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AstDyS ∴ Objects ∴ 1999RC121 ∴ Summary
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(19655) 1999RC121  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.98925 1.297e-08 au
e 0.055842 3.58e-08
i 9.312 4.815e-06 deg
Ω 202.77 1.973e-05 deg
ω 288.424 4.605e-05 deg
M 112.732 4.175e-05 deg

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Other useful info
Absolute Magnitude (H)    13.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.8223 au
Aphelion 3.1562 au
Asc. node-Earth separation 1.92568 au
Desc. node-Earth separation 2.03727 au
Earth MOID 1.85346 au
Orbital period 1887.74 days
Date of orbit computation  feb 22 01:54
Observational summary
Optical observations (Discarded) 2594 (9)
Radar observations (Discarded) 0 (0)
Arc length 9550.05 days
Unobserved 303 days

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Ephemeris at epoch 60420 MJD
Right Ascension 269.363 deg
Declination -14.3941 deg
V Magnitude 18.79 mag
Solar Elongation 120.28 deg
Galactic Latitude 5.04 deg
Rate 0.07 deg/day
Direction 12.345 deg

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