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JPL Small-Body Database Browser
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59626 (1999 JA75)
Classification: Main-belt Asteroid          SPK-ID: 2059626
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 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .225541862325397 2.7524e-08  
a 2.44089919896562 1.078e-08 au
q 1.890374247882345 6.6976e-08 au
i 17.70405761628029 4.2237e-06 deg
node 109.5706308956501 1.4225e-05 deg
peri 212.3553438340112 1.8599e-05 deg
M 132.4352540579213 1.3533e-05 deg
tp 2458488.082088067768
(2019-Jan-04.58208807)
5.1151e-05 TDB
period 1392.910442222011
3.81
9.2271e-06
2.526e-08
d
yr
n .2584516484963079 1.7121e-09 deg/d
Q 2.991424150048896 1.3211e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1540  
   data-arc span      9520 days (26.06 yr)  
   first obs. used      1993-12-11  
   last obs. used      2020-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44771  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 09:52:25  

Additional Information
 Earth MOID = .89563 au 
 Jupiter MOID = 2.34357 au 
 T_jup = 3.403 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457163.5 (2015-May-21.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2265866665426296 2.7507e-08  
q 1.887182719463762 6.6961e-08 au
tp 2457096.039990906546
(2015-Mar-14.53999091)
4.8586e-05 TDB
node 109.6439753582707 1.4234e-05 deg
peri 212.3467790164233 1.8562e-05 deg
i 17.70345681092815 4.2214e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1540  
   data-arc span      9520 days (26.06 yr)  
   first obs. used      1993-12-11  
   last obs. used      2020-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44771  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 09:52:25  

Additional Information
 Jupiter MOID = 2.34357 au 
 T_jup = 3.403 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.566292935231731E-16 -1.827740250889943E-15 -1.435762785893207E-14 -5.774469527078393E-16 -1.746535129278821E-14 1.254421616159638E-15
q -1.827740250889943E-15 4.48379205387415E-15 9.595903460665297E-14 1.910512550593004E-15 5.887055787335822E-14 -3.189330886696429E-15
tp -1.435762785893207E-14 9.595903460665297E-14 2.360591408735584E-9 -4.436086653782552E-12 6.016858619388469E-10 -5.573226557603398E-12
node -5.774469527078393E-16 1.910512550593004E-15 -4.436086653782552E-12 2.026105203998479E-10 -1.937834129306476E-10 -2.737759920262412E-11
peri -1.746535129278821E-14 5.887055787335822E-14 6.016858619388469E-10 -1.937834129306476E-10 3.445309502226703E-10 2.457934303966722E-11
i 1.254421616159638E-15 -3.189330886696429E-15 -5.573226557603398E-12 -2.737759920262412E-11 2.457934303966722E-11 1.782028715101799E-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 13.7   n/a MPO436198  
diameter diameter 5.586 km 0.129 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.187   0.031 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

59626 (1999 JA75)          Discovered 1999-May-12 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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