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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .159767216121994 8.4007e-08  
a 2.22750217367846 1.3516e-08 au
q 1.871620352484162 1.9213e-07 au
i 1.476011056379753 7.7258e-06 deg
node 226.8466717873698 0.00026188 deg
peri 142.9706737178109 0.00026277 deg
M 32.79960981414163 2.0531e-05 deg
tp 2458489.865186466653
(2019-Jan-06.36518647)
6.886e-05 TDB
period 1214.298983972445
3.32
1.1053e-05
3.026e-08
d
yr
n .2964673484468378 2.6984e-09 deg/d
Q 2.583383994872758 1.5676e-08 au
  Orbit Determination Parameters
   # obs. used (total)      140  
   data-arc span      8389 days (22.97 yr)  
   first obs. used      1995-08-20  
   last obs. used      2018-08-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54085  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 04:41:33  

Additional Information
 Earth MOID = .870496 au 
 Jupiter MOID = 2.87905 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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