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JPL Small-Body Database Browser
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447289 (2005 WE32)
Classification: Main-belt Asteroid          SPK-ID: 2447289
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0161635244400145 5.8335e-08  
a 3.005831668757848 5.0015e-08 au
q 2.957246835117311 1.7139e-07 au
i 18.68621456426157 9.9384e-06 deg
node 70.26449363597273 1.9776e-05 deg
peri 87.1384281999846 0.00031866 deg
M 125.2863749939224 0.00031907 deg
tp 2457938.059687459253
(2017-Jul-03.55968746)
0.0016853 TDB
period 1903.467256724742
5.21
4.7508e-05
1.301e-07
d
yr
n .1891285488248664 4.7204e-09 deg/d
Q 3.054416502398385 5.0823e-08 au
  Orbit Determination Parameters
   # obs. used (total)      155  
   data-arc span      4971 days (13.61 yr)  
   first obs. used      2005-11-21  
   last obs. used      2019-07-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64208  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:49:00  

Additional Information
 Earth MOID = 1.98862 au 
 Jupiter MOID = 2.01632 au 
 T_jup = 3.171 
[ 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 15.9   n/a MPO450458  

447289 (2005 WE32)          Discovered 2005-Nov-21 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-10-28

Alternate Designations
 2005 WE32 = 2010 VK148 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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