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AstDyS ∴ Objects ∴ 1999JQ99 ∴ Summary
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(31758) 1999JQ99  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.64373 7.523e-09 au
e 0.209892 3.003e-08
i 14.084 3.785e-06 deg
Ω 145.384 1.357e-05 deg
ω 352.532 1.643e-05 deg
M 2.856 8.636e-06 deg

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Other useful info
Absolute Magnitude (H)    14.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0888 au
Aphelion 3.1986 au
Asc. node-Earth separation 1.10471 au
Desc. node-Earth separation 2.1796 au
Earth MOID 1.10327 au
Orbital period 1570.09 days
Date of orbit computation  apr 23 19:52
Observational summary
Optical observations (Discarded) 2830 (247)
Radar observations (Discarded) 0 (0)
Arc length 12414.7 days
Unobserved 38 days

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Ephemeris at epoch 60426 MJD
Right Ascension 125.583 deg
Declination 21.1602 deg
V Magnitude 18.81 mag
Solar Elongation -86.96 deg
Galactic Latitude 29.03 deg
Rate 0.371 deg/day
Direction 90.089 deg

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