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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06254571033829763 5.228e-08  
a 2.709133230197625 3.019e-08 au
q 2.539688567913828 1.5306e-07 au
i 24.58019526087136 7.9586e-06 deg
node 217.8828725347109 1.225e-05 deg
peri 67.90712152984706 7.4675e-05 deg
M 260.8729332549784 7.848e-05 deg
tp 2459448.970340523093
(2021-Aug-22.47034052)
0.00035979 TDB
period 1628.710783943599
4.46
2.7225e-05
7.454e-08
d
yr
n .2210337179252486 3.6947e-09 deg/d
Q 2.878577892481422 3.2078e-08 au
  Orbit Determination Parameters
   # obs. used (total)      459  
   data-arc span      6209 days (17.00 yr)  
   first obs. used      2003-04-28  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57308  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 10:30:32  

Additional Information
 Earth MOID = 1.59365 au 
 Jupiter MOID = 2.20717 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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