NEODyS-2

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NEODyS ∴ Objects ∴ 1998UT18 ∴ Summary
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(85774) 1998UT18  ▹ 
SUMMARY
Keplerian elements
(Epoch 59600.0 MJD)
Value 1-σ variation Units
a 1.40303 4.543e-10 au
e 0.328866 9.335e-09
i 13.586 5.621e-06 deg
Ω 64.628 4.935e-06 deg
ω 50.17 6.416e-06 deg
M 305.5 1.686e-06 deg

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Non-gravitational parameters
Value 1-σ variation Units
A1 N/A N/A au/day2
A2 -6.268e-15 1.322e-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 1.8644 au
Asc. node-Earth separation 0.04728 au
Desc. node-Earth separation 0.57306 au
Earth MOID 0.03642 au
Orbital period 607.014 days
Date of orbit computation   mag 12 14:56

Observational summary
Optical observations (Discarded) 769 (6)
Radar observations (Discarded) 8 (0)
Arc length 11787 days
Unobserved 288 days

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Ephemeris
(Epoch 59721 MJD)
Right Ascension 105.922 deg
Declination 32.0189 deg
V Magnitude 21.53 mag
Solar Elongation -43.84 deg
Galactic Latitude 16.38 deg
Rate 1.119 deg/day
Direction 94.052 deg

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