NEODyS-2

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1998MS2  ▹ 
SUMMARY
Keplerian elements
(Epoch 59000.0 MJD)
Value 1-σ variation Units
a 1.73211 6.177e-09 au
e 0.402317 6.727e-07
i 19.239 4.906e-05 deg
Ω 268.389 1.276e-05 deg
ω 320.275 0.0002377 deg
M 241.74 7.379e-05 deg

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Other useful info
Absolute Magnitude (H)    20.4 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0353 au
Aphelion distance 2.429 au
Asc. node-Earth separation 0.09269 au
Desc. node-Earth separation 1.11862 au
Earth MOID 0.08079 au
Orbital period 832.647 days
Date of orbit computation   Feb 26 11:38
Observational summary
Optical observations (Discarded) 133 (4)
Radar observations (Discarded) 0 (0)
Arc length 5849 days
Unobserved 2109 days

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Ephemeris
(Epoch 58942 MJD)
Right Ascension 47.8288 deg
Declination 23.5649 deg
V Magnitude 25.5 mag
Solar Elongation -38.72 deg
Galactic Latitude -29.09 deg
Rate 0.4 deg/day
Direction 84.142 deg

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