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JPL Small-Body Database Browser
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344729 (2003 UQ125)
Classification: Main-belt Asteroid          SPK-ID: 2344729
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1338090322726869 6.2814e-08  
a 2.681222939798737 2.196e-08 au
q 2.322451092916939 1.7094e-07 au
i 7.963631736435288 5.3258e-06 deg
node 130.4467261628112 4.9359e-05 deg
peri 265.0051530044612 5.3838e-05 deg
M 280.7706581453149 2.6438e-05 deg
tp 2459353.424139176222
(2021-May-18.92413918)
0.0001206 TDB
period 1603.606531737544
4.39
1.9701e-05
5.394e-08
d
yr
n .2244939721029521 2.758e-09 deg/d
Q 3.039994786680534 2.4898e-08 au
  Orbit Determination Parameters
   # obs. used (total)      191  
   data-arc span      7627 days (20.88 yr)  
   first obs. used      1998-07-16  
   last obs. used      2019-06-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58127  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 23:05:55  

Additional Information
 Earth MOID = 1.34542 au 
 Jupiter MOID = 2.41195 au 
 T_jup = 3.350 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457080.5 (2015-Feb-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1364786741712162 6.3087e-08  
q 2.312609249529463 1.7223e-07 au
tp 2457751.236682254110
(2016-Dec-28.73668225)
0.00010659 TDB
node 130.5506457405394 4.9494e-05 deg
peri 265.0876286060377 5.3758e-05 deg
i 7.956299990443625 5.3213e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      191  
   data-arc span      7627 days (20.88 yr)  
   first obs. used      1998-07-16  
   last obs. used      2019-06-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58127  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 23:05:55  

Additional Information
 Jupiter MOID = 2.41195 au 
 T_jup = 3.350 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.97994018915095E-15 -1.080378427153985E-14 1.052583143494564E-13 2.066387457241071E-14 -2.991319528704679E-15 5.481777588405314E-16
q -1.080378427153985E-14 2.966210757876007E-14 7.921218529866769E-13 -5.231886413212203E-14 1.936641293066944E-13 -5.69265117669768E-16
tp 1.052583143494564E-13 7.921218529866769E-13 1.136240564771188E-8 1.74041480788429E-11 2.297642506581782E-9 2.633410781616806E-12
node 2.066387457241071E-14 -5.231886413212203E-14 1.74041480788429E-11 2.449610861232973E-9 -2.422751274071029E-9 -7.272252665007634E-12
peri -2.991319528704679E-15 1.936641293066944E-13 2.297642506581782E-9 -2.422751274071029E-9 2.889885530529472E-9 7.677313338331737E-12
i 5.481777588405314E-16 -5.69265117669768E-16 2.633410781616806E-12 -7.272252665007634E-12 7.677313338331737E-12 2.831590437097312E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.5   n/a MPO437460  

344729 (2003 UQ125)          Discovered 2003-Oct-20 by LINEAR at Socorro
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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