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JPL Small-Body Database Browser
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437489 (2013 YJ58)
Classification: Main-belt Asteroid          SPK-ID: 2437489
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05385303640950798 1.9214e-07  
a 2.995242925204785 1.3375e-07 au
q 2.833939998898411 6.658e-07 au
i 7.402226937582737 7.7862e-06 deg
node 272.3288459886664 0.00011745 deg
peri 92.50766720702786 0.00014274 deg
M 106.7266038361678 7.7823e-05 deg
tp 2458039.172017535194
(2017-Oct-12.67201754)
0.00042221 TDB
period 1893.41800848018
5.18
0.00012682
3.472e-07
d
yr
n .19013234182185 1.2735e-08 deg/d
Q 3.15654585151116 1.4095e-07 au
  Orbit Determination Parameters
   # obs. used (total)      74  
   data-arc span      3654 days (10.00 yr)  
   first obs. used      2007-09-25  
   last obs. used      2017-09-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62704  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Oct-09 21:19:23  

Additional Information
 Earth MOID = 1.84342 au 
 Jupiter MOID = 2.152 au 
 T_jup = 3.240 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457076.5 (2015-Feb-23.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05294994635567353 1.9229e-07  
q 2.836362357374771 6.6525e-07 au
tp 2456150.406107249300
(2012-Aug-10.90610725)
0.0004863 TDB
node 272.3592403555711 0.00011747 deg
peri 93.29968291900025 0.00014314 deg
i 7.401651393302138 7.786e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      74  
   data-arc span      3654 days (10.00 yr)  
   first obs. used      2007-09-25  
   last obs. used      2017-09-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62704  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Oct-09 21:19:23  

Additional Information
 Jupiter MOID = 2.152 au 
 T_jup = 3.240 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.697435588833865E-14 -1.266144161985626E-13 3.365616850330494E-11 1.837723981646919E-13 3.745956477133542E-12 -1.490124415917836E-14
q -1.266144161985626E-13 4.425613543888702E-13 -1.362358254915105E-10 -6.249795514653554E-13 -1.585108258870456E-11 6.238925742241603E-14
tp 3.365616850330494E-11 -1.362358254915105E-10 2.364849373140547E-7 1.869202538327416E-10 3.977329519297036E-8 -4.407761675782863E-11
node 1.837723981646919E-13 -6.249795514653554E-13 1.869202538327416E-10 1.379901963609324E-8 -1.366072234055675E-8 2.691753510659643E-11
peri 3.745956477133542E-12 -1.585108258870456E-11 3.977329519297036E-8 -1.366072234055675E-8 2.048964588684447E-8 -3.274687795446171E-11
i -1.490124415917836E-14 6.238925742241603E-14 -4.407761675782863E-11 2.691753510659643E-11 -3.274687795446171E-11 6.062155401654428E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.1   n/a MPO437697  

437489 (2013 YJ58)          Discovered 2008-Oct-31 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-06-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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