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AstDyS ∴ Objects ∴ 2001QP21 ∴ Summary
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(178921) 2001QP21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.69037 9.409e-09 au
e 0.189532 4.434e-08
i 12.054 4.992e-06 deg
Ω 178.825 1.922e-05 deg
ω 199.936 2.232e-05 deg
M 24.791 1.128e-05 deg

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Other useful info
Absolute Magnitude (H)    15.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1805 au
Aphelion 3.2003 au
Asc. node-Earth separation 2.1605 au
Desc. node-Earth separation 1.19825 au
Earth MOID 1.18541 au
Orbital period 1611.81 days
Date of orbit computation  feb 22 02:28
Observational summary
Optical observations (Discarded) 1015 (10)
Radar observations (Discarded) 0 (0)
Arc length 10454.9 days
Unobserved 129 days

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Ephemeris at epoch 60416 MJD
Right Ascension 48.9319 deg
Declination 10.2411 deg
V Magnitude 20.48 mag
Solar Elongation -24.27 deg
Galactic Latitude -38.82 deg
Rate 0.506 deg/day
Direction 76.118 deg

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