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226833 (2004 RU334)
Classification: Main-belt Asteroid          SPK-ID: 2226833
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1021678071331099 5.6748e-08  
a 2.720133574156578 2.78e-08 au
q 2.442223491775852 1.4998e-07 au
i 8.684639286654937 5.2168e-06 deg
node 122.2557139683508 4.3268e-05 deg
peri 227.7344893188688 5.2798e-05 deg
M 92.37895563544703 3.1866e-05 deg
tp 2458180.011308398900
(2018-Mar-02.51130840)
0.00014415 TDB
period 1638.640834756428
4.49
2.5121e-05
6.878e-08
d
yr
n .219694268789238 3.368e-09 deg/d
Q 2.998043656537303 3.064e-08 au
  Orbit Determination Parameters
   # obs. used (total)      343  
   data-arc span      6634 days (18.16 yr)  
   first obs. used      2000-11-26  
   last obs. used      2019-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55593  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 04:18:37  

Additional Information
 Earth MOID = 1.44358 au 
 Jupiter MOID = 2.38458 au 
 T_jup = 3.335 
[ 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 15.9   n/a MPO413101  
diameter diameter 4.316 km 0.092 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.050   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

226833 (2004 RU334)          Discovered 2004-Sep-15 by LONEOS at Anderson Mesa
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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