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AstDyS ∴ Objects ∴ 1998HJ ∴ Summary
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(337070) 1998HJ  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.22713 9.835e-09 au
e 0.18529 5.66e-08
i 6.867 6.122e-06 deg
Ω 139.991 4.956e-05 deg
ω 77.364 5.416e-05 deg
M 289.024 1.995e-05 deg

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Other useful info
Absolute Magnitude (H)    18.2 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8145 au
Aphelion 2.6398 au
Asc. node-Earth separation 1.08085 au
Desc. node-Earth separation 1.22843 au
Earth MOID 0.82284 au
Orbital period 1213.99 days
Date of orbit computation  feb 22 03:01
Observational summary
Optical observations (Discarded) 172 (4)
Radar observations (Discarded) 0 (0)
Arc length 9445.16 days
Unobserved 553 days

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Ephemeris at epoch 60398 MJD
Right Ascension 97.79 deg
Declination 21.2107 deg
V Magnitude 22.6 mag
Solar Elongation -88.81 deg
Galactic Latitude 5.26 deg
Rate 0.28 deg/day
Direction 82.411 deg

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