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26854 (1992 WB)
Classification: Main-belt Asteroid          SPK-ID: 2026854
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1020894513435901 9.9741e-08  
a 2.68171813882704 3.8381e-08 AU
q 2.407943005376034 2.7874e-07 AU
i 9.844797145299367 9.6109e-06 deg
node 21.97785284261393 4.0058e-05 deg
peri 342.2289657912781 5.413e-05 deg
M 348.6075462745068 4.4087e-05 deg
tp 2456851.261318436068
(2014-Jul-12.76131844)
0.00019717 JED
period 1604.050810940959
4.39
3.4436e-05
9.428e-08
d
yr
n .224431793272695 4.8182e-09 deg/d
Q 2.955493272278046 4.23e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      795  
   data-arc span      22881 days (62.64 yr)  
   first obs. used      1949-11-25  
   last obs. used      2012-07-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49099  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-10 00:27:20  

Additional Information
 Earth MOID = 1.40725 AU 
 T_jup = 3.348 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.8 mag n/a MPO250469  

26854 (1992 WB)          Discovered 1992-Nov-16 by Ueda, S., Kaneda, H. at Kushiro (399)
Reference: 20010804/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1992 WB = 1977 ED4 = 1999 FW24 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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