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Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2001YJ4 ∴ Summary
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(163051) 2001YJ4  ▹ 
SUMMARY
Keplerian elements at epoch
57800.0 MJD
Value 1-σ variation Units
a 2.27138 1.84e-08 au
e 0.569417 3.883e-08
i 9.281 5.721e-06 deg
Ω 247.849 4.399e-05 deg
ω 322.335 4.546e-05 deg
M 122.573 2.193e-05 deg

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Other useful info
Absolute Magnitude (H)    16.2 mag
Slope parameter (G)    0.15 mag
Perihelion 0.978 au
Aphelion 3.5647 au
Asc. node-Earth separation 0.04471 au
Desc. node-Earth separation 1.80881 au
Earth MOID 0.02708 au
Orbital period 1250.35 days
Date of orbit computation   Nov 18 11:28
Observational summary
Optical observations (Discarded) 424 (8)
Radar observations (Discarded) 0 (0)
Arc length 14118 days
Unobserved 205 days

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Ephemeris at epoch 57867 MJD
Right Ascension 17.443 deg
Declination 13.4477 deg
V Magnitude 22.51 mag
Solar Elongation 13.74 deg
Galactic Latitude -49.18 deg
Rate 0.296 deg/day
Direction 68.315 deg

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