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308902 (2006 SM206)
Classification: Main-belt Asteroid          SPK-ID: 2308902
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06442436149494199 8.2635e-08  
a 2.795637546027429 4.5387e-08 au
q 2.615530382153325 2.4415e-07 au
i .52784338259708 7.343e-06 deg
node 86.28637725371354 0.001041 deg
peri 321.6440706324296 0.0010438 deg
M 308.0989122284407 8.1195e-05 deg
tp 2459246.646510288413
(2021-Feb-01.14651029)
0.00038839 TDB
period 1707.338853741455
4.67
4.1577e-05
1.138e-07
d
yr
n .2108544529465241 5.1348e-09 deg/d
Q 2.975744709901532 4.8311e-08 au
  Orbit Determination Parameters
   # obs. used (total)      144  
   data-arc span      7000 days (19.16 yr)  
   first obs. used      1999-02-14  
   last obs. used      2018-04-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64214  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 07:59:58  

Additional Information
 Earth MOID = 1.62522 au 
 Jupiter MOID = 2.2671 au 
 T_jup = 3.324 
[ 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 16.8   n/a MPO440450  

308902 (2006 SM206)          Discovered 2006-Sep-25 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20111210/Numbers.arcLast Updated: 2011-12-12
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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