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175539 (2006 SY201)
Classification: Main-belt Asteroid          SPK-ID: 2175539
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04930609196951063 4.6359e-08  
a 2.787559077191515 2.0607e-08 au
q 2.650115432961066 1.2901e-07 au
i 4.551252069890541 8.0349e-06 deg
node 17.85197756829497 5.9173e-05 deg
peri 275.2958218878792 0.00010285 deg
M 102.2023154598324 8.5484e-05 deg
tp 2458717.893928209687
(2019-Aug-22.39392821)
0.0004033 TDB
period 1699.943734765927
4.65
1.885e-05
5.161e-08
d
yr
n .2117717149324181 2.3483e-09 deg/d
Q 2.925002721421964 2.1623e-08 au
  Orbit Determination Parameters
   # obs. used (total)      259  
   data-arc span      10248 days (28.06 yr)  
   first obs. used      1992-11-16  
   last obs. used      2020-12-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57973  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:05:48  

Additional Information
 Earth MOID = 1.63718 au 
 Jupiter MOID = 2.16496 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 16.4   n/a MPO439999  
diameter diameter 3.538 km 0.553 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.039   0.019 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

175539 (2006 SY201)          Discovered 2006-Sep-24 by Spacewatch at Kitt Peak
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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