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392975 (2012 XA41)
Classification: Main-belt Asteroid          SPK-ID: 2392975
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1090999183433733 1.0012e-07  
a 2.560751102082294 4.6397e-08 au
q 2.281373365947412 2.6411e-07 au
i 14.56114984317338 1.7962e-05 deg
node 75.77902095514241 3.9663e-05 deg
peri 55.48007581494911 0.00020871 deg
M 251.5632333629289 0.0001901 deg
tp 2459451.341138551721
(2021-Aug-24.84113855)
0.00079025 TDB
period 1496.750732358459
4.10
4.0679e-05
1.114e-07
d
yr
n .2405210114263589 6.5369e-09 deg/d
Q 2.840128838217175 5.1459e-08 au
  Orbit Determination Parameters
   # obs. used (total)      140  
   data-arc span      4853 days (13.29 yr)  
   first obs. used      2005-01-06  
   last obs. used      2018-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6218  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-07 06:56:43  

Additional Information
 Earth MOID = 1.32824 au 
 Jupiter MOID = 2.35287 au 
 T_jup = 3.382 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456968.5 (2014-Nov-07.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1075987112967744 9.9879e-08  
q 2.286305426803722 2.6321e-07 au
tp 2456454.284745419691
(2013-Jun-10.78474542)
0.00081037 TDB
node 75.81624020910607 3.9677e-05 deg
peri 55.10782468951518 0.00021168 deg
i 14.55619081103305 1.7965e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      140  
   data-arc span      4853 days (13.29 yr)  
   first obs. used      2005-01-06  
   last obs. used      2018-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6218  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-07 06:56:43  

Additional Information
 Jupiter MOID = 2.35287 au 
 T_jup = 3.382 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.975743169976197E-15 -2.596180641947241E-14 -6.709191913182125E-11 1.167248145232735E-14 -1.741222911924929E-11 2.292411270355082E-13
q -2.596180641947241E-14 6.927699020924387E-14 1.679485263596314E-10 -3.186714188518777E-14 4.37834712182336E-11 -5.675379458194293E-13
tp -6.709191913182125E-11 1.679485263596314E-10 6.567034757250166E-7 -1.631989224114927E-10 1.68586943285955E-7 -2.260013197606189E-9
node 1.167248145232735E-14 -3.186714188518777E-14 -1.631989224114927E-10 1.574271648227463E-9 -1.564895132799742E-9 -5.477917707304161E-10
peri -1.741222911924929E-11 4.37834712182336E-11 1.68586943285955E-7 -1.564895132799742E-9 4.480658952288084E-8 -4.864096236428919E-11
i 2.292411270355082E-13 -5.675379458194293E-13 -2.260013197606189E-9 -5.477917707304161E-10 -4.864096236428919E-11 3.227330562879592E-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 16.7   n/a MPO419001  

392975 (2012 XA41)          Discovered 2005-Jan-06 by CSS at Catalina
Reference: Last Updated: 2014-04-17

Alternate Designations
 2012 XA41 = 2010 JM82 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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