NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1989RC ∴ Summary
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(161999) 1989RC  ▹ 
SUMMARY
Keplerian elements at epoch
57800.0 MJD
Value 1-σ variation Units
a 2.3164 2.275e-08 au
e 0.512276 1.317e-07
i 7.371 1.166e-05 deg
Ω 140.172 0.0001047 deg
ω 181.317 0.0001068 deg
M 294.306 4.349e-05 deg

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Other useful info
Absolute Magnitude (H)    18.7 mag
Slope parameter (G)    0.15 mag
Perihelion 1.1298 au
Aphelion 3.503 au
Asc. node-Earth separation 2.51549 au
Desc. node-Earth separation 0.11756 au
Earth MOID 0.11754 au
Orbital period 1287.71 days
Date of orbit computation   Nov 18 11:27
Observational summary
Optical observations (Discarded) 105 (1)
Radar observations (Discarded) 0 (0)
Arc length 7653 days
Unobserved 2441 days

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Ephemeris at epoch 57842 MJD
Right Ascension 221.734 deg
Declination -3.89373 deg
V Magnitude 21.71 mag
Solar Elongation 146.83 deg
Galactic Latitude 48.29 deg
Rate 0.175 deg/day
Direction -34.781 deg

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