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   May 25 11:34
Observational summary
Optical observations (Discarded) 115 (1)
Radar observations (Discarded) 0 (0)
Arc length 10377 days
Unobserved 168 days

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Ephemeris at epoch 58292 MJD
Right Ascension 91.3879 deg
Declination 19.4616 deg
V Magnitude 23.7 mag
Solar Elongation -3.97 deg
Galactic Latitude -0.86 deg
Rate 0.416 deg/day
Direction 89.199 deg

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