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AstDyS ∴ Objects ∴ 1999RJ11 ∴ Summary
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(121218) 1999RJ11  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 1.94492 5.56e-09 au
e 0.093512 3.977e-08
i 18.646 5.862e-06 deg
Ω 342.386 1.176e-05 deg
ω 63.524 3.432e-05 deg
M 318.817 3.027e-05 deg

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Other useful info
Absolute Magnitude (H)    16.2 mag
Slope parameter (G)    0.15 mag
Perihelion 1.763 au
Aphelion 2.1268 au
Asc. node-Earth separation 0.84294 au
Desc. node-Earth separation 1.02071 au
Earth MOID 0.81577 au
Orbital period 990.719 days
Date of orbit computation  feb 22 02:15
Observational summary
Optical observations (Discarded) 1225 (133)
Radar observations (Discarded) 0 (0)
Arc length 9263.54 days
Unobserved 279 days

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Ephemeris at epoch 60418 MJD
Right Ascension 9.51259 deg
Declination 9.03817 deg
V Magnitude 20.28 mag
Solar Elongation 16.45 deg
Galactic Latitude -53.69 deg
Rate 0.617 deg/day
Direction 58.82 deg

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