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AstDyS ∴ Objects ∴ 1997YH4 ∴ Summary
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(28012) 1997YH4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.84507 9.769e-09 au
e 0.075477 3.466e-08
i 2.923 3.457e-06 deg
Ω 59.261 7.267e-05 deg
ω 336.891 7.685e-05 deg
M 234.514 2.417e-05 deg

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Other useful info
Absolute Magnitude (H)    13.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6303 au
Aphelion 3.0598 au
Asc. node-Earth separation 1.65811 au
Desc. node-Earth separation 2.02798 au
Earth MOID 1.63762 au
Orbital period 1752.82 days
Date of orbit computation  apr 23 19:52
Observational summary
Optical observations (Discarded) 2402 (9)
Radar observations (Discarded) 0 (0)
Arc length 14846.3 days
Unobserved 305 days

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Ephemeris at epoch 60441 MJD
Right Ascension 290.402 deg
Declination -24.1556 deg
V Magnitude 18.88 mag
Solar Elongation 121.89 deg
Galactic Latitude -17.05 deg
Rate 0.028 deg/day
Direction 130.846 deg

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