NEODyS-2

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(333888) 1998ST4  ▹ 
SUMMARY
Keplerian elements
(Epoch 58800.0 MJD)
Value 1-σ variation Units
a 2.82422 1.133e-08 au
e 0.597104 2.696e-08
i 9.267 4.229e-06 deg
Ω 239.277 2.03e-05 deg
ω 207.395 2.091e-05 deg
M 141.18 2.626e-06 deg

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Other useful info
Absolute Magnitude (H)    16.8 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.1379 au
Aphelion distance 4.5106 au
Asc. node-Earth separation 2.85812 au
Desc. node-Earth separation 0.19987 au
Earth MOID 0.16727 au
Orbital period 1733.59 days
Date of orbit computation   Nov 8 14:15
Observational summary
Optical observations (Discarded) 1000 (0)
Radar observations (Discarded) 0 (0)
Arc length 7561 days
Unobserved 269 days

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Ephemeris
(Epoch 58874 MJD)
Right Ascension 266.672 deg
Declination -20.6961 deg
V Magnitude 24.13 mag
Solar Elongation 38.4 deg
Galactic Latitude 4.07 deg
Rate 0.208 deg/day
Direction 87.451 deg

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