NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1989RC ∴ Summary
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(161999) 1989RC  ▹ 
SUMMARY
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 2.31621 1.221e-08 au
e 0.512192 1.183e-07
i 7.371 6.706e-06 deg
Ω 140.147 9.997e-05 deg
ω 181.386 0.0001037 deg
M 301.516 3.151e-05 deg

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Other useful info
Absolute Magnitude (H)    18.9 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.1299 au
Aphelion distance 3.5026 au
Asc. node-Earth separation 2.51525 au
Desc. node-Earth separation 0.11707 au
Earth MOID 0.11706 au
Orbital period 1287.55 days
Date of orbit computation   giu 7 09:50
Observational summary
Optical observations (Discarded) 150 (0)
Radar observations (Discarded) 0 (0)
Arc length 12719 days
Unobserved 11 days

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Ephemeris
(Epoch 60477 MJD)
Right Ascension 197.274 deg
Declination 4.79755 deg
V Magnitude 21.85 mag
Solar Elongation -108.66 deg
Galactic Latitude 67.28 deg
Rate 0.097 deg/day
Direction 159.259 deg

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