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JPL Small-Body Database Browser
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423019 (2003 SK420)
Classification: Main-belt Asteroid          SPK-ID: 2423019
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 .1131315281348202 5.2517e-08  
a 2.290729021854955 2.2958e-08 au
q 2.031575347069722 1.3045e-07 au
i 9.674227867027053 6.212e-06 deg
node 198.8359648875195 3.2269e-05 deg
peri 58.26088278775791 4.5419e-05 deg
M 22.90643724682867 3.6374e-05 deg
tp 2458919.922451612838
(2020-Mar-11.42245161)
0.00012723 TDB
period 1266.365306258799
3.47
1.9037e-05
5.212e-08
d
yr
n .2842781606703533 4.2736e-09 deg/d
Q 2.549882696640188 2.5555e-08 au
  Orbit Determination Parameters
   # obs. used (total)      123  
   data-arc span      5625 days (15.40 yr)  
   first obs. used      2003-09-19  
   last obs. used      2019-02-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61482  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:15:17  

Additional Information
 Earth MOID = 1.0364 au 
 Jupiter MOID = 2.49471 au 
 T_jup = 3.571 
[ 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 17.7   n/a MPO472248  

423019 (2003 SK420)          Discovered 2003-Sep-29 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-02-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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