NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1999YA ∴ Summary
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(331509) 1999YA  ▹ 
SUMMARY
Keplerian elements
(Epoch 58800.0 MJD)
Value 1-σ variation Units
a 1.67684 6.284e-09 au
e 0.339116 6.374e-08
i 38.242 1.274e-05 deg
Ω 106.174 1.151e-05 deg
ω 265.572 2.081e-05 deg
M 104.618 1.723e-05 deg

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Other useful info
Absolute Magnitude (H)    18.2 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.1082 au
Aphelion distance 2.2455 au
Asc. node-Earth separation 0.54094 au
Desc. node-Earth separation 0.43089 au
Earth MOID 0.36947 au
Orbital period 793.118 days
Date of orbit computation   Sep 19 18:05
Observational summary
Optical observations (Discarded) 230 (1)
Radar observations (Discarded) 0 (0)
Arc length 6727 days
Unobserved 516 days

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Ephemeris
(Epoch 58771 MJD)
Right Ascension 164.345 deg
Declination 23.0978 deg
V Magnitude 22.56 mag
Solar Elongation 46.49 deg
Galactic Latitude 63.93 deg
Rate 0.521 deg/day
Direction 89.867 deg

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