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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2509350764657184 8.8399e-08  
a 3.156483028732369 5.7222e-08 au
q 2.364410718554669 2.7425e-07 au
i 19.67160888583532 1.4178e-05 deg
node 350.6289544872195 1.9932e-05 deg
peri 52.05870973025289 3.4015e-05 deg
M 111.61322305851 2.7588e-05 deg
tp 2458365.437068943232
(2018-Sep-03.93706894)
0.00014627 TDB
period 2048.347399309379
5.61
5.57e-05
1.525e-07
d
yr
n .1757514375351455 4.7791e-09 deg/d
Q 3.948555338910068 7.1581e-08 au
  Orbit Determination Parameters
   # obs. used (total)      161  
   data-arc span      6746 days (18.47 yr)  
   first obs. used      2001-10-30  
   last obs. used      2020-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55344  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 01:24:43  

Additional Information
 Earth MOID = 1.42018 au 
 Jupiter MOID = 1.81563 au 
 T_jup = 3.068 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457916.5 (2017-Jun-12.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2506304535043048 8.8233e-08  
q 2.365472062645803 2.7361e-07 au
tp 2458365.955458733442
(2018-Sep-04.45545873)
0.00014659 TDB
node 350.6429665496324 1.9934e-05 deg
peri 52.22718456877348 3.4069e-05 deg
i 19.66950030425642 1.4176e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      161  
   data-arc span      6746 days (18.47 yr)  
   first obs. used      2001-10-30  
   last obs. used      2020-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55344  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 01:24:43  

Additional Information
 Jupiter MOID = 1.81563 au 
 T_jup = 3.068 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.78506310414591E-15 -2.385685792811106E-14 -4.678717097699099E-12 6.786941580593434E-14 -1.311844279365734E-12 -4.184686161126287E-14
q -2.385685792811106E-14 7.486014345884352E-14 1.839935370628618E-11 -2.146282354303772E-13 4.619979054765094E-12 1.341935983593078E-13
tp -4.678717097699099E-12 1.839935370628618E-11 2.148723765694049E-8 -7.702222027615334E-11 3.972087412162345E-9 3.426335294290491E-11
node 6.786941580593434E-14 -2.146282354303772E-13 -7.702222027615334E-11 3.973585437512888E-10 -3.900725266207259E-10 -3.354361928975187E-11
peri -1.311844279365734E-12 4.619979054765094E-12 3.972087412162345E-9 -3.900725266207259E-10 1.160680201297856E-9 3.948916472909375E-11
i -4.184686161126287E-14 1.341935983593078E-13 3.426335294290491E-11 -3.354361928975187E-11 3.948916472909375E-11 2.009673127672166E-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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