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JPL Small-Body Database Browser
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452674 (2005 WU161)
Classification: Main-belt Asteroid          SPK-ID: 2452674
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03459055414868351 1.1204e-07  
a 2.211530782584331 1.9916e-08 au
q 2.135032707297867 2.548e-07 au
i 1.775321646023952 1.1849e-05 deg
node 96.81608785142622 0.00032998 deg
peri 269.5515334570143 0.00038254 deg
M 83.80061507397984 0.00019471 deg
tp 2458320.870738662657
(2018-Jul-21.37073866)
0.00065062 TDB
period 1201.262472746462
3.29
1.6227e-05
4.443e-08
d
yr
n .2996847135138811 4.0483e-09 deg/d
Q 2.288028857870795 2.0605e-08 au
  Orbit Determination Parameters
   # obs. used (total)      85  
   data-arc span      4806 days (13.16 yr)  
   first obs. used      2005-11-05  
   last obs. used      2019-01-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56022  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 06:07:06  

Additional Information
 Earth MOID = 1.13205 au 
 Jupiter MOID = 2.82028 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 18.1   n/a MPO460668  

452674 (2005 WU161)          Discovered 2005-Nov-05 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-01-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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