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(257554) 1998SO81  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.4182 1.143e-08 au
e 0.124029 8.762e-08
i 6.605 7.697e-06 deg
Ω 5.076 4.562e-05 deg
ω 338.602 5.253e-05 deg
M 296.091 3.046e-05 deg

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Other useful info
Absolute Magnitude (H)    16.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1183 au
Aphelion 2.7181 au
Asc. node-Earth separation 1.13311 au
Desc. node-Earth separation 1.6945 au
Earth MOID 1.11239 au
Orbital period 1373.52 days
Date of orbit computation  apr 23 20:44
Observational summary
Optical observations (Discarded) 309 (1)
Radar observations (Discarded) 0 (0)
Arc length 8981.02 days
Unobserved 387 days

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Ephemeris at epoch 60440 MJD
Right Ascension 307.821 deg
Declination -27.6343 deg
V Magnitude 21.01 mag
Solar Elongation 106 deg
Galactic Latitude -32.97 deg
Rate 0.219 deg/day
Direction 89.684 deg

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