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201496 (2003 JS4)
Classification: Main-belt Asteroid          SPK-ID: 2201496
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .163357209492439 4.8718e-08  
a 2.421156454478941 1.5577e-08 au
q 2.025643092330653 1.146e-07 au
i 3.303584629354825 4.4834e-06 deg
node 95.31167023522336 0.00014663 deg
peri 158.1714283379445 0.00014876 deg
M 60.4845246902341 2.6748e-05 deg
tp 2458369.307106856819
(2018-Sep-07.80710686)
0.00010192 TDB
period 1376.045227399851
3.77
1.3279e-05
3.636e-08
d
yr
n .2616193078771468 2.5247e-09 deg/d
Q 2.816669816627228 1.8121e-08 au
  Orbit Determination Parameters
   # obs. used (total)      228  
   data-arc span      6079 days (16.64 yr)  
   first obs. used      2003-04-07  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57754  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 16:22:21  

Additional Information
 Earth MOID = 1.01118 au 
 Jupiter MOID = 2.22573 au 
 T_jup = 3.493 
[ 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 17.0   n/a MPO503056  

201496 (2003 JS4)          Discovered 2003-May-01 by Spacewatch at Kitt Peak
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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