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AstDyS ∴ Objects ∴ 1999SQ1 ∴ Summary
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(121322) 1999SQ1  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.62268 1.661e-08 au
e 0.229346 8.268e-08
i 2.511 9.685e-06 deg
Ω 13.814 0.0001348 deg
ω 338.172 0.0001356 deg
M 185.38 1.581e-05 deg

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Other useful info
Absolute Magnitude (H)    16.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0212 au
Aphelion 3.2242 au
Asc. node-Earth separation 1.04901 au
Desc. node-Earth separation 2.15518 au
Earth MOID 1.01527 au
Orbital period 1551.37 days
Date of orbit computation  Oct 31 06:12
Observational summary
Optical observations (Discarded) 305 (5)
Radar observations (Discarded) 0 (0)
Arc length 6748.41 days
Unobserved 407 days

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Ephemeris at epoch 58593 MJD
Right Ascension 201.362 deg
Declination -9.77662 deg
V Magnitude 20.42 mag
Solar Elongation -173.96 deg
Galactic Latitude 52.18 deg
Rate 0.229 deg/day
Direction -70.809 deg

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