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AstDyS ∴ Objects ∴ 1999WH13 ∴ Summary
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(297337) 1999WH13  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.54116 1.232e-08 au
e 0.085596 3.76e-08
i 2.651 5.582e-06 deg
Ω 229.019 8.428e-05 deg
ω 88.227 9.15e-05 deg
M 90.581 3.547e-05 deg

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Other useful info
Absolute Magnitude (H)    16.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3236 au
Aphelion 2.7587 au
Asc. node-Earth separation 1.50583 au
Desc. node-Earth separation 1.54033 au
Earth MOID 1.31183 au
Orbital period 1479.61 days
Date of orbit computation  apr 23 20:52
Observational summary
Optical observations (Discarded) 830 (3)
Radar observations (Discarded) 0 (0)
Arc length 10248.9 days
Unobserved 139 days

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Ephemeris at epoch 60425 MJD
Right Ascension 53.3711 deg
Declination 18.681 deg
V Magnitude 21.51 mag
Solar Elongation -20.64 deg
Galactic Latitude -29.67 deg
Rate 0.433 deg/day
Direction 77.215 deg

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