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AstDyS ∴ Objects ∴ 1998HN122 ∴ Summary
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(181796) 1998HN122  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.2745 9.612e-09 au
e 0.211392 4.127e-08
i 8.243 4.308e-06 deg
Ω 101.076 3.508e-05 deg
ω 141.637 3.708e-05 deg
M 187.985 1.106e-05 deg

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Other useful info
Absolute Magnitude (H)    16.9 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7937 au
Aphelion 2.7553 au
Asc. node-Earth separation 1.62212 au
Desc. node-Earth separation 0.84714 au
Earth MOID 0.78834 au
Orbital period 1252.93 days
Date of orbit computation  feb 22 02:29
Observational summary
Optical observations (Discarded) 615 (3)
Radar observations (Discarded) 0 (0)
Arc length 10934.9 days
Unobserved 126 days

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Ephemeris at epoch 60418 MJD
Right Ascension 58.9712 deg
Declination 17.1641 deg
V Magnitude 22.51 mag
Solar Elongation -32.46 deg
Galactic Latitude -27.06 deg
Rate 0.377 deg/day
Direction 74.273 deg

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