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AstDyS ∴ Objects ∴ 1998YA4 ∴ Summary
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(79868) 1998YA4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.6348 7.206e-09 au
e 0.218418 3.537e-08
i 5.412 3.056e-06 deg
Ω 115.817 4.32e-05 deg
ω 285.195 4.399e-05 deg
M 9.112 7.587e-06 deg

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Other useful info
Absolute Magnitude (H)    14.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0593 au
Aphelion 3.2103 au
Asc. node-Earth separation 1.38978 au
Desc. node-Earth separation 1.64571 au
Earth MOID 1.07585 au
Orbital period 1562.14 days
Date of orbit computation  apr 23 20:03
Observational summary
Optical observations (Discarded) 1850 (7)
Radar observations (Discarded) 0 (0)
Arc length 10573.9 days
Unobserved 100 days

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Ephemeris at epoch 60426 MJD
Right Ascension 54.0319 deg
Declination 16.3347 deg
V Magnitude 19.44 mag
Solar Elongation -19.93 deg
Galactic Latitude -30.97 deg
Rate 0.552 deg/day
Direction 74.591 deg

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