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AstDyS ∴ Objects ∴ 1998YB9 ∴ Summary
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(29704) 1998YB9  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.26773 5.951e-09 au
e 0.152738 2.844e-08
i 2.891 3.838e-06 deg
Ω 211.065 6.236e-05 deg
ω 95.036 6.391e-05 deg
M 252.309 1.373e-05 deg

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Other useful info
Absolute Magnitude (H)    15.9 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9214 au
Aphelion 2.6141 au
Asc. node-Earth separation 1.23962 au
Desc. node-Earth separation 1.19201 au
Earth MOID 0.90885 au
Orbital period 1247.35 days
Date of orbit computation  apr 23 19:52
Observational summary
Optical observations (Discarded) 1528 (10)
Radar observations (Discarded) 0 (0)
Arc length 10876.5 days
Unobserved 36 days

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Ephemeris at epoch 60426 MJD
Right Ascension 172.58 deg
Declination 1.41995 deg
V Magnitude 19.65 mag
Solar Elongation -136.68 deg
Galactic Latitude 57.76 deg
Rate 0.107 deg/day
Direction -52.05 deg

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