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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1886898254681633 4.2227e-08  
a 2.394859115823543 9.6444e-09 au
q 1.942973567237959 1.0141e-07 au
i 2.1860013682167 4.6893e-06 deg
node 320.4231840878082 9.4155e-05 deg
peri 6.594114220490898 9.4614e-05 deg
M 172.7366642237598 9.0852e-06 deg
tp 2458350.968213054317
(2018-Aug-20.46821305)
3.3952e-05 TDB
period 1353.687385079667
3.71
8.1772e-06
2.239e-08
d
yr
n .2659402783596253 1.6065e-09 deg/d
Q 2.846744664409128 1.1464e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1053  
   data-arc span      7651 days (20.95 yr)  
   first obs. used      1999-05-09  
   last obs. used      2020-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51293  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 13:47:46  

Additional Information
 Earth MOID = .931393 au 
 Jupiter MOID = 2.48979 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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