AstDyS-2

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AstDyS ∴ Objects ∴ 1998WM20 ∴ Summary
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(101473) 1998WM20  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.59215 9.845e-09 au
e 0.228865 3.823e-08
i 11.317 5.098e-06 deg
Ω 237.693 2.135e-05 deg
ω 106.104 2.485e-05 deg
M 75.023 1.432e-05 deg

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Other useful info
Absolute Magnitude (H)    15.2 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9989 au
Aphelion 3.1854 au
Asc. node-Earth separation 1.61096 au
Desc. node-Earth separation 1.32259 au
Earth MOID 1.02719 au
Orbital period 1524.37 days
Date of orbit computation  feb 22 02:11
Observational summary
Optical observations (Discarded) 1232 (2)
Radar observations (Discarded) 0 (0)
Arc length 9195.97 days
Unobserved 98 days

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Ephemeris at epoch 60423 MJD
Right Ascension 74.3094 deg
Declination 17.752 deg
V Magnitude 20.74 mag
Solar Elongation -42.25 deg
Galactic Latitude -15.43 deg
Rate 0.399 deg/day
Direction 86.287 deg

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