AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999RJ11 ∴ Summary
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(121218) 1999RJ11  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 1.945 8.267e-09 au
e 0.093664 4.911e-08
i 18.642 9.496e-06 deg
Ω 342.414 1.491e-05 deg
ω 63.478 6.151e-05 deg
M 312.196 5.815e-05 deg

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Other useful info
Absolute Magnitude (H)    16.0 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7628 au
Aphelion 2.1272 au
Asc. node-Earth separation 0.84208 au
Desc. node-Earth separation 1.01914 au
Earth MOID 0.81487 au
Orbital period 990.782 days
Date of orbit computation  Oct 31 06:12
Observational summary
Optical observations (Discarded) 644 (8)
Radar observations (Discarded) 0 (0)
Arc length 7531.07 days
Unobserved 98 days

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Ephemeris at epoch 58505 MJD
Right Ascension 357.065 deg
Declination 12.6945 deg
V Magnitude 20.03 mag
Solar Elongation -61.83 deg
Galactic Latitude -47.33 deg
Rate 0.554 deg/day
Direction 63.568 deg

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