AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001QJ172 ∴ Summary
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(169154) 2001QJ172  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.11174 2.686e-08 au
e 0.054286 4.779e-08
i 9.049 7.278e-06 deg
Ω 204.342 3.066e-05 deg
ω 70.732 7.828e-05 deg
M 96.564 7.241e-05 deg

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Other useful info
Absolute Magnitude (H)    15.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.9428 au
Aphelion 3.2807 au
Asc. node-Earth separation 2.04486 au
Desc. node-Earth separation 2.16349 au
Earth MOID 1.94303 au
Orbital period 2004.95 days
Date of orbit computation  apr 23 20:24
Observational summary
Optical observations (Discarded) 501 (2)
Radar observations (Discarded) 0 (0)
Arc length 8593.76 days
Unobserved 138 days

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Ephemeris at epoch 60425 MJD
Right Ascension 23.2991 deg
Declination 10.0135 deg
V Magnitude 21.38 mag
Solar Elongation 9.7 deg
Galactic Latitude -51.5 deg
Rate 0.365 deg/day
Direction 71.833 deg

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