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JPL Small-Body Database Browser
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226447 (2003 SM74)
Classification: Main-belt Asteroid          SPK-ID: 2226447
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .110297485746129 5.1176e-08  
a 2.908943933917567 2.9481e-08 au
q 2.588094731830006 1.5117e-07 au
i 2.144552604164398 5.6032e-06 deg
node 248.2628969555721 0.00017453 deg
peri 211.8505111150539 0.00017751 deg
M 327.6568911167766 3.2612e-05 deg
tp 2458763.309864639198
(2019-Oct-06.80986464)
0.00016507 TDB
period 1812.180501315803
4.96
2.7548e-05
7.542e-08
d
yr
n .198655707717089 3.0199e-09 deg/d
Q 3.229793136005128 3.2732e-08 au
  Orbit Determination Parameters
   # obs. used (total)      318  
   data-arc span      6918 days (18.94 yr)  
   first obs. used      2000-01-05  
   last obs. used      2018-12-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56647  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 17:44:28  

Additional Information
 Earth MOID = 1.60541 au 
 Jupiter MOID = 1.91269 au 
 T_jup = 3.274 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.0   n/a MPO459997  

226447 (2003 SM74)          Discovered 2003-Sep-18 by Spacewatch at Kitt Peak
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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