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AstDyS ∴ Objects ∴ Siegena ∴ Summary
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(386) Siegena  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.89808 5.841e-09 au
e 0.169296 2.861e-08
i 20.217 2.14e-06 deg
Ω 166.622 6.395e-06 deg
ω 220.988 9.07e-06 deg
M 264.537 5.664e-06 deg

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Other useful info
Absolute Magnitude (H)    7.8 mag
Slope parameter (G)    0.16 mag
Perihelion 2.4074 au
Aphelion 3.3887 au
Asc. node-Earth separation 2.23528 au
Desc. node-Earth separation 1.48938 au
Earth MOID 1.4392 au
Orbital period 1802.04 days
Date of orbit computation  apr 23 19:45
Observational summary
Optical observations (Discarded) 9888 (55)
Radar observations (Discarded) 0 (0)
Arc length 47501.8 days
Unobserved 35 days

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Ephemeris at epoch 60427 MJD
Right Ascension 298.383 deg
Declination 0.22595 deg
V Magnitude 13.29 mag
Solar Elongation 95.94 deg
Galactic Latitude -13.67 deg
Rate 0.18 deg/day
Direction 53.869 deg

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