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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 ]

[ show orbit diagram ]
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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457485.5 (2016-Apr-07.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .237194260245659 5.2931e-08  
q 1.766906211325875 1.2472e-07 au
tp 2457173.853090394694
(2015-May-31.35309039)
3.4292e-05 TDB
node 73.97785070134562 0.00025762 deg
peri 329.4390647675806 0.00025777 deg
i 1.148727963054794 3.8184e-06 deg
  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
 Jupiter MOID = 2.53976 au 
 T_jup = 3.543 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.801697451098616E-15 -6.59376856226276E-15 -1.147218515029847E-12 -1.053675779853977E-13 -3.494148528563004E-13 -1.631276781183343E-16
q -6.59376856226276E-15 1.555603073398034E-14 2.71209208946745E-12 2.489187481371522E-13 8.272272996119335E-13 4.09560600203994E-16
tp -1.147218515029847E-12 2.71209208946745E-12 1.175960538429107E-9 6.883120678349341E-11 3.408828533562133E-10 -1.892531701642405E-13
node -1.053675779853977E-13 2.489187481371522E-13 6.883120678349341E-11 6.636829319655777E-8 -6.632998549264165E-8 -3.571757288091448E-10
peri -3.494148528563004E-13 8.272272996119335E-13 3.408828533562133E-10 -6.632998549264165E-8 6.644479677840745E-8 3.570540953643002E-10
i -1.631276781183343E-16 4.09560600203994E-16 -1.892531701642405E-13 -3.571757288091448E-10 3.570540953643002E-10 1.458017785439491E-11

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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