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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1631331887122924 4.8679e-08  
a 2.421695914474753 1.5546e-08 au
q 2.026636937854956 1.145e-07 au
i 3.303569229817132 4.4834e-06 deg
node 95.31196178442443 0.00014661 deg
peri 158.2391254725467 0.00014874 deg
M 165.056775035384 2.6955e-05 deg
tp 2458369.384719880395
(2018-Sep-07.88471988)
0.0001021 TDB
period 1376.505149784681
3.77
1.3254e-05
3.629e-08
d
yr
n .2615318947817324 2.5183e-09 deg/d
Q 2.816754891094551 1.8082e-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 = 1.01243 au 
 Jupiter MOID = 2.22588 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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