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AstDyS ∴ Objects ∴ 1999JO98 ∴ Summary
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(31757) 1999JO98  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.02864 1.351e-08 au
e 0.054536 3.112e-08
i 15.984 3.677e-06 deg
Ω 178.627 1.253e-05 deg
ω 97.322 3.886e-05 deg
M 221.329 3.556e-05 deg

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Other useful info
Absolute Magnitude (H)    14.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.8635 au
Aphelion 3.1938 au
Asc. node-Earth separation 2.04527 au
Desc. node-Earth separation 1.99551 au
Earth MOID 1.90329 au
Orbital period 1925.17 days
Date of orbit computation  feb 22 01:56
Observational summary
Optical observations (Discarded) 2211 (224)
Radar observations (Discarded) 0 (0)
Arc length 9469.11 days
Unobserved 56 days

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Ephemeris at epoch 60397 MJD
Right Ascension 115.68 deg
Declination 7.79025 deg
V Magnitude 19.65 mag
Solar Elongation -108.19 deg
Galactic Latitude 14.92 deg
Rate 0.123 deg/day
Direction 41.982 deg

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