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JPL Small-Body Database Browser
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268448 (2005 WB51)
Classification: Main-belt Asteroid          SPK-ID: 2268448
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1408621324471616 2.3402e-07  
a 2.563365706056888 3.2054e-08 au
q 2.202284546459791 6.2286e-07 au
i 6.731205414103373 7.8639e-06 deg
node 73.98728478399428 6.439e-05 deg
peri 328.0384315688098 8.196e-05 deg
M 122.1996434564058 4.7865e-05 deg
tp 2458091.659442712384
(2017-Dec-04.15944271)
0.00019213 TDB
period 1499.04365873941
4.10
2.8118e-05
7.698e-08
d
yr
n .2401531122200501 4.5046e-09 deg/d
Q 2.924446865653985 3.6569e-08 au
  Orbit Determination Parameters
   # obs. used (total)      332  
   data-arc span      6315 days (17.29 yr)  
   first obs. used      2001-12-18  
   last obs. used      2019-04-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56736  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 05:40:48  

Additional Information
 Earth MOID = 1.21408 au 
 Jupiter MOID = 2.46291 au 
 T_jup = 3.410 
[ 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 16.3   n/a MPO437234  

268448 (2005 WB51)          Discovered 2005-Nov-25 by Spacewatch at Kitt Peak
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23

Alternate Designations
 2005 WB51 = 2001 YC76 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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