AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001JR ∴ Summary
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(146299) 2001JR  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.39705 9.649e-09 au
e 0.153834 3.671e-08
i 6.913 4.034e-06 deg
Ω 114.733 3.431e-05 deg
ω 149.468 3.707e-05 deg
M 29.075 1.403e-05 deg

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Other useful info
Absolute Magnitude (H)    16.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0283 au
Aphelion 2.7658 au
Asc. node-Earth separation 1.71485 au
Desc. node-Earth separation 1.05019 au
Earth MOID 1.01568 au
Orbital period 1355.54 days
Date of orbit computation  apr 23 20:19
Observational summary
Optical observations (Discarded) 1060 (3)
Radar observations (Discarded) 0 (0)
Arc length 8137.11 days
Unobserved 323 days

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Ephemeris at epoch 60434 MJD
Right Ascension 342.322 deg
Declination -9.81735 deg
V Magnitude 20.73 mag
Solar Elongation 63.75 deg
Galactic Latitude -56.41 deg
Rate 0.444 deg/day
Direction 73.251 deg

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