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AstDyS ∴ Objects ∴ Orlenok ∴ Summary
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(2188) Orlenok  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.90275 1.49e-08 au
e 0.08929 4.329e-08
i 2.659 4.616e-06 deg
Ω 140.383 9.45e-05 deg
ω 194.264 9.761e-05 deg
M 247.055 2.508e-05 deg

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Other useful info
Absolute Magnitude (H)    11.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6436 au
Aphelion 3.1619 au
Asc. node-Earth separation 2.16431 au
Desc. node-Earth separation 1.63673 au
Earth MOID 1.63271 au
Orbital period 1806.39 days
Date of orbit computation  Oct 31 04:56
Observational summary
Optical observations (Discarded) 2168 (23)
Radar observations (Discarded) 0 (0)
Arc length 39957.5 days
Unobserved 235 days

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Ephemeris at epoch 58568 MJD
Right Ascension 264.636 deg
Declination -20.4244 deg
V Magnitude 17.04 mag
Solar Elongation 99.8 deg
Galactic Latitude 5.84 deg
Rate 0.163 deg/day
Direction 87.565 deg

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