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AstDyS ∴ Objects ∴ 1998HM22 ∴ Summary
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(74031) 1998HM22  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.34021 7.302e-09 au
e 0.144284 3.847e-08
i 2.365 4.069e-06 deg
Ω 160.317 8.949e-05 deg
ω 58.822 9.042e-05 deg
M 71.8 1.356e-05 deg

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Other useful info
Absolute Magnitude (H)    16.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0026 au
Aphelion 2.6779 au
Asc. node-Earth separation 1.14179 au
Desc. node-Earth separation 1.46796 au
Earth MOID 0.99617 au
Orbital period 1307.62 days
Date of orbit computation  feb 22 02:05
Observational summary
Optical observations (Discarded) 988 (7)
Radar observations (Discarded) 0 (0)
Arc length 15790 days
Unobserved 313 days

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Ephemeris at epoch 60419 MJD
Right Ascension 335.263 deg
Declination -9.28843 deg
V Magnitude 21.43 mag
Solar Elongation 55.41 deg
Galactic Latitude -50.31 deg
Rate 0.417 deg/day
Direction 69.529 deg

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