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226528 (2003 UJ125)
Classification: Main-belt Asteroid          SPK-ID: 2226528
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2082323026656857 4.3015e-08  
a 3.155647342363198 3.1141e-08 au
q 2.498539629862058 1.375e-07 au
i 10.21004730007714 5.9586e-06 deg
node 159.7963464661856 2.693e-05 deg
peri 294.3662897939015 3.0462e-05 deg
M 295.5163265021674 1.3777e-05 deg
tp 2459367.256982409932
(2021-Jun-01.75698241)
8.0813e-05 TDB
period 2047.533995903836
5.61
3.0308e-05
8.298e-08
d
yr
n .1758212565555408 2.6026e-09 deg/d
Q 3.812755054864339 3.7625e-08 au
  Orbit Determination Parameters
   # obs. used (total)      369  
   data-arc span      7500 days (20.53 yr)  
   first obs. used      2000-03-10  
   last obs. used      2020-09-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55988  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Oct-22 22:17:36  

Additional Information
 Earth MOID = 1.53603 au 
 Jupiter MOID = 1.50028 au 
 T_jup = 3.148 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457234.5 (2015-Jul-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2032630162139289 4.3216e-08  
q 2.518285190829172 1.3783e-07 au
tp 2457316.631414826989
(2015-Oct-21.13141483)
7.5078e-05 TDB
node 159.9941487858725 2.6837e-05 deg
peri 294.3349934412479 3.0606e-05 deg
i 10.21628682288725 5.9645e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      369  
   data-arc span      7500 days (20.53 yr)  
   first obs. used      2000-03-10  
   last obs. used      2020-09-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55988  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Oct-22 22:17:36  

Additional Information
 Jupiter MOID = 1.50028 au 
 T_jup = 3.148 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.867662722135183E-15 -5.855644531722908E-15 5.771071824172337E-13 -1.452256688198464E-14 1.251950434288426E-13 -3.888131040658559E-15
q -5.855644531722908E-15 1.899680571763436E-14 -1.681991092676899E-12 4.843859952097366E-14 -3.826775794840041E-13 1.545428293476872E-14
tp 5.771071824172337E-13 -1.681991092676899E-12 5.636699747649988E-9 -1.013076654595227E-11 1.127806171509553E-9 -7.609066041959259E-12
node -1.452256688198464E-14 4.843859952097366E-14 -1.013076654595227E-11 7.202309474032223E-10 -7.102841161252121E-10 1.711234313825732E-12
peri 1.251950434288426E-13 -3.826775794840041E-13 1.127806171509553E-9 -7.102841161252121E-10 9.367027159284638E-10 -3.10015705133686E-12
i -3.888131040658559E-15 1.545428293476872E-14 -7.609066041959259E-12 1.711234313825732E-12 -3.10015705133686E-12 3.557472902584083E-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 15.4   n/a MPO454626  
diameter diameter 6.023 km 0.052 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.036   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

226528 (2003 UJ125)          Discovered 2003-Oct-20 by LINEAR at Socorro
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ show close-approach data ]
Alternate Designations
 2003 UJ125 = 2000 JJ91 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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