NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1989RC ∴ Summary
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(161999) 1989RC  ▹ 
SUMMARY
Keplerian elements at epoch
58200.0 MJD
Value 1-σ variation Units
a 2.31589 1.71e-08 au
e 0.512221 1.045e-07
i 7.37 9.794e-06 deg
Ω 140.158 9.64e-05 deg
ω 181.353 0.000101 deg
M 46.138 3.974e-05 deg

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Other useful info
Absolute Magnitude (H)    18.7 mag
Slope parameter (G)    0.15 mag
Perihelion 1.1296 au
Aphelion 3.5021 au
Asc. node-Earth separation 2.51416 au
Desc. node-Earth separation 0.11627 au
Earth MOID 0.11626 au
Orbital period 1287.29 days
Date of orbit computation   Mar 13 09:44
Observational summary
Optical observations (Discarded) 115 (1)
Radar observations (Discarded) 0 (0)
Arc length 10377 days
Unobserved 106 days

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Ephemeris at epoch 58230 MJD
Right Ascension 61.9038 deg
Declination 16.0085 deg
V Magnitude 23.59 mag
Solar Elongation -31.74 deg
Galactic Latitude -25.78 deg
Rate 0.499 deg/day
Direction 77.054 deg

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