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226769 (2004 RA116)
Classification: Main-belt Asteroid          SPK-ID: 2226769
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1523860302555469 5.7462e-08  
a 2.743262787683588 4.704e-08 au
q 2.325227861520721 1.6337e-07 au
i 3.285615559828305 8.1596e-06 deg
node 190.3519096625458 0.00012265 deg
peri 73.06739883806583 0.00012747 deg
M 232.1529392217003 4.4859e-05 deg
tp 2459589.869683652263
(2022-Jan-10.36968365)		 0.00021717 TDB
period 1659.585170149083
4.54		 4.2686e-05
1.169e-07		 d
yr
n .2169216780646821 5.5794e-09 deg/d
Q 3.161297713846456 5.4208e-08 au
   Orbit Determination Parameters
   # obs. used (total)      150  
   data-arc span      6108 days (16.72 yr)  
   first obs. used      2003-05-06  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62983  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 05:57:36  

Additional Information
 Earth MOID = 1.31228 au 
 Jupiter MOID = 1.91497 au 
 T_jup = 3.330 
[ 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 16.4   n/a MPO459998  

226769 (2004 RA116)          Discovered 2004-Sep-07 by Spacewatch at Kitt Peak
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

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