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AstDyS ∴ Objects ∴ 1998HN129 ∴ Summary
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(118270) 1998HN129  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.79611 1.525e-08 au
e 0.160608 5.359e-08
i 7.683 4.737e-06 deg
Ω 205.614 3.602e-05 deg
ω 327.675 3.928e-05 deg
M 212.903 1.454e-05 deg

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Other useful info
Absolute Magnitude (H)    15.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.347 au
Aphelion 3.2452 au
Asc. node-Earth separation 1.39508 au
Desc. node-Earth separation 2.1563 au
Earth MOID 1.35598 au
Orbital period 1707.77 days
Date of orbit computation  feb 22 02:15
Observational summary
Optical observations (Discarded) 686 (3)
Radar observations (Discarded) 0 (0)
Arc length 9413.97 days
Unobserved 111 days

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Ephemeris at epoch 60420 MJD
Right Ascension 21.2087 deg
Declination 9.43178 deg
V Magnitude 21.39 mag
Solar Elongation 6.97 deg
Galactic Latitude -52.55 deg
Rate 0.356 deg/day
Direction 70.845 deg

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