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117231 (2004 RY341)
Classification: Main-belt Asteroid          SPK-ID: 2117231
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .13181167884961 3.6356e-08  
a 2.229736935515402 9.8227e-09 au
q 1.935831566652133 8.4866e-08 au
i 6.811393189093583 4.857e-06 deg
node 187.7139991135028 3.1708e-05 deg
peri 89.48866277095803 3.8651e-05 deg
M 327.6462369017437 1.9484e-05 deg
tp 2459109.795220161515
(2020-Sep-17.29522016)
6.5652e-05 TDB
period 1216.126826998561
3.33
8.0362e-06
2.2e-08
d
yr
n .296021756948238 1.9561e-09 deg/d
Q 2.523642304378672 1.1117e-08 au
  Orbit Determination Parameters
   # obs. used (total)      435  
   data-arc span      9422 days (25.80 yr)  
   first obs. used      1994-09-28  
   last obs. used      2020-07-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53999  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 18:20:17  

Additional Information
 Earth MOID = .934376 au 
 Jupiter MOID = 2.59244 au 
 T_jup = 3.622 
[ 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 16.9   n/a MPO432677  

117231 (2004 RY341)          Discovered 2004-Sep-09 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2004 RY341 = 1994 SL3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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