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AstDyS ∴ Objects ∴ 1999HQ9 ∴ Summary
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(66266) 1999HQ9  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.29372 6.43e-09 au
e 0.112303 3.273e-08
i 5.553 3.782e-06 deg
Ω 220.298 3.102e-05 deg
ω 23.448 3.434e-05 deg
M 35.203 1.507e-05 deg

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Other useful info
Absolute Magnitude (H)    15.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0361 au
Aphelion 2.5513 au
Asc. node-Earth separation 1.04566 au
Desc. node-Earth separation 1.53367 au
Earth MOID 1.02464 au
Orbital period 1268.85 days
Date of orbit computation  apr 23 20:00
Observational summary
Optical observations (Discarded) 2069 (71)
Radar observations (Discarded) 0 (0)
Arc length 8822.85 days
Unobserved 338 days

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Ephemeris at epoch 60425 MJD
Right Ascension 323.262 deg
Declination -9.06484 deg
V Magnitude 20.02 mag
Solar Elongation 72.4 deg
Galactic Latitude -39.9 deg
Rate 0.416 deg/day
Direction 66.743 deg

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