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AstDyS ∴ Objects ∴ 2001RJ139 ∴ Summary
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(153509) 2001RJ139  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.56778 1.433e-08 au
e 0.210947 5.628e-08
i 9.698 5.071e-06 deg
Ω 357.251 2.427e-05 deg
ω 202.851 2.794e-05 deg
M 310.139 1.897e-05 deg

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Other useful info
Absolute Magnitude (H)    15.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0261 au
Aphelion 3.1094 au
Asc. node-Earth separation 2.04186 au
Desc. node-Earth separation 1.05909 au
Earth MOID 1.02853 au
Orbital period 1502.91 days
Date of orbit computation  apr 23 20:21
Observational summary
Optical observations (Discarded) 881 (3)
Radar observations (Discarded) 0 (0)
Arc length 9638.98 days
Unobserved 59 days

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Ephemeris at epoch 60425 MJD
Right Ascension 113.301 deg
Declination 28.0914 deg
V Magnitude 20.48 mag
Solar Elongation -75.69 deg
Galactic Latitude 20.92 deg
Rate 0.357 deg/day
Direction 110.559 deg

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