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JPL Small-Body Database Browser
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447302 (2005 WU114)
Classification: Main-belt Asteroid          SPK-ID: 2447302
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09202638967442436 9.2756e-08  
a 2.314776984869205 1.9692e-08 au
q 2.101756416050243 2.0808e-07 au
i 4.756593932750032 5.1696e-06 deg
node 272.6373018385612 0.00011218 deg
peri 234.9493472049633 0.00011685 deg
M 240.4445882980014 3.6007e-05 deg
tp 2459027.697693209607
(2020-Jun-27.19769321)
0.00013133 TDB
period 1286.358913963638
3.52
1.6414e-05
4.494e-08
d
yr
n .2798596846433299 3.5711e-09 deg/d
Q 2.527797553688168 2.1504e-08 au
  Orbit Determination Parameters
   # obs. used (total)      113  
   data-arc span      5106 days (13.98 yr)  
   first obs. used      2004-08-20  
   last obs. used      2018-08-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57603  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 06:07:03  

Additional Information
 Earth MOID = 1.1183 au 
 Jupiter MOID = 2.49083 au 
 T_jup = 3.572 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457228.5 (2015-Jul-25.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09152935462404602 9.315e-08  
q 2.103224224848733 2.089e-07 au
tp 2457742.275142004466
(2016-Dec-19.77514200)
0.00012375 TDB
node 272.6937028565896 0.00011225 deg
peri 235.1476784771362 0.00011691 deg
i 4.754338633625229 5.1705e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      113  
   data-arc span      5106 days (13.98 yr)  
   first obs. used      2004-08-20  
   last obs. used      2018-08-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57603  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 06:07:03  

Additional Information
 Jupiter MOID = 2.49083 au 
 T_jup = 3.572 
Orbit Covariance (6×6)
  e q tp node peri i
e 8.676925584905049E-15 -1.939887888114398E-14 7.085179686523415E-12 -9.834769595463966E-14 1.922928831817319E-12 -1.092660902664263E-14
q -1.939887888114398E-14 4.363820407082416E-14 -1.551117343652908E-11 2.241587178573031E-13 -4.239105217469207E-12 2.500777242646696E-14
tp 7.085179686523415E-12 -1.551117343652908E-11 1.53135153739916E-8 -2.691482675068514E-11 4.166207797302334E-9 -1.075539730624596E-11
node -9.834769595463966E-14 2.241587178573031E-13 -2.691482675068514E-11 1.26007744761399E-8 -1.256374582076259E-8 2.216162388665032E-10
peri 1.922928831817319E-12 -4.239105217469207E-12 4.166207797302334E-9 -1.256374582076259E-8 1.366810736961782E-8 -2.236687454715419E-10
i -1.092660902664263E-14 2.500777242646696E-14 -1.075539730624596E-11 2.216162388665032E-10 -2.236687454715419E-10 2.673443574472425E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.4   n/a MPO456119  

447302 (2005 WU114)          Discovered 2005-Nov-28 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-10-28

Alternate Designations
 2005 WU114 = 2008 UZ233 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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