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(120937) 1998SD155  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.24114 8.157e-09 au
e 0.217282 3.564e-08
i 4.89 4.065e-06 deg
Ω 194.071 4.662e-05 deg
ω 127.557 4.781e-05 deg
M 249.195 1.026e-05 deg

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Other useful info
Absolute Magnitude (H)    16.5 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7542 au
Aphelion 2.7281 au
Asc. node-Earth separation 1.46115 au
Desc. node-Earth separation 0.88696 au
Earth MOID 0.74699 au
Orbital period 1225.47 days
Date of orbit computation  apr 23 20:13
Observational summary
Optical observations (Discarded) 964 (3)
Radar observations (Discarded) 0 (0)
Arc length 9315.13 days
Unobserved 37 days

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Ephemeris at epoch 60425 MJD
Right Ascension 183.392 deg
Declination -1.19114 deg
V Magnitude 20.12 mag
Solar Elongation -148.64 deg
Galactic Latitude 60.25 deg
Rate 0.196 deg/day
Direction -57.284 deg

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