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JPL Small-Body Database Browser
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226128 (2002 RU19)
Classification: Main-belt Asteroid          SPK-ID: 2226128
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 .2136290946573598 5.7723e-08  
a 2.249753064140261 8.3362e-09 au
q 1.769140353845356 1.2717e-07 au
i 6.44529943893332 4.8712e-06 deg
node 151.4955388444795 7.1781e-05 deg
peri 188.7845178512821 7.4246e-05 deg
M 342.9142027775479 2.2645e-05 deg
tp 2458658.996980854456
(2019-Jun-24.49698085)
7.7671e-05 TDB
period 1232.539098610574
3.37
6.8505e-06
1.876e-08
d
yr
n .2920799838364749 1.6234e-09 deg/d
Q 2.730365774435166 1.0117e-08 au
  Orbit Determination Parameters
   # obs. used (total)      316  
   data-arc span      6313 days (17.28 yr)  
   first obs. used      2002-08-12  
   last obs. used      2019-11-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61523  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 17:26:08  

Additional Information
 Earth MOID = .759784 au 
 Jupiter MOID = 2.66329 au 
 T_jup = 3.589 
[ 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 MPO440180  

226128 (2002 RU19)          Discovered 2002-Sep-04 by LONEOS at Anderson Mesa
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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