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(137010) 1998ST121  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.54411 1.145e-08 au
e 0.27413 6.066e-08
i 2.927 6.704e-06 deg
Ω 325.107 6.654e-05 deg
ω 52.439 6.866e-05 deg
M 98.509 2.06e-05 deg

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Other useful info
Absolute Magnitude (H)    16.4 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8467 au
Aphelion 3.2415 au
Asc. node-Earth separation 1.00384 au
Desc. node-Earth separation 1.83841 au
Earth MOID 0.85021 au
Orbital period 1482.18 days
Date of orbit computation  apr 23 20:17
Observational summary
Optical observations (Discarded) 726 (1)
Radar observations (Discarded) 0 (0)
Arc length 9309.81 days
Unobserved 43 days

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Ephemeris at epoch 60425 MJD
Right Ascension 131.022 deg
Declination 17.8817 deg
V Magnitude 21.82 mag
Solar Elongation -93.71 deg
Galactic Latitude 32.67 deg
Rate 0.175 deg/day
Direction 108.094 deg

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