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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2266898369363807 1.2214e-07  
a 2.744708020817191 4.2649e-08 au
q 2.122510607140166 3.5856e-07 au
i 13.41765691970374 6.7604e-06 deg
node 112.4108336805741 3.6371e-05 deg
peri 265.7243150249359 4.0336e-05 deg
M 249.0615689811154 2.3697e-05 deg
tp 2459512.325798580348
(2021-Oct-24.82579858)
0.0001189 TDB
period 1660.896821747553
4.55
3.8712e-05
1.06e-07
d
yr
n .2167503696112907 5.052e-09 deg/d
Q 3.366905434494216 5.2317e-08 au
  Orbit Determination Parameters
   # obs. used (total)      111  
   data-arc span      6114 days (16.74 yr)  
   first obs. used      2003-09-26  
   last obs. used      2020-06-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66621  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 17:02:00  

Additional Information
 Earth MOID = 1.17389 au 
 Jupiter MOID = 2.28105 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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