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300189 (2006 WU71)
Classification: Main-belt Asteroid          SPK-ID: 2300189
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .009271455680931988 7.4731e-08  
a 3.011373600229102 4.8666e-08 au
q 2.983453783355849 2.1256e-07 au
i 2.065139460882382 7.8597e-06 deg
node 14.0593305668042 0.00020087 deg
peri 187.3670812425328 0.00046773 deg
M 353.3834725353029 0.00041918 deg
tp 2458635.581083940898
(2019-Jun-01.08108394)
0.0022223 TDB
period 1908.733891925506
5.23
4.627e-05
1.267e-07
d
yr
n .1886066997201148 4.572e-09 deg/d
Q 3.039293417102354 4.9117e-08 au
  Orbit Determination Parameters
   # obs. used (total)      170  
   data-arc span      8564 days (23.45 yr)  
   first obs. used      1995-10-26  
   last obs. used      2019-04-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64639  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:23:37  

Additional Information
 Earth MOID = 1.97711 au 
 Jupiter MOID = 1.91885 au 
 T_jup = 3.248 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456714.5 (2014-Feb-26.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0087066561006682 7.5876e-08  
q 2.985157201201373 2.1444e-07 au
tp 2456680.802543384862
(2014-Jan-23.30254338)
0.0023359 TDB
node 14.08731261630938 0.0002008 deg
peri 178.8395966163315 0.00048523 deg
i 2.065783028301804 7.86e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      170  
   data-arc span      8564 days (23.45 yr)  
   first obs. used      1995-10-26  
   last obs. used      2019-04-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64639  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:23:37  

Additional Information
 Jupiter MOID = 1.91885 au 
 T_jup = 3.248 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.757204703888787E-15 -1.591415321708453E-14 -1.648806596152983E-11 1.615557860723897E-14 -3.069403179931172E-12 -5.761485289662862E-17
q -1.591415321708453E-14 4.598331441022735E-14 2.750723017967435E-11 -5.80121751868242E-14 5.085325362218561E-12 1.351912262396476E-15
tp -1.648806596152983E-11 2.750723017967435E-11 5.456300621571095E-6 7.086066696031353E-10 1.031896476421732E-6 7.515126852794234E-12
node 1.615557860723897E-14 -5.80121751868242E-14 7.086066696031353E-10 4.031906575373369E-8 -4.015845055883995E-8 -9.12591531410188E-11
peri -3.069403179931172E-12 5.085325362218561E-12 1.031896476421732E-6 -4.015845055883995E-8 2.354478747195447E-7 9.266776237014457E-11
i -5.761485289662862E-17 1.351912262396476E-15 7.515126852794234E-12 -9.12591531410188E-11 9.266776237014457E-11 6.178015344167199E-11

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 16.5   n/a MPO433935  

300189 (2006 WU71)          Discovered 2006-Nov-18 by Spacewatch at Kitt Peak
Reference: 20111012/Numbers.arcLast Updated: 2011-10-13

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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