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JPL Small-Body Database Browser
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357668 (2005 JS128)
Classification: Main-belt Asteroid          SPK-ID: 2357668
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2424094792671413 1.8726e-07  
a 2.546770083277643 5.722e-08 au
q 1.929408873577175 5.1481e-07 au
i 12.29242746429498 1.7128e-05 deg
node 58.77125956045658 9.1908e-05 deg
peri 200.5705725934094 0.0001719 deg
M 127.8225571218599 0.00014305 deg
tp 2458073.406043244426
(2017-Nov-15.90604324)
0.00057321 TDB
period 1484.509688310371
4.06
5.003e-05
1.37e-07
d
yr
n .2425043115816524 8.1727e-09 deg/d
Q 3.164131292978111 7.109e-08 au
  Orbit Determination Parameters
   # obs. used (total)      132  
   data-arc span      7796 days (21.34 yr)  
   first obs. used      1997-05-04  
   last obs. used      2018-09-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62502  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 03:27:33  

Additional Information
 Earth MOID = .919266 au 
 Jupiter MOID = 1.91525 au 
 T_jup = 3.369 
[ 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 17.0   n/a MPO455582  

357668 (2005 JS128)          Discovered 2005-May-13 by CSS at Catalina
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

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