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120171 (2003 JT6)
Classification: Main-belt Asteroid          SPK-ID: 2120171
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .137230123828143 5.8022e-08  
a 2.777917813532419 2.4693e-08 au
q 2.39670380799696 1.6479e-07 au
i 7.991937823184673 6.5325e-06 deg
node 70.74568101356671 3.6064e-05 deg
peri 113.6470772864535 4.2631e-05 deg
M 287.0651777374996 2.4989e-05 deg
tp 2459343.117817377995
(2021-May-08.61781738)		 0.00012007 TDB
period 1691.132033093266
4.63		 2.2549e-05
6.174e-08		 d
yr
n .2128751587429401 2.8384e-09 deg/d
Q 3.159131819067877 2.8081e-08 au
   Orbit Determination Parameters
   # obs. used (total)      406  
   data-arc span      7953 days (21.77 yr)  
   first obs. used      1998-04-20  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61613  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 06:16:06  

Additional Information
 Earth MOID = 1.41142 au 
 Jupiter MOID = 1.83988 au 
 T_jup = 3.307 
[ 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 15.4   n/a MPO314202  

120171 (2003 JT6)          Discovered 2003-May-01 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

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