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266016 (2006 EW46)
Classification: Main-belt Asteroid          SPK-ID: 2266016
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07231788771571095 4.6679e-08  
a 3.004833401947831 3.1677e-08 au
q 2.78753019738135 1.3729e-07 au
i 3.631030193927089 4.647e-06 deg
node 114.4228773601353 8.9169e-05 deg
peri 149.4715444271319 9.7058e-05 deg
M 170.2581175166699 4.0985e-05 deg
tp 2458100.724112241189
(2017-Dec-13.22411224)
0.00021312 TDB
period 1902.519094641448
5.21
3.0085e-05
8.237e-08
d
yr
n .1892228051818035 2.9922e-09 deg/d
Q 3.222136606514312 3.3968e-08 au
  Orbit Determination Parameters
   # obs. used (total)      389  
   data-arc span      8683 days (23.77 yr)  
   first obs. used      1996-04-18  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58888  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 12:44:05  

Additional Information
 Earth MOID = 1.77252 au 
 Jupiter MOID = 1.82777 au 
 T_jup = 3.244 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.5   n/a MPO503216  
diameter diameter 4.141 km 0.722 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.065   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

266016 (2006 EW46)          Discovered 2006-Mar-04 by Spacewatch at Kitt Peak
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

[ show close-approach data ]
Alternate Designations
 2006 EW46 = 2008 SP87 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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