NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1999YB ∴ Summary
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(137799) 1999YB  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 1.32125 1.338e-08 au
e 0.074876 3.188e-07
i 6.791 5.636e-06 deg
Ω 30.995 2.237e-05 deg
ω 192.711 9.549e-05 deg
M 12.346 0.000112 deg

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Other useful info
Absolute Magnitude (H)    18.6 mag
Slope parameter (G)    0.15 mag
Perihelion 1.2223 au
Aphelion 1.4202 au
Asc. node-Earth separation 0.42271 au
Desc. node-Earth separation 0.21772 au
Earth MOID 0.21421 au
Orbital period 554.726 days
Date of orbit computation   Oct 1 16:31
Observational summary
Optical observations (Discarded) 669 (6)
Radar observations (Discarded) 0 (0)
Arc length 9771 days
Unobserved 358 days

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Ephemeris at epoch 58465 MJD
Right Ascension 275.187 deg
Declination -27.1281 deg
V Magnitude 21.47 mag
Solar Elongation -14.46 deg
Galactic Latitude -5.86 deg
Rate 0.845 deg/day
Direction 88.752 deg

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