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JPL Small-Body Database Browser
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226805 (2004 RS216)
Classification: Main-belt Asteroid          SPK-ID: 2226805
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06230923031904473 5.9466e-08  
a 2.709977960591786 3.1041e-08 au
q 2.541121319685738 1.7006e-07 au
i 24.57946453363067 9.9297e-06 deg
node 217.89389350 1.2994e-05 deg
peri 67.66627096370071 8.1428e-05 deg
M 172.719667672183 8.3439e-05 deg
tp 2457818.716755588264
(2017-Mar-06.21675559)
0.00037063 TDB
period 1629.472611783818
4.46
2.7997e-05
7.665e-08
d
yr
n .2209303779619225 3.7959e-09 deg/d
Q 2.878834601497835 3.2975e-08 au
  Orbit Determination Parameters
   # obs. used (total)      416  
   data-arc span      5746 days (15.73 yr)  
   first obs. used      2003-04-28  
   last obs. used      2019-01-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59177  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 19:09:38  

Additional Information
 Earth MOID = 1.59442 au 
 Jupiter MOID = 2.20631 au 
 T_jup = 3.230 
[ 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 15.1   n/a MPO352401  

226805 (2004 RS216)          Discovered 2004-Sep-11 by LINEAR at Socorro
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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