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117207 (2004 RH193)
Classification: Main-belt Asteroid          SPK-ID: 2117207
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0417806081848956 5.8052e-08  
a 3.026662197181423 2.6355e-08 au
q 2.900206409812951 1.728e-07 au
i 8.881784908959911 5.7509e-06 deg
node 284.2901194757998 3.4938e-05 deg
peri 200.9269725098104 7.1894e-05 deg
M 249.1179936681062 6.3288e-05 deg
tp 2459592.883468693349
(2022-Jan-13.38346869)
0.00034074 TDB
period 1923.288149127444
5.27
2.5121e-05
6.878e-08
d
yr
n .1871794406695245 2.4449e-09 deg/d
Q 3.153117984549895 2.7457e-08 au
  Orbit Determination Parameters
   # obs. used (total)      592  
   data-arc span      7687 days (21.05 yr)  
   first obs. used      1998-08-17  
   last obs. used      2019-09-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55753  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 03:16:40  

Additional Information
 Earth MOID = 1.91789 au 
 Jupiter MOID = 1.94226 au 
 T_jup = 3.225 
[ 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 14.5   n/a MPO449685  

117207 (2004 RH193)          Discovered 2004-Sep-10 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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