NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1999YD ∴ Summary
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1999YD  ▹ 
SUMMARY
Keplerian elements at epoch
58200.0 MJD
Value 1-σ variation Units
a 2.46141 0.0001833 au
e 0.593619 3.698e-05
i 1.377 5.553e-05 deg
Ω 9.414 0.001181 deg
ω 61.846 0.00112 deg
M 264.045 0.1948 deg

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Other useful info
Absolute Magnitude (H)    21.1 mag
Slope parameter (G)    0.15 mag
Perihelion 1.0003 au
Aphelion 3.9226 au
Asc. node-Earth separation 0.24407 au
Desc. node-Earth separation 1.21487 au
Earth MOID 0.02464 au
Orbital period 1410.51 days
Date of orbit computation   Feb 5 12:01
Observational summary
Optical observations (Discarded) 99 (3)
Radar observations (Discarded) 0 (0)
Arc length 71 days
Unobserved 6569 days

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Ephemeris at epoch 58170 MJD
Right Ascension 291.072 deg
Declination -23.1908 deg
V Magnitude 27.52 mag
Solar Elongation 42.76 deg
Galactic Latitude -17.24 deg
Rate 0.281 deg/day
Direction 82.346 deg

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