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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1617923908178386 4.7966e-08  
a 2.388210160791594 1.0602e-08 au
q 2.001815929101667 1.1244e-07 au
i 1.835613067195607 5.0558e-06 deg
node 276.3614255294265 0.00018437 deg
peri 187.7283025287601 0.00018522 deg
M 120.0254833473636 1.8327e-05 deg
tp 2458751.053293526019
(2019-Sep-24.55329353)
6.7722e-05 TDB
period 1348.053845051956
3.69
8.977e-06
2.458e-08
d
yr
n .2670516473220883 1.7784e-09 deg/d
Q 2.774604392481521 1.2318e-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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59611  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:52:23  

Additional Information
 Earth MOID = 1.01854 au 
 Jupiter MOID = 2.35936 au 
 T_jup = 3.515 
[ show covariance matrix ]

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 19 CATAB v2.0f-lin.ifort 2021-Apr-13 16:52:25 2021-Apr-13 16:52
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 19 CATAB v2.0f-lin.ifort 2021-Apr-13 16:52:25 2021-Apr-13 16:52
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 19 CATAB v2.0f-lin.ifort 2021-Apr-13 16:52:25 2021-Apr-13 16:52
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 19 CATAB v2.0f-lin.ifort 2021-Apr-13 16:52:25 2021-Apr-13 16:52

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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