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AstDyS ∴ Objects ∴ Ruanda ∴ Summary
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(1638) Ruanda  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.75028 8.827e-09 au
e 0.187487 3.173e-08
i 0.293 3.694e-06 deg
Ω 200.551 0.0007093 deg
ω 86.325 0.0007095 deg
M 74.559 1.051e-05 deg

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Other useful info
Absolute Magnitude (H)    11.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2346 au
Aphelion 3.2659 au
Asc. node-Earth separation 1.61609 au
Desc. node-Earth separation 1.69068 au
Earth MOID 1.21709 au
Orbital period 1665.95 days
Date of orbit computation  Oct 31 04:55
Observational summary
Optical observations (Discarded) 2766 (30)
Radar observations (Discarded) 0 (0)
Arc length 40772.4 days
Unobserved 91 days

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Ephemeris at epoch 58505 MJD
Right Ascension 22.9551 deg
Declination 9.46855 deg
V Magnitude 17.24 mag
Solar Elongation -83.34 deg
Galactic Latitude -52.12 deg
Rate 0.233 deg/day
Direction 68.59 deg

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