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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07995405829840399 3.1327e-08  
a 2.53819400142379 1.1182e-08 au
q 2.335255090261293 7.8505e-08 au
i 7.092327278043998 3.4617e-06 deg
node 211.3465070179548 3.9313e-05 deg
peri 222.7259626341236 5.182e-05 deg
M 70.97968610725765 3.3645e-05 deg
tp 2458709.282666731766
(2019-Aug-13.78266673)
0.00013798 TDB
period 1477.017520451452
4.04
9.7606e-06
2.672e-08
d
yr
n .2437344141252743 1.6107e-09 deg/d
Q 2.741132912586287 1.2076e-08 au
  Orbit Determination Parameters
   # obs. used (total)      956  
   data-arc span      10778 days (29.51 yr)  
   first obs. used      1990-10-18  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54948  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 11:42:33  

Additional Information
 Earth MOID = 1.35497 au 
 Jupiter MOID = 2.48311 au 
 T_jup = 3.432 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457026.5 (2015-Jan-04.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07839186941604145 3.1342e-08  
q 2.339341722243339 7.8394e-08 au
tp 2457232.016574736554
(2015-Jul-28.51657474)
0.00014167 TDB
node 211.3889091135596 3.936e-05 deg
peri 222.7255570338305 5.24e-05 deg
i 7.086360321667134 3.4613e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      956  
   data-arc span      10778 days (29.51 yr)  
   first obs. used      1990-10-18  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54948  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 11:42:33  

Additional Information
 Jupiter MOID = 2.48311 au 
 T_jup = 3.432 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.823145515754331E-16 -2.436340160328551E-15 1.661392559786904E-12 1.087546075279807E-14 4.07575783489118E-13 -2.428716441115289E-15
q -2.436340160328551E-15 6.145589013672065E-15 -4.278440836725857E-12 -2.740591965556772E-14 -1.055037421042054E-12 6.227940460993375E-15
tp 1.661392559786904E-12 -4.278440836725857E-12 2.00710999569127E-8 1.544220023653408E-10 4.935662156840867E-9 -1.45529063449922E-11
node 1.087546075279807E-14 -2.740591965556772E-14 1.544220023653408E-10 1.5492006932599E-9 -1.498166291811953E-9 -4.117446285539482E-11
peri 4.07575783489118E-13 -1.055037421042054E-12 4.935662156840867E-9 -1.498166291811953E-9 2.745756033004421E-9 3.71829454960637E-11
i -2.428716441115289E-15 6.227940460993375E-15 -1.45529063449922E-11 -4.117446285539482E-11 3.71829454960637E-11 1.198037843354626E-11

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

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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