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AstDyS ∴ Objects ∴ Siran ∴ Summary
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(15860) Siran  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.37601 6.301e-09 au
e 0.095469 2.878e-08
i 7.903 3.885e-06 deg
Ω 123.222 2.425e-05 deg
ω 298.849 3.333e-05 deg
M 15.81 2.242e-05 deg

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Other useful info
Absolute Magnitude (H)    14.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1492 au
Aphelion 2.6028 au
Asc. node-Earth separation 1.26683 au
Desc. node-Earth separation 1.45267 au
Earth MOID 1.17584 au
Orbital period 1337.74 days
Date of orbit computation  apr 23 19:49
Observational summary
Optical observations (Discarded) 2147 (17)
Radar observations (Discarded) 0 (0)
Arc length 11195.2 days
Unobserved 48 days

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Ephemeris at epoch 60425 MJD
Right Ascension 71.9433 deg
Declination 19.0509 deg
V Magnitude 19.69 mag
Solar Elongation -38.11 deg
Galactic Latitude -16.46 deg
Rate 0.501 deg/day
Direction 78.793 deg

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