AstDyS-2

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AstDyS ∴ Objects ∴ 2001SY55 ∴ Summary
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(109983) 2001SY55  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.62902 8.186e-09 au
e 0.18541 4.913e-08
i 14.18 4.707e-06 deg
Ω 42.534 1.733e-05 deg
ω 328.16 1.972e-05 deg
M 109.061 1.008e-05 deg

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Other useful info
Absolute Magnitude (H)    14.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1416 au
Aphelion 3.1165 au
Asc. node-Earth separation 1.20238 au
Desc. node-Earth separation 2.00522 au
Earth MOID 1.15614 au
Orbital period 1557 days
Date of orbit computation  apr 23 20:11
Observational summary
Optical observations (Discarded) 1587 (9)
Radar observations (Discarded) 0 (0)
Arc length 8239.67 days
Unobserved 42 days

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Ephemeris at epoch 60425 MJD
Right Ascension 128.426 deg
Declination 33.8742 deg
V Magnitude 20.43 mag
Solar Elongation -87.37 deg
Galactic Latitude 34.96 deg
Rate 0.221 deg/day
Direction 126.196 deg

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