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(186257) 2001YR4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.5775 1.52e-08 au
e 0.164649 7.591e-08
i 23.214 5.559e-06 deg
Ω 205.529 9.627e-06 deg
ω 153.386 1.84e-05 deg
M 203.273 1.223e-05 deg

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Other useful info
Absolute Magnitude (H)    15.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1531 au
Aphelion 3.0019 au
Asc. node-Earth separation 1.93705 au
Desc. node-Earth separation 1.19051 au
Earth MOID 1.16952 au
Orbital period 1511.46 days
Date of orbit computation  apr 23 20:28
Observational summary
Optical observations (Discarded) 1013 (8)
Radar observations (Discarded) 0 (0)
Arc length 8190.13 days
Unobserved 36 days

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Ephemeris at epoch 60426 MJD
Right Ascension 191.27 deg
Declination -7.99398 deg
V Magnitude 19.92 mag
Solar Elongation -157.39 deg
Galactic Latitude 54.84 deg
Rate 0.243 deg/day
Direction -39.979 deg

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