AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001QJ50 ∴ Summary
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(139546) 2001QJ50  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.71048 1.065e-08 au
e 0.164962 3.738e-08
i 13.073 5.387e-06 deg
Ω 336.648 1.573e-05 deg
ω 113.299 2.513e-05 deg
M 282.837 1.651e-05 deg

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Other useful info
Absolute Magnitude (H)    15.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2634 au
Aphelion 3.1576 au
Asc. node-Earth separation 1.81145 au
Desc. node-Earth separation 1.48559 au
Earth MOID 1.31606 au
Orbital period 1629.92 days
Date of orbit computation  feb 22 02:19
Observational summary
Optical observations (Discarded) 1202 (0)
Radar observations (Discarded) 0 (0)
Arc length 9001.88 days
Unobserved 158 days

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Ephemeris at epoch 60419 MJD
Right Ascension 4.20951 deg
Declination 5.68635 deg
V Magnitude 20.47 mag
Solar Elongation 23.23 deg
Galactic Latitude -56.14 deg
Rate 0.428 deg/day
Direction 61.18 deg

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