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JPL Small-Body Database Browser
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447187 (2005 SM108)
Classification: Main-belt Asteroid          SPK-ID: 2447187
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 .1599860034470623 6.7346e-08  
a 2.227254763511948 1.2227e-08 au
q 1.870925175239239 1.5273e-07 au
i 1.475968737287578 6.015e-06 deg
node 226.8403110865707 0.00025858 deg
peri 142.9357909548119 0.00025932 deg
M 151.4160250025207 2.0552e-05 deg
tp 2458489.850852037011
(2019-Jan-06.35085204)
6.7021e-05 TDB
period 1214.096680081358
3.32
9.9979e-06
2.737e-08
d
yr
n .2965167485474683 2.4418e-09 deg/d
Q 2.583584351784656 1.4184e-08 au
  Orbit Determination Parameters
   # obs. used (total)      159  
   data-arc span      8931 days (24.45 yr)  
   first obs. used      1995-08-20  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53452  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 11:08:18  

Additional Information
 Earth MOID = .870629 au 
 Jupiter MOID = 2.88226 au 
 T_jup = 3.627 
[ 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 18.2   n/a MPO456118  

447187 (2005 SM108)          Discovered 2005-Sep-26 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-10-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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