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AstDyS ∴ Objects ∴ 2001QQ121 ∴ Summary
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(63664) 2001QQ121  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.67809 1.031e-08 au
e 0.124026 3.526e-08
i 4.475 3.492e-06 deg
Ω 83.729 5.514e-05 deg
ω 39.748 5.831e-05 deg
M 266.467 1.762e-05 deg

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Other useful info
Absolute Magnitude (H)    15.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3459 au
Aphelion 3.0102 au
Asc. node-Earth separation 1.42402 au
Desc. node-Earth separation 1.89881 au
Earth MOID 1.36423 au
Orbital period 1600.8 days
Date of orbit computation  apr 23 19:59
Observational summary
Optical observations (Discarded) 1329 (9)
Radar observations (Discarded) 0 (0)
Arc length 11864 days
Unobserved 166 days

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Ephemeris at epoch 60426 MJD
Right Ascension 24.755 deg
Declination 7.17926 deg
V Magnitude 20.55 mag
Solar Elongation 10.76 deg
Galactic Latitude -53.81 deg
Rate 0.423 deg/day
Direction 68.179 deg

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