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AstDyS ∴ Objects ∴ 1998SL121 ∴ Summary
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(46954) 1998SL121  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.81155 1.3e-08 au
e 0.161477 3.968e-08
i 11.939 4.518e-06 deg
Ω 215.808 1.792e-05 deg
ω 192.84 2.16e-05 deg
M 125.711 1.255e-05 deg

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Other useful info
Absolute Magnitude (H)    14.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3576 au
Aphelion 3.2656 au
Asc. node-Earth separation 2.24361 au
Desc. node-Earth separation 1.37325 au
Earth MOID 1.36885 au
Orbital period 1721.94 days
Date of orbit computation  feb 22 02:00
Observational summary
Optical observations (Discarded) 1657 (187)
Radar observations (Discarded) 0 (0)
Arc length 9243.25 days
Unobserved 94 days

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Ephemeris at epoch 60420 MJD
Right Ascension 180.021 deg
Declination -7.71193 deg
V Magnitude 19.48 mag
Solar Elongation -152.18 deg
Galactic Latitude 53.01 deg
Rate 0.178 deg/day
Direction -44.964 deg

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