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JPL Small-Body Database Browser
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56594 (2000 JL40)
Classification: Main-belt Asteroid          SPK-ID: 2056594
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .187239682719501 3.6591e-08  
a 2.258056851646067 9.6992e-09 au
q 1.835259003181262 8.2177e-08 au
i 3.232096970221519 4.3834e-06 deg
node 313.7837175608061 6.4147e-05 deg
peri 344.7313191588276 6.5004e-05 deg
M 167.1164084602468 1.1285e-05 deg
tp 2458025.169592931053
(2017-Sep-28.66959293)
3.8154e-05 TDB
period 1239.369302231564
3.39
7.9854e-06
2.186e-08
d
yr
n .2904703217610739 1.8715e-09 deg/d
Q 2.680854700110872 1.1515e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1225  
   data-arc span      7389 days (20.23 yr)  
   first obs. used      1998-12-12  
   last obs. used      2019-03-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53667  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 03:25:51  

Additional Information
 Earth MOID = .819043 au 
 Jupiter MOID = 2.52857 au 
 T_jup = 3.597 
[ 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 15.0   n/a MPO417213  
diameter diameter 2.610 km 0.044 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.197   0.027 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

56594 (2000 JL40)          Discovered 2000-May-11 by Broughton, J. at Reedy Creek
Reference: 20030318/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 JL40 = 1998 YW31 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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