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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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1618703162895248 4.8049e-08  
a 2.388390255335524 1.0638e-08 au
q 2.001780769281543 1.1272e-07 au
i 1.835618114197203 5.0754e-06 deg
node 276.3627495101299 0.0001845 deg
peri 187.7567128998894 0.00018534 deg
M 66.57748312689867 1.8195e-05 deg
tp 2458751.166154534148
(2019-Sep-24.66615453)
6.7662e-05 TDB
period 1348.206332711935
3.69
9.0071e-06
2.466e-08
d
yr
n .2670214426866362 1.7839e-09 deg/d
Q 2.774999741389504 1.2359e-08 au
  Orbit Determination Parameters
   # obs. used (total)      400  
   data-arc span      9603 days (26.29 yr)  
   first obs. used      1994-01-10  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59799  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 20:12:02  

Additional Information
 Earth MOID = 1.01867 au 
 Jupiter MOID = 2.35916 au 
 T_jup = 3.515 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457376.5 (2015-Dec-20.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1612048137917252 4.8307e-08  
q 2.003590996877419 1.1335e-07 au
tp 2457403.809375729394
(2016-Jan-16.30937573)
6.5987e-05 TDB
node 276.463321802752 0.00018453 deg
peri 187.9891936309281 0.00018538 deg
i 1.834857988791587 5.078e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      400  
   data-arc span      9603 days (26.29 yr)  
   first obs. used      1994-01-10  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59799  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 20:12:02  

Additional Information
 Jupiter MOID = 2.35916 au 
 T_jup = 3.515 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.333533321621916E-15 -5.459695393492127E-15 1.543665162894584E-12 -1.041863101265104E-14 4.1888734139447E-13 -1.063517907956628E-16
q -5.459695393492127E-15 1.284767815533172E-14 -3.609150446339827E-12 2.653444773682258E-14 -9.827669657506014E-13 3.036256826283265E-16
tp 1.543665162894584E-12 -3.609150446339827E-12 4.354269769617028E-9 -9.49264421236984E-12 1.209983313373962E-9 -5.936253169464121E-13
node -1.041863101265104E-14 2.653444773682258E-14 -9.49264421236984E-12 3.405278877428728E-8 -3.403744059486437E-8 4.072211383404806E-10
peri 4.1888734139447E-13 -9.827669657506014E-13 1.209983313373962E-9 -3.403744059486437E-8 3.436600393592983E-8 -4.071794637594359E-10
i -1.063517907956628E-16 3.036256826283265E-16 -5.936253169464121E-13 4.072211383404806E-10 -4.071794637594359E-10 2.578619246516727E-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 16.6   n/a MPO453644  

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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