NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1989RC ∴ Summary
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(161999) 1989RC  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.31576 1.235e-08 au
e 0.512314 1.02e-07
i 7.371 9.242e-06 deg
Ω 140.152 9.551e-05 deg
ω 181.35 9.826e-05 deg
M 102.071 2.985e-05 deg

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Other useful info
Absolute Magnitude (H)    18.7 mag
Slope parameter (G)    0.15 mag
Perihelion 1.1294 au
Aphelion 3.5022 au
Asc. node-Earth separation 2.51312 au
Desc. node-Earth separation 0.11586 au
Earth MOID 0.11585 au
Orbital period 1287.18 days
Date of orbit computation   Oct 1 16:35
Observational summary
Optical observations (Discarded) 117 (1)
Radar observations (Discarded) 0 (0)
Arc length 10377 days
Unobserved 410 days

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Ephemeris at epoch 58534 MJD
Right Ascension 118.066 deg
Declination 18.4633 deg
V Magnitude 23.99 mag
Solar Elongation -145.67 deg
Galactic Latitude 21.46 deg
Rate 0.177 deg/day
Direction -70.243 deg

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