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447554 (2006 SL331)
Classification: Main-belt Asteroid          SPK-ID: 2447554
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1548897122351161 6.3689e-08  
a 2.752044262208803 4.2048e-08 au
q 2.325780918376979 1.7288e-07 au
i 6.941070409602172 1.3666e-05 deg
node 5.545318272365529 9.1093e-05 deg
peri 56.75310264125136 0.00011442 deg
M 318.0604668642015 6.7968e-05 deg
tp 2459194.768613038500
(2020-Dec-11.26861304)
0.00031711 TDB
period 1667.560305628768
4.57
3.8217e-05
1.046e-07
d
yr
n .2158842464556381 4.9477e-09 deg/d
Q 3.178307606040626 4.856e-08 au
  Orbit Determination Parameters
   # obs. used (total)      68  
   data-arc span      4677 days (12.80 yr)  
   first obs. used      2006-09-15  
   last obs. used      2019-07-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67332  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:49:19  

Additional Information
 Earth MOID = 1.34691 au 
 Jupiter MOID = 2.19383 au 
 T_jup = 3.317 
[ 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 17.3   n/a MPO477130  

447554 (2006 SL331)          Discovered 2006-Sep-28 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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