NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1999YD ∴ Summary
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1999YD  ▹ 
SUMMARY
Keplerian elements
(Epoch 58800.0 MJD)
Value 1-σ variation Units
a 2.46123 0.0002625 au
e 0.593704 5.532e-05
i 1.377 8.097e-05 deg
Ω 9.402 0.001864 deg
ω 61.852 0.001846 deg
M 57.214 0.305 deg

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Other useful info
Absolute Magnitude (H)    21.1 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1 au
Aphelion distance 3.9225 au
Asc. node-Earth separation 0.24427 au
Desc. node-Earth separation 1.21713 au
Earth MOID 0.02499 au
Orbital period 1410.35 days
Date of orbit computation   Sep 19 17:43
Observational summary
Optical observations (Discarded) 99 (2)
Radar observations (Discarded) 0 (0)
Arc length 71 days
Unobserved 7149 days

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Ephemeris
(Epoch 58750 MJD)
Right Ascension 184.557 deg
Declination -1.93094 deg
V Magnitude 25.52 mag
Solar Elongation -4.55 deg
Galactic Latitude 59.86 deg
Rate 0.5 deg/day
Direction 113.86 deg

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