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(178423) 1998SN31  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.38766 1.116e-08 au
e 0.092087 4.799e-08
i 6.381 5.03e-06 deg
Ω 170.692 3.418e-05 deg
ω 193.24 4.167e-05 deg
M 315.122 2.419e-05 deg

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Other useful info
Absolute Magnitude (H)    16.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1678 au
Aphelion 2.6075 au
Asc. node-Earth separation 1.60724 au
Desc. node-Earth separation 1.1671 au
Earth MOID 1.16539 au
Orbital period 1347.58 days
Date of orbit computation  feb 22 02:28
Observational summary
Optical observations (Discarded) 644 (3)
Radar observations (Discarded) 0 (0)
Arc length 9039.04 days
Unobserved 302 days

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Ephemeris at epoch 60419 MJD
Right Ascension 338.194 deg
Declination -6.00069 deg
V Magnitude 21.46 mag
Solar Elongation 51.56 deg
Galactic Latitude -50.86 deg
Rate 0.469 deg/day
Direction 69.968 deg

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