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392732 (2012 RO11)
Classification: Main-belt Asteroid          SPK-ID: 2392732
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2508143001464471 9.4582e-08  
a 3.157639977920469 6.0963e-08 au
q 2.365658716743904 3.002e-07 au
i 19.66677942149319 1.4551e-05 deg
node 350.6350576066835 2.8702e-05 deg
peri 52.14068475787324 4.1893e-05 deg
M 41.25462026555914 2.6968e-05 deg
tp 2458365.638171416596
(2018-Sep-04.13817142)
0.00015027 TDB
period 2049.473677027423
5.61
5.9352e-05
1.625e-07
d
yr
n .1756548542365997 5.0869e-09 deg/d
Q 3.949621239097034 7.6253e-08 au
  Orbit Determination Parameters
   # obs. used (total)      118  
   data-arc span      6296 days (17.24 yr)  
   first obs. used      2001-10-30  
   last obs. used      2019-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51363  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:49:23  

Additional Information
 Earth MOID = 1.42092 au 
 Jupiter MOID = 1.8122 au 
 T_jup = 3.068 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456878.5 (2014-Aug-09.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2503378288632205 9.4425e-08  
q 2.367119201796884 2.9962e-07 au
tp 2456319.228392964029
(2013-Jan-26.72839296)
0.00013487 TDB
node 350.6463377700487 2.8701e-05 deg
peri 52.46011407059225 4.1919e-05 deg
i 19.66655366902292 1.455e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      118  
   data-arc span      6296 days (17.24 yr)  
   first obs. used      2001-10-30  
   last obs. used      2019-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51363  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:49:23  

Additional Information
 Jupiter MOID = 1.8122 au 
 T_jup = 3.068 
Orbit Covariance (6×6)
  e q tp node peri i
e 8.916018799797315E-15 -2.79661399894832E-14 -3.790487518682926E-12 9.203171369377786E-14 -8.118025172417514E-13 -5.915061528793833E-14
q -2.79661399894832E-14 8.977070870531745E-14 1.221437879089866E-11 -2.847090275393164E-13 2.745354363653454E-12 1.973929190456225E-13
tp -3.790487518682926E-12 1.221437879089866E-11 1.819099011415834E-8 -6.484394136148611E-11 4.170262219105366E-9 3.239026517050195E-11
node 9.203171369377786E-14 -2.847090275393164E-13 -6.484394136148611E-11 8.237592251138281E-10 -7.873914568314941E-10 1.121017507501762E-11
peri -8.118025172417514E-13 2.745354363653454E-12 4.170262219105366E-9 -7.873914568314941E-10 1.757229764798296E-9 -3.353581323826318E-12
i -5.915061528793833E-14 1.973929190456225E-13 3.239026517050195E-11 1.121017507501762E-11 -3.353581323826318E-12 2.116944217594876E-10

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 15.8   n/a MPO419000  

392732 (2012 RO11)          Discovered 2009-Feb-20 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17

[ show close-approach data ]
Alternate Designations
 2012 RO11 = 2012 TX17 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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