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AstDyS ∴ Objects ∴ 1998WN28 ∴ Summary
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(120977) 1998WN28  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.34351 8.772e-09 au
e 0.130039 3.554e-08
i 5.378 3.991e-06 deg
Ω 276.115 5.266e-05 deg
ω 169.195 5.696e-05 deg
M 33.997 2.149e-05 deg

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Other useful info
Absolute Magnitude (H)    16.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0388 au
Aphelion 2.6483 au
Asc. node-Earth separation 1.62461 au
Desc. node-Earth separation 1.06023 au
Earth MOID 1.05571 au
Orbital period 1310.38 days
Date of orbit computation  feb 22 02:15
Observational summary
Optical observations (Discarded) 850 (85)
Radar observations (Discarded) 0 (0)
Arc length 9203.91 days
Unobserved 77 days

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Ephemeris at epoch 60419 MJD
Right Ascension 108.481 deg
Declination 18.8693 deg
V Magnitude 20.81 mag
Solar Elongation -78.41 deg
Galactic Latitude 13.3 deg
Rate 0.399 deg/day
Direction 98.165 deg

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