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AstDyS ∴ Objects ∴ 1998RD11 ∴ Summary
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(239821) 1998RD11  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.66284 1.377e-08 au
e 0.133481 4.467e-08
i 12.997 5.884e-06 deg
Ω 185.785 1.996e-05 deg
ω 69.809 2.927e-05 deg
M 51.905 2.137e-05 deg

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Other useful info
Absolute Magnitude (H)    16.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3074 au
Aphelion 3.0183 au
Asc. node-Earth separation 1.50261 au
Desc. node-Earth separation 1.74055 au
Earth MOID 1.33165 au
Orbital period 1587.14 days
Date of orbit computation  feb 22 02:41
Observational summary
Optical observations (Discarded) 480 (3)
Radar observations (Discarded) 0 (0)
Arc length 9063.8 days
Unobserved 286 days

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Ephemeris at epoch 60420 MJD
Right Ascension 342.427 deg
Declination -0.19133 deg
V Magnitude 21.63 mag
Solar Elongation 46.72 deg
Galactic Latitude -50.25 deg
Rate 0.409 deg/day
Direction 69.748 deg

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