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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2422835029352929 1.8658e-07  
a 2.547060637688892 5.7055e-08 au
q 1.929949864201027 5.1297e-07 au
i 12.29013354025051 1.7122e-05 deg
node 58.76724290934602 9.1934e-05 deg
peri 200.6306083590151 0.00017201 deg
M 224.7274359273192 0.00014624 deg
tp 2459558.410550933765
(2021-Dec-09.91055093)
0.00062082 TDB
period 1484.763741361784
4.07
4.9889e-05
1.366e-07
d
yr
n .2424628174646951 8.1469e-09 deg/d
Q 3.164171411176758 7.0879e-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 = .920095 au 
 Jupiter MOID = 1.91585 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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