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JPL Small-Body Database Browser
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295866 (2008 WS11)
Classification: Main-belt Asteroid          SPK-ID: 2295866
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05699832309001232 5.3682e-08  
a 2.630742440201514 2.5933e-08 au
q 2.480794532628301 1.5369e-07 au
i 4.04010348874398 6.0796e-06 deg
node 64.62975570207533 8.5261e-05 deg
peri 254.2512301196715 0.00010853 deg
M 343.9683685873319 6.9226e-05 deg
tp 2459069.905061283520
(2020-Aug-08.40506128)
0.00029976 TDB
period 1558.532716908863
4.27
2.3045e-05
6.309e-08
d
yr
n .2309864888264976 3.4155e-09 deg/d
Q 2.780690347774727 2.7411e-08 au
  Orbit Determination Parameters
   # obs. used (total)      275  
   data-arc span      8132 days (22.26 yr)  
   first obs. used      1997-02-02  
   last obs. used      2019-05-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64189  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 09:04:02  

Additional Information
 Earth MOID = 1.47121 au 
 Jupiter MOID = 2.37484 au 
 T_jup = 3.394 
[ 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 16.0   n/a MPO433906  

295866 (2008 WS11)          Discovered 2008-Nov-18 by CSS at Catalina
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

Alternate Designations
 2008 WS11 = 2002 GR61 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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