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AstDyS ∴ Objects ∴ 2003SQ257 ∴ Summary
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(220422) 2003SQ257  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.2475 2.364e-08 au
e 0.085829 4.766e-08
i 2.623 4.944e-06 deg
Ω 127.539 0.000118 deg
ω 302.886 0.0001239 deg
M 128.002 3.428e-05 deg

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Other useful info
Absolute Magnitude (H)    15.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.9688 au
Aphelion 3.5262 au
Asc. node-Earth separation 2.09551 au
Desc. node-Earth separation 2.36651 au
Earth MOID 1.98464 au
Orbital period 2137.58 days
Date of orbit computation  apr 23 20:36
Observational summary
Optical observations (Discarded) 522 (1)
Radar observations (Discarded) 0 (0)
Arc length 10886.4 days
Unobserved 121 days

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Ephemeris at epoch 60425 MJD
Right Ascension 206.5 deg
Declination -7.0365 deg
V Magnitude 20.46 mag
Solar Elongation -171.37 deg
Galactic Latitude 53.37 deg
Rate 0.187 deg/day
Direction -69.545 deg

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