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AstDyS ∴ Objects ∴ 1999JQ9 ∴ Summary
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(29911) 1999JQ9  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.71578 9.833e-09 au
e 0.0524 2.874e-08
i 5.617 3.725e-06 deg
Ω 140.586 3.814e-05 deg
ω 316.577 5.956e-05 deg
M 310.325 4.434e-05 deg

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Other useful info
Absolute Magnitude (H)    14.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5735 au
Aphelion 2.8581 au
Asc. node-Earth separation 1.62271 au
Desc. node-Earth separation 1.8027 au
Earth MOID 1.59418 au
Orbital period 1634.71 days
Date of orbit computation  apr 23 19:52
Observational summary
Optical observations (Discarded) 2300 (7)
Radar observations (Discarded) 0 (0)
Arc length 9957.86 days
Unobserved 129 days

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Ephemeris at epoch 60425 MJD
Right Ascension 43.5674 deg
Declination 12.376 deg
V Magnitude 19.39 mag
Solar Elongation -10.66 deg
Galactic Latitude -40.52 deg
Rate 0.439 deg/day
Direction 72.895 deg

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