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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05763907310490578 5.0787e-08  
a 3.087632800379931 2.6848e-08 au
q 2.909664507677728 1.472e-07 au
i 8.710907649135919 4.4887e-06 deg
node 285.4555856640626 3.6748e-05 deg
peri 346.1547131111847 6.4239e-05 deg
M 59.42288116924108 5.3093e-05 deg
tp 2458673.394309045523
(2019-Jul-08.89430905)
0.00029149 TDB
period 1981.695374349611
5.43
2.5847e-05
7.077e-08
d
yr
n .1816626332481355 2.3694e-09 deg/d
Q 3.265601093082135 2.8396e-08 au
  Orbit Determination Parameters
   # obs. used (total)      877  
   data-arc span      8104 days (22.19 yr)  
   first obs. used      1998-08-17  
   last obs. used      2020-10-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51238  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 18:20:28  

Additional Information
 Earth MOID = 1.89416 au 
 Jupiter MOID = 1.85459 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 14.3   n/a MPO439763  

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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