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AstDyS ∴ Objects ∴ 1999HJ12 ∴ Summary
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1999HJ12  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 42.8716 0.02488 au
e 0.050778 0.0002653
i 4.543 8.481e-05 deg
Ω 122.523 0.004936 deg
ω 227.125 0.4419 deg
M 266.681 0.4244 deg

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Other useful info
Absolute Magnitude (H)    7.4 mag
Slope parameter (G)    0.15 mag
Perihelion 40.6947 au
Aphelion 45.0486 au
Asc. node-Earth separation 43.3064 au
Desc. node-Earth separation 40.3186 au
Earth MOID 39.6904 au
Orbital period 102531 days
Date of orbit computation  apr 24 01:19
Observational summary
Optical observations (Discarded) 29 (0)
Radar observations (Discarded) 0 (0)
Arc length 5841.1 days
Unobserved 3296 days

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Ephemeris at epoch 60425 MJD
Right Ascension 250.511 deg
Declination -18.5562 deg
V Magnitude 23.83 mag
Solar Elongation 143.27 deg
Galactic Latitude 17.84 deg
Rate 0.015 deg/day
Direction -79.593 deg

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