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JPL Small-Body Database Browser
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393591 (2003 SK407)
Classification: Main-belt Asteroid          SPK-ID: 2393591
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1684746202188893 1.1522e-07  
a 2.638623996030401 3.4382e-08 au
q 2.194082820398731 2.9718e-07 au
i 15.40267148114296 1.5857e-05 deg
node 72.44787080944025 2.845e-05 deg
peri 36.89373286907448 5.1909e-05 deg
M 255.88389728881 3.6875e-05 deg
tp 2459453.272551583088
(2021-Aug-26.77255158)
0.00016216 TDB
period 1565.541874171526
4.29
3.0599e-05
8.378e-08
d
yr
n .2299523289279692 4.4945e-09 deg/d
Q 3.083165171662071 4.0174e-08 au
  Orbit Determination Parameters
   # obs. used (total)      84  
   data-arc span      5320 days (14.57 yr)  
   first obs. used      2003-09-27  
   last obs. used      2018-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55539  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-07 06:56:57  

Additional Information
 Earth MOID = 1.22857 au 
 Jupiter MOID = 2.17558 au 
 T_jup = 3.325 
[ 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 17.4   n/a MPO450381  

393591 (2003 SK407)          Discovered 2003-Sep-27 by Sloan Digital Sky Survey at Apache Point
Reference: Last Updated: 2014-05-15
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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