NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1999YA ∴ Summary
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(331509) 1999YA  ▹ 
SUMMARY
Keplerian elements at epoch
58600.0 MJD
Value 1-σ variation Units
a 1.67686 6.246e-09 au
e 0.339059 6.375e-08
i 38.242 1.274e-05 deg
Ω 106.174 1.151e-05 deg
ω 265.579 2.081e-05 deg
M 13.838 1.706e-05 deg

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Other useful info
Absolute Magnitude (H)    18.2 mag
Slope parameter (G)    0.15 mag
Perihelion 1.1083 au
Aphelion 2.2454 au
Asc. node-Earth separation 0.54089 au
Desc. node-Earth separation 0.42931 au
Earth MOID 0.36828 au
Orbital period 793.131 days
Date of orbit computation   May 25 11:16
Observational summary
Optical observations (Discarded) 230 (1)
Radar observations (Discarded) 0 (0)
Arc length 6727 days
Unobserved 396 days

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Ephemeris at epoch 58651 MJD
Right Ascension 85.8818 deg
Declination 14.9598 deg
V Magnitude 21.15 mag
Solar Elongation -8.45 deg
Galactic Latitude -7.66 deg
Rate 0.764 deg/day
Direction 72.152 deg

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