NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1999YD ∴ Summary
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1999YD  ▹ 
SUMMARY
Keplerian elements at epoch
57800.0 MJD
Value 1-σ variation Units
a 2.46191 0.0002696 au
e 0.593215 5.064e-05
i 1.377 8.482e-05 deg
Ω 9.47 0.001469 deg
ω 61.796 0.001421 deg
M 161.934 0.2639 deg

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Other useful info
Absolute Magnitude (H)    21.1 mag
Slope parameter (G)    0.15 mag
Perihelion 1.0015 au
Aphelion 3.9223 au
Asc. node-Earth separation 0.24632 au
Desc. node-Earth separation 1.21877 au
Earth MOID 0.02623 au
Orbital period 1410.93 days
Date of orbit computation   May 15 15:44
Observational summary
Optical observations (Discarded) 99 (2)
Radar observations (Discarded) 0 (0)
Arc length 71 days
Unobserved 6303 days

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Ephemeris at epoch 57904 MJD
Right Ascension 254.051 deg
Declination -24.3152 deg
V Magnitude 26.61 mag
Solar Elongation 173.79 deg
Galactic Latitude 11.72 deg
Rate 0.223 deg/day
Direction -84.288 deg

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