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(649817) 2011ST255  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.1329 3.452e-08 au
e 0.163658 5.371e-08
i 14.511 8.863e-06 deg
Ω 189.06 2.432e-05 deg
ω 76.816 3.849e-05 deg
M 176.286 2.712e-05 deg

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Other useful info
Absolute Magnitude (H)    16.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6202 au
Aphelion 3.6456 au
Asc. node-Earth separation 1.94069 au
Desc. node-Earth separation 2.16704 au
Earth MOID 1.65297 au
Orbital period 2025.43 days
Date of orbit computation  feb 22 04:04
Observational summary
Optical observations (Discarded) 213 (1)
Radar observations (Discarded) 0 (0)
Arc length 6698.03 days
Unobserved 112 days

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Ephemeris at epoch 60423 MJD
Right Ascension 74.8703 deg
Declination 10.7322 deg
V Magnitude 23.01 mag
Solar Elongation -43.17 deg
Galactic Latitude -18.99 deg
Rate 0.275 deg/day
Direction 79.481 deg

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