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71934 (2000 WA63)
Classification: Main-belt Asteroid          SPK-ID: 2071934
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1884707105741407 4.4499e-08  
a 2.394901551308648 1.0446e-08 au
q 1.943532754178395 1.079e-07 au
i 2.185612792842216 4.9451e-06 deg
node 320.4312503542913 0.00010521 deg
peri 6.555538294376045 0.00010579 deg
M 66.42190082038687 9.7621e-06 deg
tp 2458350.730891412780
(2018-Aug-20.23089141)
3.6928e-05 TDB
period 1353.723365047104
3.71
8.8573e-06
2.425e-08
d
yr
n .2659332100598511 1.74e-09 deg/d
Q 2.8462703484389 1.2415e-08 au
  Orbit Determination Parameters
   # obs. used (total)      925  
   data-arc span      7212 days (19.75 yr)  
   first obs. used      1999-05-09  
   last obs. used      2019-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52749  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 08:24:29  

Additional Information
 Earth MOID = .931051 au 
 Jupiter MOID = 2.48725 au 
 T_jup = 3.504 
[ 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 MPO453127  
diameter diameter 5.137 km 0.073 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.050   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

71934 (2000 WA63)          Discovered 2000-Nov-26 by Yeung, W. K. Y. at Desert Beaver
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 WA63 = 1999 JV47 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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