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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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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 
[ 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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