AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998RC9 ∴ Summary
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(178411) 1998RC9  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.40818 1.458e-08 au
e 0.130485 4.15e-08
i 4.329 5.633e-06 deg
Ω 343.353 6.608e-05 deg
ω 293.384 7.221e-05 deg
M 354.594 3.581e-05 deg

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Other useful info
Absolute Magnitude (H)    16.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0939 au
Aphelion 2.7224 au
Asc. node-Earth separation 1.24313 au
Desc. node-Earth separation 1.50507 au
Earth MOID 1.08202 au
Orbital period 1365 days
Date of orbit computation  feb 22 02:28
Observational summary
Optical observations (Discarded) 514 (2)
Radar observations (Discarded) 0 (0)
Arc length 9008.01 days
Unobserved 344 days

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Ephemeris at epoch 60423 MJD
Right Ascension 309.936 deg
Declination -22.897 deg
V Magnitude 20.94 mag
Solar Elongation 86.64 deg
Galactic Latitude -33.41 deg
Rate 0.373 deg/day
Direction 77.223 deg

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