NEODyS-2

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NEODyS ∴ Objects ∴ 1998SS4 ∴ Summary
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1998SS4  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.2746 0.002916 au
e 0.510597 0.0007007
i 9.592 0.009014 deg
Ω 180.742 0.0008042 deg
ω 174.595 0.009134 deg
M 305.68 4.135 deg

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Other useful info
Absolute Magnitude (H)    21.7 mag
Slope parameter (G)    0.15 mag
Perihelion 1.1132 au
Aphelion 3.436 au
Asc. node-Earth separation 2.42217 au
Desc. node-Earth separation 0.11155 au
Earth MOID 0.1095 au
Orbital period 1253.02 days
Date of orbit computation   Oct 1 16:42
Observational summary
Optical observations (Discarded) 40 (1)
Radar observations (Discarded) 0 (0)
Arc length 24 days
Unobserved 7307 days

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Ephemeris at epoch 58407 MJD
Right Ascension 228.699 deg
Declination -11.7839 deg
V Magnitude 26.44 mag
Solar Elongation -27.77 deg
Galactic Latitude 37.82 deg
Rate 0.478 deg/day
Direction 105.277 deg

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