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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 ]

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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .208232309779509 3.888e-08  
a 3.155647348927398 2.4771e-08 au
q 2.498539612610662 1.3055e-07 au
i 10.21004371524303 4.9869e-06 deg
node 159.7963563621732 2.5443e-05 deg
peri 294.3662814291694 2.9137e-05 deg
M 295.5163237863815 1.2103e-05 deg
tp 2459367.256999000582
(2021-Jun-01.75699900)
6.9804e-05 TDB
period 2047.534002292583
5.61
2.4109e-05
6.601e-08
d
yr
n .1758212560069406 2.0702e-09 deg/d
Q 3.812755085244134 2.9929e-08 au
  Orbit Determination Parameters
   # obs. used (total)      443  
   data-arc span      7533 days (20.62 yr)  
   first obs. used      2000-03-10  
   last obs. used      2020-10-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53675  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 02:32:12  

Additional Information
 Earth MOID = 1.53603 au 
 Jupiter MOID = 1.50028 au 
 T_jup = 3.148 
[ 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 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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