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JPL Small-Body Database Browser
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59101 (1998 WB13)
Classification: Main-belt Asteroid          SPK-ID: 2059101
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2325684563027212 3.1075e-08  
a 2.588493064459166 9.632e-09 au
q 1.986491228307598 7.861e-08 au
i 2.945843401365279 4.2947e-06 deg
node .8205509008996725 8.8005e-05 deg
peri 62.43763915274012 8.8764e-05 deg
M 56.81748918056965 1.192e-05 deg
tp 2458760.424151455236
(2019-Oct-03.92415146)
4.9792e-05 TDB
period 1521.139119707375
4.16
8.4904e-06
2.325e-08
d
yr
n .2366647437673248 1.321e-09 deg/d
Q 3.190494900610734 1.1872e-08 au
  Orbit Determination Parameters
   # obs. used (total)      904  
   data-arc span      10664 days (29.20 yr)  
   first obs. used      1991-02-07  
   last obs. used      2020-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48311  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 11:43:14  

Additional Information
 Earth MOID = 1.00171 au 
 Jupiter MOID = 2.15557 au 
 T_jup = 3.380 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456660.5 (2014-Jan-03.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2302558864130157 3.0977e-08  
q 1.993768047452787 7.8177e-08 au
tp 2457237.447207536277
(2015-Aug-02.94720754)
4.8046e-05 TDB
node .9230899490877313 8.7786e-05 deg
peri 62.1726303860643 8.8582e-05 deg
i 2.950648110304744 4.2984e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      904  
   data-arc span      10664 days (29.20 yr)  
   first obs. used      1991-02-07  
   last obs. used      2020-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48311  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 11:43:14  

Additional Information
 Jupiter MOID = 2.15557 au 
 T_jup = 3.380 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.59599001201757E-16 -2.411687867958213E-15 6.036054987656645E-13 2.216820356858383E-15 1.346764599823451E-13 -6.54513682280974E-16
q -2.411687867958213E-15 6.11170297826552E-15 -1.468177688990954E-12 -3.929114005864704E-15 -3.342617207375312E-13 1.562647330277995E-15
tp 6.036054987656645E-13 -1.468177688990954E-12 2.30839407089362E-9 -4.383546420650897E-12 5.913479670966788E-10 -1.450212244608014E-12
node 2.216820356858383E-15 -3.929114005864704E-15 -4.383546420650897E-12 7.70629763636848E-9 -7.697268728098046E-9 -1.774394301753377E-10
peri 1.346764599823451E-13 -3.342617207375312E-13 5.913479670966788E-10 -7.697268728098046E-9 7.846741532253702E-9 1.768662383641018E-10
i -6.54513682280974E-16 1.562647330277995E-15 -1.450212244608014E-12 -1.774394301753377E-10 1.768662383641018E-10 1.847664896221469E-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 15.7   n/a MPO309598  

59101 (1998 WB13)          Discovered 1998-Nov-21 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 WB13 = 2000 GO35 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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