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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05727389264146701 5.3923e-08  
a 2.629048531588581 2.5431e-08 au
q 2.47847268824117 1.5416e-07 au
i 4.043007781742443 6.0854e-06 deg
node 64.64689903119715 8.5171e-05 deg
peri 255.2619839218076 0.00010818 deg
M 250.5783409613931 6.8831e-05 deg
tp 2459073.757086803568
(2020-Aug-12.25708680)
0.00029793 TDB
period 1557.027673919405
4.26
2.2592e-05
6.185e-08
d
yr
n .2312097633395271 3.3548e-09 deg/d
Q 2.779624374935992 2.6887e-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 = 1.46827 au 
 Jupiter MOID = 2.37928 au 
 T_jup = 3.395 
[ 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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