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AstDyS ∴ Objects ∴ 1998KM57 ∴ Summary
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(120843) 1998KM57  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.60918 7.409e-09 au
e 0.191168 3.749e-08
i 4.602 3.27e-06 deg
Ω 94.839 5.224e-05 deg
ω 91.304 5.293e-05 deg
M 78.049 8.859e-06 deg

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Other useful info
Absolute Magnitude (H)    15.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1104 au
Aphelion 3.108 au
Asc. node-Earth separation 1.54247 au
Desc. node-Earth separation 1.48597 au
Earth MOID 1.11826 au
Orbital period 1539.41 days
Date of orbit computation  feb 22 02:15
Observational summary
Optical observations (Discarded) 1724 (9)
Radar observations (Discarded) 0 (0)
Arc length 11631.9 days
Unobserved 234 days

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Ephemeris at epoch 60398 MJD
Right Ascension 308.248 deg
Declination -19.6055 deg
V Magnitude 20.63 mag
Solar Elongation 62.78 deg
Galactic Latitude -30.83 deg
Rate 0.342 deg/day
Direction 79.027 deg

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