Galactic Latitude -36.68 deg
Rate 0.263 deg/day
Direction 65.897 deg

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