AstDyS-2

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AstDyS ∴ Objects ∴ 1989RB ∴ Summary
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(52280) 1989RB  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.5671 1.862e-08 au
e 0.31827 6.37e-08
i 19.728 8.793e-06 deg
Ω 0.924 1.683e-05 deg
ω 324.985 2.266e-05 deg
M 37.158 1.855e-05 deg

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Other useful info
Absolute Magnitude (H)    14.2 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7501 au
Aphelion 3.3841 au
Asc. node-Earth separation 0.82676 au
Desc. node-Earth separation 2.12243 au
Earth MOID 0.77042 au
Orbital period 1502.32 days
Date of orbit computation  Oct 31 05:29
Observational summary
Optical observations (Discarded) 762 (6)
Radar observations (Discarded) 0 (0)
Arc length 12083.6 days
Unobserved 151 days

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Ephemeris at epoch 58565 MJD
Right Ascension 51.9608 deg
Declination 36.1722 deg
V Magnitude 19.67 mag
Solar Elongation -58.46 deg
Galactic Latitude -16.76 deg
Rate 0.372 deg/day
Direction 82.01 deg

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