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 7.084e-09 au
e 0.339116 6.773e-08
i 38.242 1.413e-05 deg
Ω 106.174 1.097e-05 deg
ω 265.572 2.388e-05 deg
M 104.618 2.203e-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   Nov 8 14:16
Observational summary
Optical observations (Discarded) 230 (0)
Radar observations (Discarded) 0 (0)
Arc length 6727 days
Unobserved 578 days

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Ephemeris
(Epoch 58833 MJD)
Right Ascension 196.612 deg
Declination 26.4592 deg
V Magnitude 22.51 mag
Solar Elongation 81.07 deg
Galactic Latitude 86.58 deg
Rate 0.436 deg/day
Direction 71.407 deg

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