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AstDyS ∴ Objects ∴ 1989RA ∴ Summary
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(58158) 1989RA  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.35466 8.147e-09 au
e 0.218188 4.215e-08
i 9.189 4.825e-06 deg
Ω 175.974 2.467e-05 deg
ω 171.761 2.65e-05 deg
M 200.417 9.805e-06 deg

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Other useful info
Absolute Magnitude (H)    15.7 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8409 au
Aphelion 2.8684 au
Asc. node-Earth separation 1.86543 au
Desc. node-Earth separation 0.84026 au
Earth MOID 0.835 au
Orbital period 1319.74 days
Date of orbit computation  feb 22 02:02
Observational summary
Optical observations (Discarded) 1051 (2)
Radar observations (Discarded) 0 (0)
Arc length 13776.7 days
Unobserved 378 days

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Ephemeris at epoch 60423 MJD
Right Ascension 173.297 deg
Declination 5.21918 deg
V Magnitude 20.29 mag
Solar Elongation -138.74 deg
Galactic Latitude 61.24 deg
Rate 0.133 deg/day
Direction -52.874 deg

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