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56586 (2000 JK31)
Classification: Main-belt Asteroid          SPK-ID: 2056586
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1617781206976469 4.6537e-08  
a 2.41576160409585 1.0434e-08 au
q 2.024944231731691 1.1125e-07 au
i 1.372416994477136 3.8998e-06 deg
node 327.3740912084662 0.00020572 deg
peri 265.38510204487 0.00020601 deg
M 121.6076272850791 1.3037e-05 deg
tp 2458537.226079710630
(2019-Feb-22.72607971)
4.8435e-05 TDB
period 1371.44860916661
3.75
8.8849e-06
2.433e-08
d
yr
n .2624961647077405 1.7006e-09 deg/d
Q 2.80657897646001 1.2122e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1002  
   data-arc span      10870 days (29.76 yr)  
   first obs. used      1991-01-19  
   last obs. used      2020-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56536  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:58:40  

Additional Information
 Earth MOID = 1.01456 au 
 Jupiter MOID = 2.19184 au 
 T_jup = 3.498 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.1   n/a MPO344719  

56586 (2000 JK31)          Discovered 2000-May-07 by LINEAR at Socorro
Reference: 20030318/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 JK31 = 2001 SB155 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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