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JPL Small-Body Database Browser
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423029 (2003 UJ1)
Classification: Main-belt Asteroid          SPK-ID: 2423029
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2365042614464291 1.256e-07  
a 2.982262989621673 7.3496e-08 au
q 2.276945083822179 4.2413e-07 au
i 8.524150046521152 1.268e-05 deg
node 343.224322941235 5.0028e-05 deg
peri 42.0207034974751 0.00013329 deg
M 77.24232721719626 0.00011152 deg
tp 2458596.882317440788
(2019-Apr-23.38231744)
0.00056869 TDB
period 1881.123613905926
5.15
6.9539e-05
1.904e-07
d
yr
n .1913749831955506 7.0745e-09 deg/d
Q 3.687580895421166 9.0878e-08 au
  Orbit Determination Parameters
   # obs. used (total)      91  
   data-arc span      5434 days (14.88 yr)  
   first obs. used      2003-09-21  
   last obs. used      2018-08-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55895  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:15:18  

Additional Information
 Earth MOID = 1.28852 au 
 Jupiter MOID = 1.84679 au 
 T_jup = 3.200 
[ 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 17.1   n/a MPO456021  

423029 (2003 UJ1)          Discovered 2003-Oct-16 by NEAT at Palomar
Reference: Last Updated: 2015-02-04

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