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AstDyS ∴ Objects ∴ 1990RN8 ∴ Summary
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(19989) 1990RN8  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.71028 1.033e-08 au
e 0.087846 3.676e-08
i 3.103 4.088e-06 deg
Ω 167.986 5.92e-05 deg
ω 219.996 6.257e-05 deg
M 152.692 2.058e-05 deg

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Other useful info
Absolute Magnitude (H)    14.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4722 au
Aphelion 2.9484 au
Asc. node-Earth separation 1.89084 au
Desc. node-Earth separation 1.51351 au
Earth MOID 1.47754 au
Orbital period 1629.74 days
Date of orbit computation  apr 23 19:50
Observational summary
Optical observations (Discarded) 2410 (8)
Radar observations (Discarded) 0 (0)
Arc length 13630.5 days
Unobserved 33 days

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Ephemeris at epoch 60425 MJD
Right Ascension 178.371 deg
Declination 2.46787 deg
V Magnitude 19.02 mag
Solar Elongation -142.55 deg
Galactic Latitude 61.7 deg
Rate 0.119 deg/day
Direction -63.221 deg

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