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AstDyS ∴ Objects ∴ 2001QQ157 ∴ Summary
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(139634) 2001QQ157  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.99095 1.434e-08 au
e 0.171341 6.563e-08
i 7.591 6.044e-06 deg
Ω 320.34 3.971e-05 deg
ω 3.998 4.275e-05 deg
M 133.682 1.647e-05 deg

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Other useful info
Absolute Magnitude (H)    15.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4785 au
Aphelion 3.5034 au
Asc. node-Earth separation 1.46649 au
Desc. node-Earth separation 2.51543 au
Earth MOID 1.46619 au
Orbital period 1889.35 days
Date of orbit computation  feb 22 02:19
Observational summary
Optical observations (Discarded) 507 (1)
Radar observations (Discarded) 0 (0)
Arc length 9950.16 days
Unobserved 86 days

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Ephemeris at epoch 60397 MJD
Right Ascension 93.2692 deg
Declination 27.3315 deg
V Magnitude 21.83 mag
Solar Elongation -85.45 deg
Galactic Latitude 4.45 deg
Rate 0.17 deg/day
Direction 103.003 deg

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