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AstDyS ∴ Objects ∴ 1998HG61 ∴ Summary
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(118268) 1998HG61  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.0212 1.639e-08 au
e 0.297276 3.887e-08
i 9.772 5.852e-06 deg
Ω 24.005 2.267e-05 deg
ω 221.298 2.472e-05 deg
M 311.816 1.022e-05 deg

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Other useful info
Absolute Magnitude (H)    15.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1231 au
Aphelion 3.9193 au
Asc. node-Earth separation 2.55022 au
Desc. node-Earth separation 1.24849 au
Earth MOID 1.12174 au
Orbital period 1918.08 days
Date of orbit computation  apr 23 20:13
Observational summary
Optical observations (Discarded) 996 (5)
Radar observations (Discarded) 0 (0)
Arc length 9487.04 days
Unobserved 35 days

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Ephemeris at epoch 60425 MJD
Right Ascension 155.476 deg
Declination 17.5867 deg
V Magnitude 19.55 mag
Solar Elongation -115.73 deg
Galactic Latitude 54.28 deg
Rate 0.099 deg/day
Direction 171.626 deg

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