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447293 (2005 WB48)
Classification: Main-belt Asteroid          SPK-ID: 2447293
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07592730307041771 1.4225e-07  
a 3.066481924791565 7.6754e-08 au
q 2.833652222327958 4.2816e-07 au
i 13.05056009884728 7.6544e-06 deg
node 251.9381804296753 6.3532e-05 deg
peri 231.743939680883 0.00014359 deg
M 202.2550486057482 0.00014095 deg
tp 2459859.932966188039
(2022-Oct-07.43296619)
0.00079539 TDB
period 1961.367797150105
5.37
7.3639e-05
2.016e-07
d
yr
n .1835453811993269 6.8912e-09 deg/d
Q 3.299311627255172 8.2581e-08 au
  Orbit Determination Parameters
   # obs. used (total)      78  
   data-arc span      5415 days (14.83 yr)  
   first obs. used      2005-11-25  
   last obs. used      2020-09-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63824  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 07:52:37  

Additional Information
 Earth MOID = 1.87028 au 
 Jupiter MOID = 1.96177 au 
 T_jup = 3.188 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.1   n/a MPO456119  

447293 (2005 WB48)          Discovered 2005-Nov-25 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-10-28

[ show close-approach data ]
Alternate Designations
 2005 WB48 = 2010 OO121 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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