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117374 (2004 XQ147)
Classification: Main-belt Asteroid          SPK-ID: 2117374
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1618703159520815 4.7993e-08  
a 2.388390255368292 1.0631e-08 au
q 2.001780770114954 1.1257e-07 au
i 1.835618048212686 5.0558e-06 deg
node 276.3627484712695 0.00018437 deg
peri 187.7567139194564 0.00018521 deg
M 66.57748310915932 1.8194e-05 deg
tp 2458751.166154595451
(2019-Sep-24.66615460)
6.766e-05 TDB
period 1348.206332739681
3.69
9.0013e-06
2.464e-08
d
yr
n .2670214426811409 1.7828e-09 deg/d
Q 2.77499974062163 1.2351e-08 au
  Orbit Determination Parameters
   # obs. used (total)      404  
   data-arc span      9629 days (26.36 yr)  
   first obs. used      1994-01-10  
   last obs. used      2020-05-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59595  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 18:19:10  

Additional Information
 Earth MOID = 1.01867 au 
 Jupiter MOID = 2.35916 au 
 T_jup = 3.515 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457387.5 (2015-Dec-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1612086424735637 4.8249e-08  
q 2.003589732061741 1.1319e-07 au
tp 2457403.814003529214
(2016-Jan-16.31400353)
6.5985e-05 TDB
node 276.4633207134595 0.0001844 deg
peri 187.9909437880258 0.00018525 deg
i 1.834855260113413 5.0584e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      404  
   data-arc span      9629 days (26.36 yr)  
   first obs. used      1994-01-10  
   last obs. used      2020-05-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59595  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 18:19:10  

Additional Information
 Jupiter MOID = 2.35916 au 
 T_jup = 3.515 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.327943902635819E-15 -5.445792713408467E-15 1.54403012049416E-12 -1.052929387707291E-14 4.186772588492229E-13 -1.172750830901948E-16
q -5.445792713408467E-15 1.281303303298275E-14 -3.610477528155433E-12 2.685492143175033E-14 -9.823759138478247E-13 3.301021645212144E-16
tp 1.54403012049416E-12 -3.610477528155433E-12 4.353955048131362E-9 -9.703885134751647E-12 1.210145149590742E-9 -6.06331154514613E-13
node -1.052929387707291E-14 2.685492143175033E-14 -9.703885134751647E-12 3.400367006397637E-8 -3.398840710379142E-8 4.040936578413389E-10
peri 4.186772588492229E-13 -9.823759138478247E-13 1.210145149590742E-9 -3.398840710379142E-8 3.43170192441265E-8 -4.040573867352629E-10
i -1.172750830901948E-16 3.301021645212144E-16 -6.06331154514613E-13 4.040936578413389E-10 -4.040573867352629E-10 2.558728997470657E-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 16.68   n/a E2021B55  

117374 (2004 XQ147)          Discovered 2004-Dec-13 by CINEOS at Campo Imperatore
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2004 XQ147 = 1998 FK10 = 2002 JE142 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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