NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1989RC ∴ Summary
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(161999) 1989RC  ▹ 
SUMMARY
Keplerian elements at epoch
58600.0 MJD
Value 1-σ variation Units
a 2.31551 1.227e-08 au
e 0.512472 1.02e-07
i 7.372 9.244e-06 deg
Ω 140.149 9.549e-05 deg
ω 181.346 9.824e-05 deg
M 158.013 3.025e-05 deg

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Other useful info
Absolute Magnitude (H)    18.7 mag
Slope parameter (G)    0.15 mag
Perihelion 1.1289 au
Aphelion 3.5021 au
Asc. node-Earth separation 2.51486 au
Desc. node-Earth separation 0.11541 au
Earth MOID 0.1154 au
Orbital period 1286.97 days
Date of orbit computation   May 25 10:41
Observational summary
Optical observations (Discarded) 117 (1)
Radar observations (Discarded) 0 (0)
Arc length 10377 days
Unobserved 557 days

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Ephemeris at epoch 58681 MJD
Right Ascension 138.088 deg
Declination 16.3204 deg
V Magnitude 25.15 mag
Solar Elongation -21.68 deg
Galactic Latitude 38.38 deg
Rate 0.286 deg/day
Direction 105.123 deg

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