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NEODyS ∴ Objects ∴ 2001QQ142 ∴ Summary
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(139622) 2001QQ142  ▹ 
SUMMARY
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.42051 1.619e-09 au
e 0.310131 8.375e-09
i 9.339 2.106e-06 deg
Ω 83.166 4.998e-06 deg
ω 337.938 6.171e-06 deg
M 74.435 2.47e-06 deg

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Other useful info
Absolute Magnitude (H)    18.5 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.98 au
Aphelion distance 1.8611 au
Asc. node-Earth separation 0.01369 au
Desc. node-Earth separation 0.78613 au
Earth MOID 0.01189 au
Orbital period 618.393 days
Date of orbit computation   mar 24 13:31
Observational summary
Optical observations (Discarded) 1142 (8)
Radar observations (Discarded) 0 (0)
Arc length 8249 days
Unobserved 6 days

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Ephemeris
(Epoch 60398 MJD)
Right Ascension 146.576 deg
Declination 37.3704 deg
V Magnitude 19.64 mag
Solar Elongation -124.16 deg
Galactic Latitude 49.96 deg
Rate 0.394 deg/day
Direction 154.095 deg

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