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JPL Small-Body Database Browser
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233664 (2008 RA2)
Classification: Main-belt Asteroid          SPK-ID: 2233664
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0904107495658879 8.2381e-08  
a 2.396107100069209 1.7861e-08 au
q 2.179473261111806 2.0557e-07 au
i 2.477643400756008 7.8369e-06 deg
node 154.2074530612914 9.9942e-05 deg
peri 191.8125509488365 0.00010456 deg
M 319.8556175804483 2.705e-05 deg
tp 2458751.570632075394
(2019-Sep-25.07063208)
0.00010109 TDB
period 1354.745652299642
3.71
1.5148e-05
4.147e-08
d
yr
n .2657325376087461 2.9712e-09 deg/d
Q 2.612740939026612 1.9476e-08 au
  Orbit Determination Parameters
   # obs. used (total)      184  
   data-arc span      8587 days (23.51 yr)  
   first obs. used      1996-04-20  
   last obs. used      2019-10-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56798  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 01:36:53  

Additional Information
 Earth MOID = 1.17118 au 
 Jupiter MOID = 2.70444 au 
 T_jup = 3.522 
[ 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 17.2   n/a MPO440206  

233664 (2008 RA2)          Discovered 2008-Sep-02 by Spacewatch at Kitt Peak
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03

[ show close-approach data ]
Alternate Designations
 2008 RA2 = 2008 SM153 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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