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AstDyS ∴ Objects ∴ 1999YD12 ∴ Summary
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(75554) 1999YD12  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.53034 1.672e-08 au
e 0.139147 3.456e-07
i 2.264 4.747e-06 deg
Ω 103.564 0.000147 deg
ω 293.833 0.000148 deg
M 45.486 1.609e-05 deg

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Other useful info
Absolute Magnitude (H)    16.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1783 au
Aphelion 2.8824 au
Asc. node-Earth separation 1.3661 au
Desc. node-Earth separation 1.61314 au
Earth MOID 1.18689 au
Orbital period 1470.17 days
Date of orbit computation  apr 23 20:02
Observational summary
Optical observations (Discarded) 900 (3)
Radar observations (Discarded) 0 (0)
Arc length 10775 days
Unobserved 105 days

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Ephemeris at epoch 60426 MJD
Right Ascension 83.9222 deg
Declination 23.3074 deg
V Magnitude 21.41 mag
Solar Elongation -48.5 deg
Galactic Latitude -4.87 deg
Rate 0.446 deg/day
Direction 86.422 deg

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