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117298 (2004 UX9)
Classification: Main-belt Asteroid          SPK-ID: 2117298
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2386566687468118 5.3103e-08  
a 2.314556661806437 8.5542e-09 au
q 1.762172279273972 1.2531e-07 au
i 1.148220547635794 3.8209e-06 deg
node 73.9921493515391 0.00025775 deg
peri 329.4672581135515 0.0002579 deg
M 150.8577987345787 1.0526e-05 deg
tp 2458461.528975222793
(2018-Dec-09.02897522)
3.6162e-05 TDB
period 1286.175262713283
3.52
7.1302e-06
1.952e-08
d
yr
n .2798996454344433 1.5517e-09 deg/d
Q 2.866941044338903 1.0596e-08 au
  Orbit Determination Parameters
   # obs. used (total)      570  
   data-arc span      8273 days (22.65 yr)  
   first obs. used      1997-10-01  
   last obs. used      2020-05-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51085  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 18:19:45  

Additional Information
 Earth MOID = .771219 au 
 Jupiter MOID = 2.53976 au 
 T_jup = 3.543 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.6   n/a MPO459553  

117298 (2004 UX9)          Discovered 2004-Oct-20 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 2004 UX9 = 2002 CY209 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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