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JPL Small-Body Database Browser
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226835 (2004 RJ337)
Classification: Main-belt Asteroid          SPK-ID: 2226835
[ 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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05312844178780635 6.5676e-08  
a 2.797378002995671 3.5152e-08 au
q 2.648757668605025 1.8071e-07 au
i 4.773018142888101 8.4667e-06 deg
node 209.202142085224 8.2612e-05 deg
peri 106.2243902357463 0.0001191 deg
M 100.2258474143923 8.577e-05 deg
tp 2458124.724147298003
(2018-Jan-06.22414730)		 0.00040773 TDB
period 1708.933487631688
4.68		 3.2212e-05
8.819e-08		 d
yr
n .2106577011952075 3.9707e-09 deg/d
Q 2.945998337386316 3.702e-08 au
   Orbit Determination Parameters
   # obs. used (total)      154  
   data-arc span      5146 days (14.09 yr)  
   first obs. used      2004-09-15  
   last obs. used      2018-10-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63969  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-31 04:00:49  

Additional Information
 Earth MOID = 1.63945 au 
 Jupiter MOID = 2.19951 au 
 T_jup = 3.319 
[ 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 16.4   n/a MPO454629  
diameter diameter 3.283 km 1.064 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.045   0.027 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

226835 (2004 RJ337)          Discovered 2004-Sep-15 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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