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117205 (2004 RO192)
Classification: Main-belt Asteroid          SPK-ID: 2117205
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05729825053083146 5.0517e-08  
a 3.086964425706619 2.6012e-08 au
q 2.910086764662717 1.4565e-07 au
i 8.71081361803609 4.1938e-06 deg
node 285.455583775144 3.6632e-05 deg
peri 345.9277207686212 6.4378e-05 deg
M 131.6423719397305 5.3602e-05 deg
tp 2458672.082285161618
(2019-Jul-07.58228516)
0.00029312 TDB
period 1981.051947781786
5.42
2.5039e-05
6.855e-08
d
yr
n .1817216355195014 2.2969e-09 deg/d
Q 3.263842086750521 2.7502e-08 au
  Orbit Determination Parameters
   # obs. used (total)      924  
   data-arc span      8214 days (22.49 yr)  
   first obs. used      1998-08-17  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50502  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:51:37  

Additional Information
 Earth MOID = 1.89447 au 
 Jupiter MOID = 1.85382 au 
 T_jup = 3.206 
[ 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 14.31   n/a E2021B55  

117205 (2004 RO192)          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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