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JPL Small-Body Database Browser
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56235 (1999 JX43)
Classification: Main-belt Asteroid          SPK-ID: 2056235
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1840544824791329 3.2752e-08  
a 2.66027227965084 1.5056e-08 au
q 2.170637241966122 8.5918e-08 au
i 13.77699041410949 4.9236e-06 deg
node 32.27317908065483 1.678e-05 deg
peri 249.791352908309 2.1971e-05 deg
M 182.5344343110532 1.4855e-05 deg
tp 2459381.766418927358
(2021-Jun-16.26641893)
6.7475e-05 TDB
period 1584.847796934426
4.34
1.3454e-05
3.684e-08
d
yr
n .2271511502217113 1.9283e-09 deg/d
Q 3.149907317335559 1.7827e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1146  
   data-arc span      7185 days (19.67 yr)  
   first obs. used      1999-05-10  
   last obs. used      2019-01-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54946  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 03:23:59  

Additional Information
 Earth MOID = 1.19891 au 
 Jupiter MOID = 2.1028 au 
 T_jup = 3.321 
[ 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 14.4   n/a MPO333303  
diameter diameter 3.948 km 0.748 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.237   0.100 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

56235 (1999 JX43)          Discovered 1999-May-10 by LINEAR at Socorro
Reference: 20030318/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 JX43 = 2000 SF120 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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