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JPL Small-Body Database Browser
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71887 (2000 WW)
Classification: Main-belt Asteroid          SPK-ID: 2071887
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1025331188296145 3.4288e-08  
a 2.244711649252889 9.8335e-09 au
q 2.014554362981823 7.7183e-08 au
i 5.877125625072261 3.8636e-06 deg
node 42.97190538574938 4.5904e-05 deg
peri 184.1472307671296 5.1963e-05 deg
M 12.665369428801 2.5179e-05 deg
tp 2458557.282998747735
(2019-Mar-14.78299875)
8.5826e-05 TDB
period 1228.39847177582
3.36
8.0719e-06
2.21e-08
d
yr
n .2930645130806538 1.9258e-09 deg/d
Q 2.474868935523955 1.0842e-08 au
  Orbit Determination Parameters
   # obs. used (total)      939  
   data-arc span      12964 days (35.49 yr)  
   first obs. used      1983-11-09  
   last obs. used      2019-05-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51296  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 05:37:38  

Additional Information
 Earth MOID = 1.00493 au 
 Jupiter MOID = 2.50271 au 
 T_jup = 3.618 
[ 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 15.2   n/a MPO432271  

71887 (2000 WW)          Discovered 2000-Nov-17 by Yeung, W. K. Y. at Desert Beaver
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 WW = 1983 VW5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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