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(13857) Stafford  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.62728 8.127e-09 au
e 0.158816 2.865e-08
i 4.668 2.019e-06 deg
Ω 102.925 4.97e-05 deg
ω 219.515 5.114e-05 deg
M 331.021 1.158e-05 deg

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Other useful info
Absolute Magnitude (H)    14.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.21 au
Aphelion 3.0445 au
Asc. node-Earth separation 1.93566 au
Desc. node-Earth separation 1.265 au
Earth MOID 1.19955 au
Orbital period 1555.46 days
Date of orbit computation  apr 23 19:49
Observational summary
Optical observations (Discarded) 4395 (685)
Radar observations (Discarded) 0 (0)
Arc length 13362.3 days
Unobserved 320 days

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Ephemeris at epoch 60426 MJD
Right Ascension 319.45 deg
Declination -16.4269 deg
V Magnitude 19.14 mag
Solar Elongation 79.13 deg
Galactic Latitude -39.63 deg
Rate 0.384 deg/day
Direction 76.707 deg

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