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190639 (2000 WZ171)
Classification: Main-belt Asteroid          SPK-ID: 2190639
[ 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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2155898357670206 5.2395e-08  
a 2.607810159419056 1.6729e-08 au
q 2.045592795438334 1.354e-07 au
i 14.74312696232295 6.1823e-06 deg
node 109.5656630343014 2.5831e-05 deg
peri 256.6176844471393 3.2411e-05 deg
M 305.5435905977501 2.3277e-05 deg
tp 2459433.179910505368
(2021-Aug-06.67991051)		 0.00010102 TDB
period 1538.19850962248
4.21		 1.4801e-05
4.052e-08		 d
yr
n .2340400135274834 2.252e-09 deg/d
Q 3.170027523399778 2.0335e-08 au
   Orbit Determination Parameters
   # obs. used (total)      358  
   data-arc span      7201 days (19.72 yr)  
   first obs. used      2000-10-29  
   last obs. used      2020-07-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50791  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 06:59:29  

Additional Information
 Earth MOID = 1.0985 au 
 Jupiter MOID = 2.4429 au 
 T_jup = 3.332 
[ 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 15.68   n/a E2021B55  

190639 (2000 WZ171)          Discovered 2000-Nov-25 by LINEAR at Socorro
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19

Alternate Designations
 2000 WZ171 = 2004 RE223 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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