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JPL Small-Body Database Browser
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392553 (2011 SO46)
Classification: Main-belt Asteroid          SPK-ID: 2392553
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 .08259492548193509 1.3742e-07  
a 2.987981485782877 6.0845e-08 au
q 2.741189377623238 4.18e-07 au
i 10.16721907667147 1.3408e-05 deg
node 9.121407612497809 4.327e-05 deg
peri 9.350299956725088 7.393e-05 deg
M 160.9085351403359 6.3799e-05 deg
tp 2457757.278132818478
(2017-Jan-03.77813282)
0.00031901 TDB
period 1886.536795084232
5.17
5.7624e-05
1.578e-07
d
yr
n .1908258566374404 5.8287e-09 deg/d
Q 3.234773593942516 6.587e-08 au
  Orbit Determination Parameters
   # obs. used (total)      119  
   data-arc span      4581 days (12.54 yr)  
   first obs. used      2006-09-25  
   last obs. used      2019-04-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65518  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:19:36  

Additional Information
 Earth MOID = 1.74229 au 
 Jupiter MOID = 2.20929 au 
 T_jup = 3.228 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456747.5 (2014-Mar-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08295168176363568 1.3677e-07  
q 2.740021508618191 4.1577e-07 au
tp 2455874.872227083353
(2011-Nov-09.37222708)
0.00029198 TDB
node 9.145461209359908 4.3266e-05 deg
peri 10.27455735044444 7.4243e-05 deg
i 10.16826590401605 1.3409e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      119  
   data-arc span      4581 days (12.54 yr)  
   first obs. used      2006-09-25  
   last obs. used      2019-04-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65518  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:19:36  

Additional Information
 Jupiter MOID = 2.20929 au 
 T_jup = 3.228 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.870537288335433E-14 -5.635414282824325E-14 -1.515877868399641E-11 -1.022066983874158E-14 -3.578103636863127E-12 2.029605782804294E-14
q -5.635414282824325E-14 1.728617311177536E-13 5.210635451304905E-11 3.582584270764474E-14 1.22712198263657E-11 -6.396196855789079E-14
tp -1.515877868399641E-11 5.210635451304905E-11 8.525427835684642E-8 4.264256089316498E-11 1.758470049919203E-8 -1.016497072668172E-10
node -1.022066983874158E-14 3.582584270764474E-14 4.264256089316498E-11 1.871911341417875E-9 -1.83289310365277E-9 -5.982508111120778E-11
peri -3.578103636863127E-12 1.22712198263657E-11 1.758470049919203E-8 -1.83289310365277E-9 5.512052319232646E-9 3.882525386953666E-11
i 2.029605782804294E-14 -6.396196855789079E-14 -1.016497072668172E-10 -5.982508111120778E-11 3.882525386953666E-11 1.798040118326512E-10

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.3   n/a MPO427954  

392553 (2011 SO46)          Discovered 2006-Sep-25 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17

Alternate Designations
 2011 SO46 = 2006 UG65 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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