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AstDyS ∴ Objects ∴ Sillanpaa ∴ Summary
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(1446) Sillanpaa  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.24531 3.674e-09 au
e 0.101585 2e-08
i 5.256 1.645e-06 deg
Ω 17.486 2.954e-05 deg
ω 195.982 3.347e-05 deg
M 139.953 1.689e-05 deg

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Other useful info
Absolute Magnitude (H)    12.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0172 au
Aphelion 2.4734 au
Asc. node-Earth separation 1.4649 au
Desc. node-Earth separation 1.02341 au
Earth MOID 1.01182 au
Orbital period 1228.89 days
Date of orbit computation  apr 23 19:46
Observational summary
Optical observations (Discarded) 8607 (829)
Radar observations (Discarded) 0 (0)
Arc length 32399.2 days
Unobserved 140 days

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Ephemeris at epoch 60431 MJD
Right Ascension 16.2456 deg
Declination 6.22074 deg
V Magnitude 18.01 mag
Solar Elongation 23.43 deg
Galactic Latitude -56.49 deg
Rate 0.446 deg/day
Direction 65.585 deg

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