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JPL Small-Body Database Browser
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452677 (2005 WS204)
Classification: Main-belt Asteroid          SPK-ID: 2452677
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1521942653035073 8.9421e-08  
a 2.185132917072274 1.5637e-08 au
q 1.852568218167949 1.9755e-07 au
i 6.029637379276306 1.1751e-05 deg
node 37.10360473444805 5.9412e-05 deg
peri 29.78364951159088 6.8745e-05 deg
M 28.6907984953493 2.8447e-05 deg
tp 2458506.472400159712
(2019-Jan-22.97240016)
9.3275e-05 TDB
period 1179.818538267264
3.23
1.2664e-05
3.467e-08
d
yr
n .3051316692554371 3.2753e-09 deg/d
Q 2.517697615976599 1.8017e-08 au
  Orbit Determination Parameters
   # obs. used (total)      112  
   data-arc span      4870 days (13.33 yr)  
   first obs. used      2005-09-03  
   last obs. used      2019-01-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54176  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 09:11:46  

Additional Information
 Earth MOID = .868369 au 
 Jupiter MOID = 2.77596 au 
 T_jup = 3.655 
[ 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 18.3   n/a MPO460668  

452677 (2005 WS204)          Discovered 2005-Nov-25 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2016-01-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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