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JPL Small-Body Database Browser
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117203 (2004 RH188)
Classification: Main-belt Asteroid          SPK-ID: 2117203
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ 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 .1730682662236107 5.0617e-08  
a 3.177153371170317 3.6069e-08 au
q 2.62728894569537 1.6521e-07 au
i 9.054329925550903 6.9592e-06 deg
node 233.528584267814 5.519e-05 deg
peri 197.5345107724412 6.3979e-05 deg
M 164.2877287994332 3.3978e-05 deg
tp 2457656.529718239610
(2016-Sep-25.02971824)
0.00018545 TDB
period 2068.500818150655
5.66
3.5225e-05
9.644e-08
d
yr
n .1740390899733162 2.9637e-09 deg/d
Q 3.727017796645264 4.2312e-08 au
  Orbit Determination Parameters
   # obs. used (total)      287  
   data-arc span      8952 days (24.51 yr)  
   first obs. used      1993-10-20  
   last obs. used      2018-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55977  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-07 05:23:36  

Additional Information
 Earth MOID = 1.64297 au 
 Jupiter MOID = 1.60161 au 
 T_jup = 3.158 
[ 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 15.4   n/a MPO348190  

117203 (2004 RH188)          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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