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JPL Small-Body Database Browser
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226815 (2004 RC231)
Classification: Main-belt Asteroid          SPK-ID: 2226815
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05479712051240041 5.6274e-08  
a 2.875121840996659 2.5918e-08 au
q 2.717573442987731 1.6904e-07 au
i 1.438450926131026 5.72e-06 deg
node 344.9832824438346 0.00023925 deg
peri 82.06119546886525 0.00024544 deg
M 312.5887522641578 5.4049e-05 deg
tp 2458835.010175528253
(2019-Dec-17.51017553)
0.00026773 TDB
period 1780.667399022026
4.88
2.4078e-05
6.592e-08
d
yr
n .2021713882096782 2.7337e-09 deg/d
Q 3.032670239005588 2.7338e-08 au
  Orbit Determination Parameters
   # obs. used (total)      194  
   data-arc span      5556 days (15.21 yr)  
   first obs. used      2004-09-09  
   last obs. used      2019-11-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55415  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 17:28:21  

Additional Information
 Earth MOID = 1.73144 au 
 Jupiter MOID = 2.13099 au 
 T_jup = 3.294 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.5   n/a MPO454629  

226815 (2004 RC231)          Discovered 2004-Sep-09 by Spacewatch at Kitt Peak
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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