NEODyS-2

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NEODyS ∴ Objects ∴ 1998UT18 ∴ Summary
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(85774) 1998UT18  ▹ 
SUMMARY
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.4029 5.573e-10 au
e 0.328787 9.296e-09
i 13.588 5.393e-06 deg
Ω 64.621 4.92e-06 deg
ω 50.154 6.396e-06 deg
M 60.016 1.82e-06 deg

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Non-gravitational parameters
Value 1-σ variation Units
A1 N/A N/A au/day2
A2 -6.406e-15 1.295e-15 au/day2
Other useful info
Absolute Magnitude (H)    19.1 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9416 au
Aphelion distance 1.8642 au
Asc. node-Earth separation 0.04756 au
Desc. node-Earth separation 0.57194 au
Earth MOID 0.03669 au
Orbital period 606.929 days
Date of orbit computation   mar 10 13:33

Observational summary
Optical observations (Discarded) 832 (6)
Radar observations (Discarded) 8 (0)
Arc length 12729 days
Unobserved 43 days

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Ephemeris
(Epoch 60419 MJD)
Right Ascension 256.666 deg
Declination -9.99614 deg
V Magnitude 19.76 mag
Solar Elongation 131.27 deg
Galactic Latitude 17.92 deg
Rate 0.383 deg/day
Direction -124.357 deg

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