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117341 (2004 XU26)
Classification: Main-belt Asteroid          SPK-ID: 2117341
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1092935705757111 5.4809e-08  
a 2.930449978678205 2.2403e-08 au
q 2.610170637114948 1.6052e-07 au
i 2.487845374636554 4.713e-06 deg
node 154.388580829356 0.00014064 deg
peri 222.8942077995061 0.00014309 deg
M 76.81178561769327 2.6026e-05 deg
tp 2458609.546364409735
(2019-May-06.04636441)
0.00013299 TDB
period 1832.31398255733
5.02
2.1012e-05
5.753e-08
d
yr
n .1964728771526123 2.2531e-09 deg/d
Q 3.250729320241463 2.4852e-08 au
  Orbit Determination Parameters
   # obs. used (total)      595  
   data-arc span      7807 days (21.37 yr)  
   first obs. used      1998-09-16  
   last obs. used      2020-01-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .484  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 05:45:33  

Additional Information
 Earth MOID = 1.61233 au 
 Jupiter MOID = 2.20986 au 
 T_jup = 3.266 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457044.5 (2015-Jan-22.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1071932062600071 5.4025e-08  
q 2.61568399575979 1.5719e-07 au
tp 2456765.245788306904
(2014-Apr-17.74578831)
0.00014192 TDB
node 154.4304354085939 0.0001405 deg
peri 220.7882644174799 0.00014312 deg
i 2.485529904301421 4.7216e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      595  
   data-arc span      7807 days (21.37 yr)  
   first obs. used      1998-09-16  
   last obs. used      2020-01-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .484  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 05:45:33  

Additional Information
 Jupiter MOID = 2.20986 au 
 T_jup = 3.266 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.918753791976138E-15 -8.425636866920494E-15 2.010286068055226E-12 -1.10853529257481E-14 2.945438049684583E-13 -1.48315669981359E-15
q -8.425636866920494E-15 2.471014004025492E-14 -6.546540211453903E-12 3.790469367949666E-14 -9.879291559881528E-13 4.583402705127193E-15
tp 2.010286068055226E-12 -6.546540211453903E-12 2.01403928465501E-8 -1.793970748586288E-12 3.922804671523536E-9 -5.991808921544343E-12
node -1.10853529257481E-14 3.790469367949666E-14 -1.793970748586288E-12 1.97395515085986E-8 -1.972078507382767E-8 -4.740493072989417E-12
peri 2.945438049684583E-13 -9.879291559881528E-13 3.922804671523536E-9 -1.972078507382767E-8 2.048450330683834E-8 3.62504559769787E-12
i -1.48315669981359E-15 4.583402705127193E-15 -5.991808921544343E-12 -4.740493072989417E-12 3.62504559769787E-12 2.229391172177774E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.3   n/a MPO502790  

117341 (2004 XU26)          Discovered 2004-Dec-10 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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