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AstDyS ∴ Objects ∴ 1997HM9 ∴ Summary
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(134396) 1997HM9  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.57874 1.343e-08 au
e 0.216507 4.941e-08
i 3.976 5.002e-06 deg
Ω 32.107 8.822e-05 deg
ω 231.713 8.903e-05 deg
M 152.796 1.606e-05 deg

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Other useful info
Absolute Magnitude (H)    16.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0204 au
Aphelion 3.1371 au
Asc. node-Earth separation 1.84479 au
Desc. node-Earth separation 1.16206 au
Earth MOID 1.00765 au
Orbital period 1512.55 days
Date of orbit computation  feb 22 02:18
Observational summary
Optical observations (Discarded) 525 (1)
Radar observations (Discarded) 0 (0)
Arc length 9737.94 days
Unobserved 135 days

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Ephemeris at epoch 60418 MJD
Right Ascension 56.3222 deg
Declination 21.7563 deg
V Magnitude 22.14 mag
Solar Elongation -30.91 deg
Galactic Latitude -25.53 deg
Rate 0.339 deg/day
Direction 76.655 deg

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