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JPL Small-Body Database Browser
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359902 (2011 WK71)
Classification: Outer Main-belt Asteroid          SPK-ID: 2359902
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .131574624178374 8.3935e-08  
a 3.224982036966341 6.5482e-08 au
q 2.800656237470488 2.5185e-07 au
i 3.820983554476172 8.567e-06 deg
node 252.4535929208018 0.000139 deg
peri 202.4145853415276 0.00014886 deg
M 143.7451327715752 5.2727e-05 deg
tp 2458155.843702439633
(2018-Feb-06.34370244)
0.00029855 TDB
period 2115.384787357904
5.79
6.4428e-05
1.764e-07
d
yr
n .1701818043466393 5.1832e-09 deg/d
Q 3.649307836462194 7.4097e-08 au
  Orbit Determination Parameters
   # obs. used (total)      89  
   data-arc span      4910 days (13.44 yr)  
   first obs. used      2005-10-24  
   last obs. used      2019-04-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60826  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:30:08  

Additional Information
 Earth MOID = 1.81789 au 
 Jupiter MOID = 1.54119 au 
 T_jup = 3.171 
[ 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 16.6   n/a MPO434270  

359902 (2011 WK71)          Discovered 2005-Oct-24 by Spacewatch at Kitt Peak
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ show close-approach data ]
Alternate Designations
 2011 WK71 = 2005 VU26 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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