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359687 (2011 SW171)
Classification: Main-belt Asteroid          SPK-ID: 2359687
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03755506973912703 1.0266e-07  
a 2.684830397588266 4.955e-08 au
q 2.58400140476911 2.8364e-07 au
i 1.675802704213627 1.7668e-05 deg
node 318.1476340505609 0.00029563 deg
peri 131.3627656754518 0.00039524 deg
M 293.9990603138902 0.00026824 deg
tp 2459295.092258058877
(2021-Mar-21.59225806)
0.0012017 TDB
period 1606.843984427619
4.40
4.4483e-05
1.218e-07
d
yr
n .2240416639629373 6.2022e-09 deg/d
Q 2.785659390407422 5.1411e-08 au
  Orbit Determination Parameters
   # obs. used (total)      60  
   data-arc span      7086 days (19.40 yr)  
   first obs. used      2000-03-15  
   last obs. used      2019-08-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64034  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:44:56  

Additional Information
 Earth MOID = 1.60087 au 
 Jupiter MOID = 2.2774 au 
 T_jup = 3.373 
[ 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 17.2   n/a MPO476688  

359687 (2011 SW171)          Discovered 2006-Aug-19 by Spacewatch at Kitt Peak
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

Alternate Designations
 2011 SW171 = 2006 QP153 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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