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AstDyS ∴ Objects ∴ 1998SF139 ∴ Summary
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(148055) 1998SF139  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.33711 6.302e-09 au
e 0.244004 4.216e-08
i 2.876 3.635e-06 deg
Ω 278.927 9.775e-05 deg
ω 44.589 9.817e-05 deg
M 84.434 1.16e-05 deg

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Other useful info
Absolute Magnitude (H)    16.4 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7668 au
Aphelion 2.9074 au
Asc. node-Earth separation 0.85552 au
Desc. node-Earth separation 1.67835 au
Earth MOID 0.75574 au
Orbital period 1305.02 days
Date of orbit computation  feb 22 02:21
Observational summary
Optical observations (Discarded) 849 (5)
Radar observations (Discarded) 0 (0)
Arc length 15862.8 days
Unobserved 101 days

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Ephemeris at epoch 60423 MJD
Right Ascension 65.8646 deg
Declination 22.2678 deg
V Magnitude 21.74 mag
Solar Elongation -34.77 deg
Galactic Latitude -18.83 deg
Rate 0.433 deg/day
Direction 81.978 deg

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