NEODyS-2

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1998MS2  ▹ 
SUMMARY
Keplerian elements
(Epoch 60000.0 MJD)
Value 1-σ variation Units
a 1.73193 5.833e-09 au
e 0.402582 1.324e-07
i 19.238 3.897e-05 deg
Ω 268.362 1.182e-05 deg
ω 320.254 5.735e-05 deg
M 314.201 3.966e-05 deg

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Other useful info
Absolute Magnitude (H)    20.4 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0347 au
Aphelion distance 2.4292 au
Asc. node-Earth separation 0.09177 au
Desc. node-Earth separation 1.11734 au
Earth MOID 0.08005 au
Orbital period 832.516 days
Date of orbit computation   Jan 12 13:26
Observational summary
Optical observations (Discarded) 136 (4)
Radar observations (Discarded) 0 (0)
Arc length 8972 days
Unobserved 17 days

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Ephemeris
(Epoch 59973 MJD)
Right Ascension 110.599 deg
Declination -5.14494 deg
V Magnitude 21.52 mag
Solar Elongation -149.29 deg
Galactic Latitude 4.5 deg
Rate 0.568 deg/day
Direction -114.176 deg

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