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173531 (2000 WB29)
Classification: Main-belt Asteroid          SPK-ID: 2173531
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08176459687162972 5.8337e-08  
a 2.308690433691407 1.5265e-08 au
q 2.119921291079241 1.3342e-07 au
i 11.53979715865183 5.8073e-06 deg
node 85.41113386041248 2.7761e-05 deg
peri 332.0066507969991 5.0133e-05 deg
M 208.1401576384503 3.9807e-05 deg
tp 2459540.989704751012
(2021-Nov-22.48970475)
0.00014321 TDB
period 1281.288658571862
3.51
1.2707e-05
3.479e-08
d
yr
n .280967132262967 2.7865e-09 deg/d
Q 2.497459576303573 1.6513e-08 au
  Orbit Determination Parameters
   # obs. used (total)      394  
   data-arc span      6679 days (18.29 yr)  
   first obs. used      2000-11-20  
   last obs. used      2019-03-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58611  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 06:31:37  

Additional Information
 Earth MOID = 1.13946 au 
 Jupiter MOID = 2.75966 au 
 T_jup = 3.555 
[ 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 16.6   n/a MPO320787  
diameter diameter 3.131 km 0.764 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.050   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

173531 (2000 WB29)          Discovered 2000-Nov-20 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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