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AstDyS ∴ Objects ∴ 1998HH137 ∴ Summary
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(58883) 1998HH137  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.81433 1.426e-08 au
e 0.152848 4.99e-08
i 8.565 4.685e-06 deg
Ω 42.627 3.133e-05 deg
ω 188.242 3.497e-05 deg
M 159.328 1.712e-05 deg

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Other useful info
Absolute Magnitude (H)    15.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3842 au
Aphelion 3.2445 au
Asc. node-Earth separation 2.24768 au
Desc. node-Earth separation 1.37931 au
Earth MOID 1.37426 au
Orbital period 1724.49 days
Date of orbit computation  feb 22 02:02
Observational summary
Optical observations (Discarded) 770 (0)
Radar observations (Discarded) 0 (0)
Arc length 9387.81 days
Unobserved 134 days

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Ephemeris at epoch 60420 MJD
Right Ascension 34.4145 deg
Declination 13.2785 deg
V Magnitude 21.22 mag
Solar Elongation -6.53 deg
Galactic Latitude -44.5 deg
Rate 0.349 deg/day
Direction 67.894 deg

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