NEODyS-2

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NEODyS ∴ Objects ∴ 1998UT18 ∴ Summary
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(85774) 1998UT18  ▹ 
SUMMARY
Keplerian elements
(Epoch 60600.0 MJD)
Value 1-σ variation Units
a 1.40286 5.646e-10 au
e 0.328837 8.406e-09
i 13.588 5.288e-06 deg
Ω 64.621 4.746e-06 deg
ω 50.154 6.006e-06 deg
M 178.644 1.817e-06 deg

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Non-gravitational parameters
Value 1-σ variation Units
A1 N/A N/A au/day2
A2 -6.489e-15 1.275e-15 au/day2
Other useful info
Absolute Magnitude (H)    19.0 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9416 au
Aphelion distance 1.8642 au
Asc. node-Earth separation 0.04698 au
Desc. node-Earth separation 0.57363 au
Earth MOID 0.03629 au
Orbital period 606.906 days
Date of orbit computation   Jul 29 14:12

Observational summary
Optical observations (Discarded) 902 (6)
Radar observations (Discarded) 8 (0)
Arc length 12846 days
Unobserved 82 days

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Ephemeris
(Epoch 60574 MJD)
Right Ascension 250.255 deg
Declination -31.2442 deg
V Magnitude 23.03 mag
Solar Elongation -75.02 deg
Galactic Latitude 9.99 deg
Rate 0.426 deg/day
Direction 98.437 deg

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