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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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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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07592732840487458 1.4272e-07  
a 3.066481966092676 9.2155e-08 au
q 2.833652182805532 4.2929e-07 au
i 13.05056306911652 1.4748e-05 deg
node 251.9381341133308 6.4959e-05 deg
peri 231.7439232667015 0.00015199 deg
M 202.2550976246561 0.00014414 deg
tp 2459859.932716484062
(2022-Oct-07.43271648)
0.00080816 TDB
period 1961.36783677532
5.37
8.8415e-05
2.421e-07
d
yr
n .1835453774911875 8.2739e-09 deg/d
Q 3.29931174937982 9.9152e-08 au
  Orbit Determination Parameters
   # obs. used (total)      48  
   data-arc span      4059 days (11.11 yr)  
   first obs. used      2005-11-25  
   last obs. used      2017-01-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .616  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 12:19:37  

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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