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AstDyS ∴ Objects ∴ 1999JR9 ∴ Summary
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(59502) 1999JR9  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.53971 1.008e-08 au
e 0.199278 2.969e-08
i 7.771 4.555e-06 deg
Ω 58.143 5.08e-05 deg
ω 202.214 5.551e-05 deg
M 22.821 2.538e-05 deg

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Other useful info
Absolute Magnitude (H)    15.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0336 au
Aphelion 3.0458 au
Asc. node-Earth separation 2.0032 au
Desc. node-Earth separation 1.04724 au
Earth MOID 1.02076 au
Orbital period 1478.34 days
Date of orbit computation  apr 23 19:58
Observational summary
Optical observations (Discarded) 1404 (11)
Radar observations (Discarded) 0 (0)
Arc length 11764.9 days
Unobserved 292 days

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Ephemeris at epoch 60426 MJD
Right Ascension 333.758 deg
Declination -17.8087 deg
V Magnitude 19.92 mag
Solar Elongation 66.82 deg
Galactic Latitude -52.85 deg
Rate 0.441 deg/day
Direction 75.034 deg

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