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JPL Small-Body Database Browser
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461847 (2006 EX49)
Classification: Inner Main-belt Asteroid          SPK-ID: 2461847
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05725282188735068 2.9717e-07  
a 1.833163775198348 1.3759e-08 au
q 1.728209976086574 5.3732e-07 au
i 22.78721086570095 1.8602e-05 deg
node 353.0322585495206 1.1205e-05 deg
peri 206.6012973618246 0.00020282 deg
M 76.59659101089805 0.00018642 deg
tp 2458407.611086181172
(2018-Oct-16.11108618)
0.00047035 TDB
period 906.5678779999275
2.48
1.0207e-05
2.795e-08
d
yr
n .3971020910141146 4.4709e-09 deg/d
Q 1.938117574310123 1.4547e-08 au
  Orbit Determination Parameters
   # obs. used (total)      89  
   data-arc span      4953 days (13.56 yr)  
   first obs. used      2006-03-04  
   last obs. used      2019-09-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54686  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 17:38:41  

Additional Information
 Earth MOID = .740554 au 
 Jupiter MOID = 3.03824 au 
 T_jup = 3.931 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457186.5 (2015-Jun-13.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05726986010439786 2.9694e-07  
q 1.727936946717589 5.3673e-07 au
tp 2457501.181221463765
(2016-Apr-22.68122146)
0.00047601 TDB
node 353.0514678857739 1.1203e-05 deg
peri 206.6477944467057 0.00020334 deg
i 22.79025674194092 1.8603e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      89  
   data-arc span      4953 days (13.56 yr)  
   first obs. used      2006-03-04  
   last obs. used      2019-09-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54686  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 17:38:41  

Additional Information
 Jupiter MOID = 3.03824 au 
 T_jup = 3.931 
Orbit Covariance (6×6)
  e q tp node peri i
e 8.817342745069749E-14 -1.593474092009911E-13 -1.331500294177086E-10 -1.617327145365221E-13 -5.682553883627287E-11 -1.918618265333615E-12
q -1.593474092009911E-13 2.880840001902434E-13 2.412998594126306E-10 2.915799871528362E-13 1.029623995504112E-10 3.470370532329471E-12
tp -1.331500294177086E-10 2.412998594126306E-10 2.2658214341672E-7 2.390288719526203E-10 9.6645565319345E-8 2.912694245496366E-9
node -1.617327145365221E-13 2.915799871528362E-13 2.390288719526203E-10 1.25512229226089E-10 -1.209789616008461E-11 2.313060759274429E-11
peri -5.682553883627287E-11 1.029623995504112E-10 9.6645565319345E-8 -1.209789616008461E-11 4.134878190302185E-8 1.223199024284695E-9
i -1.918618265333615E-12 3.470370532329471E-12 2.912694245496366E-9 2.313060759274429E-11 1.223199024284695E-9 3.460742460878884E-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 18.9   n/a MPO380288  

461847 (2006 EX49)          Discovered 2006-Mar-04 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-03-24

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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