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JPL Small-Body Database Browser
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523913 (1997 ST32)
Classification: Main-belt Asteroid          SPK-ID: 2523913
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 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06903840067254981 3.2974e-07  
a 2.977125058896854 6.0732e-08 au
q 2.771589106228444 9.5476e-07 au
i 13.90909670693067 1.4382e-05 deg
node 359.6489988045387 5.0631e-05 deg
peri 66.84618484128389 0.00043229 deg
M 13.75728953124819 0.00037671 deg
tp 2458528.799130731354
(2019-Feb-14.29913073)
0.0019646 TDB
period 1876.264425349397
5.14
5.7413e-05
1.572e-07
d
yr
n .1918706100996191 5.8711e-09 deg/d
Q 3.182661011565263 6.4925e-08 au
  Orbit Determination Parameters
   # obs. used (total)      44  
   data-arc span      7732 days (21.17 yr)  
   first obs. used      1997-09-28  
   last obs. used      2018-11-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .7564  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 10:46:52  

Additional Information
 Earth MOID = 1.81531 au 
 Jupiter MOID = 2.05352 au 
 T_jup = 3.213 
[ 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 17.1   .28229 E2018V49 autocmod 2.6q

523913 (1997 ST32)          Discovered 1997-Sep-28 by Spacewatch at Kitt Peak
Reference: Last Updated: 2019-05-29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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