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226564 (2003 WP70)
Classification: Main-belt Asteroid          SPK-ID: 2226564
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2418934147587724 7.1425e-08  
a 3.166294423594841 6.2507e-08 au
q 2.400388653339826 2.2978e-07 au
i 27.30215219978381 1.1051e-05 deg
node 239.4354804775041 1.4985e-05 deg
peri 54.50955916708094 2.7774e-05 deg
M 349.8925295998316 2.4919e-05 deg
tp 2458658.278378337886
(2019-Jun-23.77837834)
0.0001435 TDB
period 2057.905230302948
5.63
6.0939e-05
1.668e-07
d
yr
n .1749351693649195 5.1802e-09 deg/d
Q 3.932200193849856 7.7628e-08 au
  Orbit Determination Parameters
   # obs. used (total)      185  
   data-arc span      8502 days (23.28 yr)  
   first obs. used      1992-11-24  
   last obs. used      2016-03-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66331  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 08:46:20  

Additional Information
 Earth MOID = 1.47106 au 
 Jupiter MOID = 1.47693 au 
 T_jup = 2.989 
[ 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 15.1   n/a MPO321145  
diameter diameter 5.811 km 0.442 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.069   0.021 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

226564 (2003 WP70)          Discovered 2003-Nov-20 by LINEAR at Socorro
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ show close-approach data ]
Alternate Designations
 2003 WP70 = 2002 NY7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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