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JPL Small-Body Database Browser
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423600 (2005 WS26)
Classification: Main-belt Asteroid          SPK-ID: 2423600
[ 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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1110844341419909 5.2255e-07  
a 2.545293878942883 5.2408e-08 au
q 2.26255134867544 1.3644e-06 au
i 13.07282087250766 8.5225e-06 deg
node 253.4346818690872 3.3334e-05 deg
peri 62.40728288313137 0.00038658 deg
M 309.4264122856064 0.00043853 deg
tp 2459208.865872791657
(2020-Dec-25.36587279)		 0.0018022 TDB
period 1483.219158360158
4.06		 4.581e-05
1.254e-07		 d
yr
n .2427153114702313 7.4963e-09 deg/d
Q 2.828036409210327 5.823e-08 au
   Orbit Determination Parameters
   # obs. used (total)      140  
   data-arc span      4882 days (13.37 yr)  
   first obs. used      2005-11-21  
   last obs. used      2019-04-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56264  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 05:41:22  

Additional Information
 Earth MOID = 1.28 au 
 Jupiter MOID = 2.41421 au 
 T_jup = 3.398 
[ 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 16.4   n/a MPO434532  

423600 (2005 WS26)          Discovered 2005-Nov-21 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-02-04

Alternate Designations
 2005 WS26 = 2009 VG67 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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