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AstDyS ∴ Objects ∴ 1998SQ57 ∴ Summary
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(69859) 1998SQ57  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.08538 1.519e-08 au
e 0.147301 3.132e-08
i 3.285 3.616e-06 deg
Ω 84.703 6.959e-05 deg
ω 6.51 7.117e-05 deg
M 176.136 1.438e-05 deg

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Other useful info
Absolute Magnitude (H)    14.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6309 au
Aphelion 3.5399 au
Asc. node-Earth separation 1.64974 au
Desc. node-Earth separation 2.51994 au
Earth MOID 1.64797 au
Orbital period 1979.52 days
Date of orbit computation  feb 22 02:04
Observational summary
Optical observations (Discarded) 1681 (4)
Radar observations (Discarded) 0 (0)
Arc length 9029.02 days
Unobserved 294 days

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Ephemeris at epoch 60397 MJD
Right Ascension 285.395 deg
Declination -22.8703 deg
V Magnitude 20.75 mag
Solar Elongation 83.31 deg
Galactic Latitude -12.33 deg
Rate 0.169 deg/day
Direction 86.877 deg

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