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JPL Small-Body Database Browser
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59020 (1998 SX86)
Classification: Main-belt Asteroid          SPK-ID: 2059020
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07990657961203147 3.1642e-08  
a 2.5383112626665 1.1852e-08 au
q 2.335483491676123 7.9899e-08 au
i 7.092741648450626 3.7475e-06 deg
node 211.3558266985314 3.9779e-05 deg
peri 222.8890483838578 5.2616e-05 deg
M 333.3426139061826 3.466e-05 deg
tp 2458709.878207896412
(2019-Aug-14.37820790)
0.00014229 TDB
period 1477.119876049689
4.04
1.0345e-05
2.832e-08
d
yr
n .2437175247839464 1.7069e-09 deg/d
Q 2.741139033656877 1.2799e-08 au
  Orbit Determination Parameters
   # obs. used (total)      818  
   data-arc span      10639 days (29.13 yr)  
   first obs. used      1990-10-18  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55505  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 06:06:08  

Additional Information
 Earth MOID = 1.35501 au 
 Jupiter MOID = 2.48391 au 
 T_jup = 3.432 
[ 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 15.4   n/a MPO417232  
diameter diameter 4.569 km 0.092 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.040   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

59020 (1998 SX86)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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