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JPL Small-Body Database Browser
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226799 (2004 RU201)
Classification: Main-belt Asteroid          SPK-ID: 2226799
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0839226739692422 7.7286e-08  
a 2.810442128499845 3.4836e-08 au
q 2.574582310040329 2.2901e-07 au
i 3.98531491161607 8.0281e-06 deg
node 21.56395040282744 0.00010353 deg
peri 290.6138989947639 0.00011114 deg
M 90.30075478611575 4.1021e-05 deg
tp 2458168.832574777282
(2018-Feb-19.33257478)
0.00019524 TDB
period 1720.91887214294
4.71
3.1997e-05
8.76e-08
d
yr
n .2091905701235742 3.8895e-09 deg/d
Q 3.04630194695936 3.776e-08 au
  Orbit Determination Parameters
   # obs. used (total)      144  
   data-arc span      6041 days (16.54 yr)  
   first obs. used      2002-03-05  
   last obs. used      2018-09-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60083  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-03 12:18:02  

Additional Information
 Earth MOID = 1.56315 au 
 Jupiter MOID = 2.1679 au 
 T_jup = 3.313 
[ 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 16.6   n/a MPO413101  

226799 (2004 RU201)          Discovered 2004-Sep-10 by Spacewatch at Kitt Peak
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

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