NEODyS-2

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NEODyS ∴ Objects ∴ 1998UT18 ∴ Summary
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(85774) 1998UT18  ▹ 
SUMMARY
Keplerian elements
(Epoch 59000.0 MJD)
Value 1-σ variation Units
a 1.4029 3.918e-10 au
e 0.329118 9.997e-09
i 13.589 6.603e-06 deg
Ω 64.654 5.129e-06 deg
ω 50.119 6.783e-06 deg
M 309.697 1.7e-06 deg

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Non-gravitational parameters
Value 1-σ variation Units
A1 N/A N/A au/day2
A2 -6.756e-15 1.443e-15 au/day2
Other useful info
Absolute Magnitude (H)    19.1 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9412 au
Aphelion distance 1.8646 au
Asc. node-Earth separation 0.04666 au
Desc. node-Earth separation 0.57239 au
Earth MOID 0.03597 au
Orbital period 606.93 days
Date of orbit computation   Feb 11 13:53

Observational summary
Optical observations (Discarded) 733 (5)
Radar observations (Discarded) 8 (0)
Arc length 10996 days
Unobserved 635 days

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Ephemeris
(Epoch 59277 MJD)
Right Ascension 287.969 deg
Declination -24.8704 deg
V Magnitude 23.02 mag
Solar Elongation 57.11 deg
Galactic Latitude -15.29 deg
Rate 0.515 deg/day
Direction 92.616 deg

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