AstDyS-2

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AstDyS ∴ Objects ∴ 1999SY20 ∴ Summary
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(251792) 1999SY20  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.38521 1.238e-08 au
e 0.163776 6.717e-08
i 4.431 7.301e-06 deg
Ω 349.316 7.385e-05 deg
ω 17.145 7.623e-05 deg
M 228.586 2.074e-05 deg

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Other useful info
Absolute Magnitude (H)    17.8 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9946 au
Aphelion 2.7759 au
Asc. node-Earth separation 1.00118 au
Desc. node-Earth separation 1.75902 au
Earth MOID 0.99332 au
Orbital period 1345.52 days
Date of orbit computation  feb 22 02:43
Observational summary
Optical observations (Discarded) 208 (0)
Radar observations (Discarded) 0 (0)
Arc length 8560.96 days
Unobserved 410 days

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Ephemeris at epoch 60398 MJD
Right Ascension 235.629 deg
Declination -24.7276 deg
V Magnitude 22.23 mag
Solar Elongation 129.26 deg
Galactic Latitude 23.75 deg
Rate 0.051 deg/day
Direction -130.487 deg

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