AstDyS-2

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AstDyS ∴ Objects ∴ 1998SM2 ∴ Summary
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(181820) 1998SM2  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 1.97159 6.681e-09 au
e 0.123501 3.713e-08
i 20.444 7.77e-06 deg
Ω 27.013 1.013e-05 deg
ω 65.898 3.368e-05 deg
M 26.608 3.191e-05 deg

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Other useful info
Absolute Magnitude (H)    16.9 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7281 au
Aphelion 2.2151 au
Asc. node-Earth separation 0.85338 au
Desc. node-Earth separation 1.04077 au
Earth MOID 0.81063 au
Orbital period 1011.17 days
Date of orbit computation  feb 22 02:29
Observational summary
Optical observations (Discarded) 757 (3)
Radar observations (Discarded) 0 (0)
Arc length 9265.99 days
Unobserved 77 days

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Ephemeris at epoch 60419 MJD
Right Ascension 104.732 deg
Declination 42.1986 deg
V Magnitude 20.74 mag
Solar Elongation -73.44 deg
Galactic Latitude 19.14 deg
Rate 0.557 deg/day
Direction 110.783 deg

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