NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1999YA ∴ Summary
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(331509) 1999YA  ▹ 
SUMMARY
Keplerian elements at epoch
58000.0 MJD
Value 1-σ variation Units
a 1.67677 6.412e-09 au
e 0.3393 6.617e-08
i 38.237 1.565e-05 deg
Ω 106.194 1.211e-05 deg
ω 265.552 2.313e-05 deg
M 101.514 1.773e-05 deg

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Other useful info
Absolute Magnitude (H)    18.2 mag
Slope parameter (G)    0.15 mag
Perihelion 1.1078 au
Aphelion 2.2457 au
Asc. node-Earth separation 0.54183 au
Desc. node-Earth separation 0.42927 au
Earth MOID 0.36814 au
Orbital period 793.065 days
Date of orbit computation   Jul 10 22:12
Observational summary
Optical observations (Discarded) 196 (1)
Radar observations (Discarded) 0 (0)
Arc length 6047 days
Unobserved 413 days

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Ephemeris at epoch 57988 MJD
Right Ascension 148.652 deg
Declination 27.8266 deg
V Magnitude 22.46 mag
Solar Elongation 16.58 deg
Galactic Latitude 50.99 deg
Rate 0.538 deg/day
Direction 95.844 deg

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