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AstDyS ∴ Objects ∴ 1998YQ21 ∴ Summary
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(382425) 1998YQ21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.41714 1.539e-08 au
e 0.19672 4.502e-08
i 5.515 5.948e-06 deg
Ω 114.181 7.107e-05 deg
ω 316.899 7.666e-05 deg
M 286.245 2.872e-05 deg

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Other useful info
Absolute Magnitude (H)    17.5 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9416 au
Aphelion 2.8926 au
Asc. node-Earth separation 1.04858 au
Desc. node-Earth separation 1.69734 au
Earth MOID 0.96096 au
Orbital period 1372.62 days
Date of orbit computation  feb 22 03:11
Observational summary
Optical observations (Discarded) 243 (2)
Radar observations (Discarded) 0 (0)
Arc length 8552.87 days
Unobserved 670 days

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Ephemeris at epoch 60398 MJD
Right Ascension 346.302 deg
Declination -8.67067 deg
V Magnitude 22.64 mag
Solar Elongation 24.55 deg
Galactic Latitude -58.84 deg
Rate 0.476 deg/day
Direction 69.36 deg

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