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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 ]

[ 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 .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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1929-Aug-19 07:25 00:14 Psych 0.0123007206032626 0.0122933585119996 0.0123080896321867 2.35454239231457 2.35454197456488 2425842.808893307 13.508317686124 591.375776578207 51.9336214279121 -51.9979990552742 27912.1146418732 T 18 CATAB v2.0f-lin.ifort 2020-Nov-12 18:19:11 2020-Nov-12 18:19
2014-Jul-13 09:45 00:02 Psych 0.0124075650854487 0.0124050538162441 0.0124100763578818 2.46584373758658 2.46584334212793 2456851.906562936 2.26996964155073 125.453671807647 59.4297874185868 -5.90809793245031 15027.5438168791 T 18 CATAB v2.0f-lin.ifort 2020-Nov-12 18:19:11 2020-Nov-12 18:19
2099-Jul-15 08:52 00:14 Psych 0.0149369878266423 0.0149270606878173 0.0149469175670415 2.38708396025485 2.38708362092469 2487899.869212506 14.0209306271603 583.955125600865 52.6449524456437 32.4130797856892 22919.9916762463 T 18 CATAB v2.0f-lin.ifort 2020-Nov-12 18:19:11 2020-Nov-12 18:19
2184-Jul-08 23:56 00:28 Psych 0.0363017387281189 0.0362832839958794 0.0363201986605413 2.26802837804064 2.26802823108804 2518939.497342538 27.9568891974105 1144.28159401097 46.9185007651981 36.7272057476625 69127.0899307466 T 18 CATAB v2.0f-lin.ifort 2020-Nov-12 18:19:11 2020-Nov-12 18:19

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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