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JPL Small-Body Database Browser
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59574 (1999 JE50)
Classification: Main-belt Asteroid          SPK-ID: 2059574
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09180854881691936 3.2704e-08  
a 2.734263437039405 1.4063e-08 au
q 2.483234678801655 8.8261e-08 au
i 5.003981944498991 4.1851e-06 deg
node 164.5120884001066 4.2508e-05 deg
peri 130.1240132108839 4.8809e-05 deg
M 184.3357804598274 2.4864e-05 deg
tp 2459806.323204507602
(2022-Aug-14.82320451)
0.00011492 TDB
period 1651.425397739546
4.52
1.2741e-05
3.488e-08
d
yr
n .2179934985211952 1.6818e-09 deg/d
Q 2.985292195277155 1.5354e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1292  
   data-arc span      10369 days (28.39 yr)  
   first obs. used      1991-09-10  
   last obs. used      2020-01-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50995  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 12:49:57  

Additional Information
 Earth MOID = 1.47103 au 
 Jupiter MOID = 2.17755 au 
 T_jup = 3.341 
[ show covariance matrix ]

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 14.6   n/a MPO266217  

59574 (1999 JE50)          Discovered 1999-May-10 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 JE50 = 1991 RF41 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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