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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .101941997814213 9.9403e-08  
a 2.681290109847938 3.6944e-08 AU
q 2.407954039330548 2.7692e-07 AU
i 9.845362708999691 9.6114e-06 deg
node 21.97733131400936 3.9907e-05 deg
peri 342.2328604971127 5.3677e-05 deg
M 33.49997965076543 4.3517e-05 deg
tp 2456851.269986347348
(2014-Jul-12.76998635)
0.00019181 JED
period 1603.666792487955
4.39
3.3144e-05
9.074e-08
d
yr
n .2244855363260906 4.6396e-09 deg/d
Q 2.954626180365328 4.071e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      798  
   data-arc span      23631 days (64.70 yr)  
   first obs. used      1949-11-25  
   last obs. used      2014-08-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49029  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Aug-13 14:43:46  

Additional Information
 Earth MOID = 1.4087 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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