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JPL Small-Body Database Browser
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344698 (2003 SM402)
Classification: Main-belt Asteroid          SPK-ID: 2344698
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 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2270179293358009 1.2385e-07  
a 2.743475470393959 4.6046e-08 au
q 2.12065734992156 3.6505e-07 au
i 13.41738819403225 7.2943e-06 deg
node 112.4156215988735 4.292e-05 deg
peri 265.8437015489594 4.8006e-05 deg
M 162.1631601186043 2.2328e-05 deg
tp 2457852.847573196854
(2017-Apr-09.34757320)
9.2037e-05 TDB
period 1659.778173120676
4.54
4.1786e-05
1.144e-07
d
yr
n .2168964538936768 5.4606e-09 deg/d
Q 3.366293590866358 5.65e-08 au
  Orbit Determination Parameters
   # obs. used (total)      91  
   data-arc span      4695 days (12.85 yr)  
   first obs. used      2003-09-26  
   last obs. used      2016-08-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65487  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-10 08:26:57  

Additional Information
 Earth MOID = 1.17142 au 
 Jupiter MOID = 2.27859 au 
 T_jup = 3.272 
[ 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 MPO248729  

344698 (2003 SM402)          Discovered 2003-Sep-26 by Sloan Digital Sky Survey at Apache Point
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

Alternate Designations
 2003 SM402 = 2008 XV48 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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