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AstDyS ∴ Objects ∴ 1998SL9 ∴ Summary
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(49115) 1998SL9  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.54841 9.195e-09 au
e 0.14595 2.957e-08
i 1.708 5.826e-06 deg
Ω 341.104 0.0001077 deg
ω 289.269 0.00011 deg
M 183.106 2.157e-05 deg

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Other useful info
Absolute Magnitude (H)    15.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1765 au
Aphelion 2.9203 au
Asc. node-Earth separation 1.37158 au
Desc. node-Earth separation 1.62933 au
Earth MOID 1.16087 au
Orbital period 1485.94 days
Date of orbit computation  feb 22 02:00
Observational summary
Optical observations (Discarded) 1361 (5)
Radar observations (Discarded) 0 (0)
Arc length 12125.9 days
Unobserved 82 days

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Ephemeris at epoch 60397 MJD
Right Ascension 72.3512 deg
Declination 23.9259 deg
V Magnitude 21.36 mag
Solar Elongation -66.44 deg
Galactic Latitude -13.18 deg
Rate 0.279 deg/day
Direction 84.681 deg

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