NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1999YA ∴ Summary
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(331509) 1999YA  ▹ 
SUMMARY
Keplerian elements at epoch
58200.0 MJD
Value 1-σ variation Units
a 1.67689 6.236e-09 au
e 0.339181 6.375e-08
i 38.236 1.273e-05 deg
Ω 106.187 1.152e-05 deg
ω 265.556 2.081e-05 deg
M 192.306 1.673e-05 deg

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Other useful info
Absolute Magnitude (H)    18.2 mag
Slope parameter (G)    0.15 mag
Perihelion 1.1081 au
Aphelion 2.2457 au
Asc. node-Earth separation 0.54007 au
Desc. node-Earth separation 0.42932 au
Earth MOID 0.36821 au
Orbital period 793.149 days
Date of orbit computation   Jun 30 15:08
Observational summary
Optical observations (Discarded) 230 (1)
Radar observations (Discarded) 0 (0)
Arc length 6727 days
Unobserved 130 days

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Ephemeris at epoch 58385 MJD
Right Ascension 231.839 deg
Declination -1.43971 deg
V Magnitude 22.42 mag
Solar Elongation -51.25 deg
Galactic Latitude 42.86 deg
Rate 0.546 deg/day
Direction 129.76 deg

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