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59686 (1999 JS108)
Classification: Main-belt Asteroid          SPK-ID: 2059686
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1323061969574781 5.5549e-08  
a 2.463640072385867 1.3149e-08 au
q 2.137685223736447 1.3566e-07 au
i 7.361754895860284 4.6701e-06 deg
node 104.17253029 3.6405e-05 deg
peri 210.4419261607468 4.0204e-05 deg
M 84.94296459230763 1.4651e-05 deg
tp 2458667.235365429798
(2019-Jul-02.73536543)
5.7718e-05 TDB
period 1412.421488007939
3.87
1.1308e-05
3.096e-08
d
yr
n .2548814238926225 2.0406e-09 deg/d
Q 2.789594921035288 1.4889e-08 au
  Orbit Determination Parameters
   # obs. used (total)      593  
   data-arc span      9515 days (26.05 yr)  
   first obs. used      1994-01-04  
   last obs. used      2020-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54781  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 12:52:12  

Additional Information
 Earth MOID = 1.12708 au 
 Jupiter MOID = 2.46237 au 
 T_jup = 3.465 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457490.5 (2016-Apr-12.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1331824913904905 5.5526e-08  
q 2.135488536217154 1.3585e-07 au
tp 2457256.046916349466
(2015-Aug-21.54691635)
5.9653e-05 TDB
node 104.21122372592 3.6444e-05 deg
peri 210.7079224662878 4.0192e-05 deg
i 7.358721607538631 4.6681e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      593  
   data-arc span      9515 days (26.05 yr)  
   first obs. used      1994-01-04  
   last obs. used      2020-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54781  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 12:52:12  

Additional Information
 Jupiter MOID = 2.46237 au 
 T_jup = 3.465 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.08310893639921E-15 -7.516845399407101E-15 9.476384436258136E-13 4.123077431052674E-14 2.466869274647206E-13 -4.418584991362626E-15
q -7.516845399407101E-15 1.845544142484378E-14 -2.546894095974672E-12 -9.939791961781722E-14 -6.661015886502396E-13 1.130996454725734E-14
tp 9.476384436258136E-13 -2.546894095974672E-12 3.558490541637491E-9 8.58374178229361E-12 1.034910530960149E-9 -2.331374650721853E-12
node 4.123077431052674E-14 -9.939791961781722E-14 8.58374178229361E-12 1.328181553929458E-9 -1.314345858688963E-9 8.927209668466791E-11
peri 2.466869274647206E-13 -6.661015886502396E-13 1.034910530960149E-9 -1.314345858688963E-9 1.615390340061284E-9 -8.930499976335038E-11
i -4.418584991362626E-15 1.130996454725734E-14 -2.331374650721853E-12 8.927209668466791E-11 -8.930499976335038E-11 2.179100004526584E-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 15.4   n/a MPO436199  

59686 (1999 JS108)          Discovered 1999-May-13 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 JS108 = 2000 UQ105 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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