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AstDyS ∴ Objects ∴ 1998MU18 ∴ Summary
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(155454) 1998MU18  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.77866 1.351e-08 au
e 0.191032 3.04e-08
i 9.131 4.389e-06 deg
Ω 159.044 2.473e-05 deg
ω 134.391 2.827e-05 deg
M 179.436 1.3e-05 deg

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Other useful info
Absolute Magnitude (H)    15.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2478 au
Aphelion 3.3095 au
Asc. node-Earth separation 2.10004 au
Desc. node-Earth separation 1.35294 au
Earth MOID 1.24292 au
Orbital period 1691.81 days
Date of orbit computation  feb 22 02:23
Observational summary
Optical observations (Discarded) 1097 (10)
Radar observations (Discarded) 0 (0)
Arc length 9304.43 days
Unobserved 130 days

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Ephemeris at epoch 60419 MJD
Right Ascension 99.8854 deg
Declination 17.2283 deg
V Magnitude 21.53 mag
Solar Elongation -70.5 deg
Galactic Latitude 5.22 deg
Rate 0.226 deg/day
Direction 83.908 deg

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