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JPL Small-Body Database Browser
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58260 (1993 SO)
Classification: Main-belt Asteroid          SPK-ID: 2058260
[ 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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09493654608186448 3.3875e-08  
a 2.372326920464845 8.5833e-09 au
q 2.147106396458887 7.8887e-08 au
i 8.276974420165089 3.7457e-06 deg
node 167.900919201074 2.4915e-05 deg
peri 176.7618133552454 3.1599e-05 deg
M 359.0894852519086 1.9283e-05 deg
tp 2458603.875551330341
(2019-Apr-30.37555133)		 7.149e-05 TDB
period 1334.628001874952
3.65		 7.2432e-06
1.983e-08		 d
yr
n .2697380839411836 1.4639e-09 deg/d
Q 2.597547444470804 9.3982e-09 au
   Orbit Determination Parameters
   # obs. used (total)      1361  
   data-arc span      9606 days (26.30 yr)  
   first obs. used      1993-08-15  
   last obs. used      2019-12-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49678  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 06:00:14  

Additional Information
 Earth MOID = 1.13877 au 
 Jupiter MOID = 2.76072 au 
 T_jup = 3.524 
[ 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 14.9   n/a MPO347910  
diameter diameter 2.992 km 0.668 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.285   0.183 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

58260 (1993 SO)          Discovered 1993-Sep-18 by Spacewatch at Kitt Peak
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1993 SO = 1997 WE1 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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