AstDyS-2

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AstDyS ∴ Objects ∴ 1999SY23 ∴ Summary
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(385204) 1999SY23  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 1.91846 7.258e-09 au
e 0.047726 1.317e-07
i 19.69 8.37e-06 deg
Ω 15.96 1.302e-05 deg
ω 186.435 5.416e-05 deg
M 255.279 5.049e-05 deg

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Other useful info
Absolute Magnitude (H)    17.7 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8269 au
Aphelion 2.01 au
Asc. node-Earth separation 1.01122 au
Desc. node-Earth separation 0.82683 au
Earth MOID 0.82581 au
Orbital period 970.568 days
Date of orbit computation  apr 23 21:11
Observational summary
Optical observations (Discarded) 458 (3)
Radar observations (Discarded) 0 (0)
Arc length 8854.01 days
Unobserved 143 days

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Ephemeris at epoch 60450 MJD
Right Ascension 93.5439 deg
Declination 37.5297 deg
V Magnitude 22.12 mag
Solar Elongation -36.26 deg
Galactic Latitude 9.41 deg
Rate 0.559 deg/day
Direction 95.535 deg

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