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AstDyS ∴ Objects ∴ 2001QR16 ∴ Summary
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(173698) 2001QR16  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.71393 1.437e-08 au
e 0.246264 4.744e-08
i 10.681 5.129e-06 deg
Ω 131.591 3.243e-05 deg
ω 193.005 3.501e-05 deg
M 25.731 1.41e-05 deg

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Other useful info
Absolute Magnitude (H)    16.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0456 au
Aphelion 3.3823 au
Asc. node-Earth separation 2.36928 au
Desc. node-Earth separation 1.04167 au
Earth MOID 1.03449 au
Orbital period 1633.04 days
Date of orbit computation  feb 22 02:27
Observational summary
Optical observations (Discarded) 454 (1)
Radar observations (Discarded) 0 (0)
Arc length 11313.6 days
Unobserved 279 days

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Ephemeris at epoch 60423 MJD
Right Ascension 21.0394 deg
Declination 1.73279 deg
V Magnitude 20.81 mag
Solar Elongation 14.47 deg
Galactic Latitude -60.08 deg
Rate 0.525 deg/day
Direction 70.887 deg

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