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146226 (2000 WZ70)
Classification: Outer Main-belt Asteroid          SPK-ID: 2146226
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08120533194341058 4.0548e-08  
a 3.217913267126833 2.3949e-08 au
q 2.956601552104694 1.2935e-07 au
i 6.741589627057378 5.002e-06 deg
node 320.5093720713911 3.7864e-05 deg
peri 91.97165086113968 4.9272e-05 deg
M 136.5652581863513 3.2009e-05 deg
tp 2458200.670058769450
(2018-Mar-23.17005877)
0.00018506 TDB
period 2108.433599196134
5.77
2.3538e-05
6.444e-08
d
yr
n .1707428681354985 1.9061e-09 deg/d
Q 3.479224982148972 2.5894e-08 au
  Orbit Determination Parameters
   # obs. used (total)      678  
   data-arc span      7124 days (19.50 yr)  
   first obs. used      2000-10-25  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54818  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 23:53:07  

Additional Information
 Earth MOID = 1.97775 au 
 Jupiter MOID = 1.82451 au 
 T_jup = 3.174 
[ 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 14.5   n/a MPO469550  
diameter diameter 6.938 km 0.230 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.084   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

146226 (2000 WZ70)          Discovered 2000-Nov-19 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

[ show close-approach data ]
Alternate Designations
 2000 WZ70 = 2002 AK177 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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