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102341 (1999 TR118)
Classification: Main-belt Asteroid          SPK-ID: 2102341
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1830856384609381 5.1758e-08  
a 2.634972626876288 1.4303e-08 au
q 2.152546981157548 1.4312e-07 au
i 2.026991107412378 4.0509e-06 deg
node 275.4748391328097 0.00012416 deg
peri 94.25073141062467 0.0001247 deg
M 347.6207502989481 1.2096e-05 deg
tp 2459254.222276922647
(2021-Feb-08.72227692)		 5.2683e-05 TDB
period 1562.293366657721
4.28		 1.2721e-05
3.483e-08		 d
yr
n .2304304733560784 1.8763e-09 deg/d
Q 3.117398272595028 1.6922e-08 au
   Orbit Determination Parameters
   # obs. used (total)      446  
   data-arc span      7752 days (21.22 yr)  
   first obs. used      1999-09-18  
   last obs. used      2020-12-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54972  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:31:10  

Additional Information
 Earth MOID = 1.15171 au 
 Jupiter MOID = 2.35819 au 
 T_jup = 3.373 
[ 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 16.28   n/a E2021B55  

102341 (1999 TR118)          Discovered 1999-Oct-04 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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