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AstDyS ∴ Objects ∴ 2001SL257 ∴ Summary
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(210915) 2001SL257  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.76478 1.792e-08 au
e 0.200454 6.056e-08
i 5.968 6.686e-06 deg
Ω 32.206 5.622e-05 deg
ω 287.433 5.806e-05 deg
M 6.505 1.545e-05 deg

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Other useful info
Absolute Magnitude (H)    16.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2106 au
Aphelion 3.319 au
Asc. node-Earth separation 1.50966 au
Desc. node-Earth separation 1.81816 au
Earth MOID 1.20672 au
Orbital period 1679.15 days
Date of orbit computation  feb 22 02:35
Observational summary
Optical observations (Discarded) 444 (2)
Radar observations (Discarded) 0 (0)
Arc length 7942.89 days
Unobserved 303 days

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Ephemeris at epoch 60418 MJD
Right Ascension 353.535 deg
Declination -6.8984 deg
V Magnitude 21.07 mag
Solar Elongation 36.95 deg
Galactic Latitude -62.69 deg
Rate 0.502 deg/day
Direction 66.066 deg

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