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JPL Small-Body Database Browser
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56587 (2000 JL31)
Classification: Main-belt Asteroid          SPK-ID: 2056587
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1135519221264965 3.0783e-08  
a 2.307202255833591 9.3025e-09 au
q 2.045215004949098 7.0414e-08 au
i 8.891300575050115 3.9403e-06 deg
node 40.67193260711753 2.2169e-05 deg
peri 248.5773289033959 2.8274e-05 deg
M 100.1595473297664 1.7375e-05 deg
tp 2458244.363258575480
(2018-May-05.86325858)
6.1704e-05 TDB
period 1280.049983559826
3.50
7.7416e-06
2.12e-08
d
yr
n .2812390177130724 1.7009e-09 deg/d
Q 2.569189506718084 1.0359e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1325  
   data-arc span      8633 days (23.64 yr)  
   first obs. used      1996-04-18  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5322  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 05:45:11  

Additional Information
 Earth MOID = 1.04825 au 
 Jupiter MOID = 2.57615 au 
 T_jup = 3.563 
[ 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 15.1   n/a MPO347901  
diameter diameter 3.293 km 0.160 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.135   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

56587 (2000 JL31)          Discovered 2000-May-07 by LINEAR at Socorro
Reference: 20030318/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 JL31 = 1996 HS26 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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