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447664 (2006 WY93)
Classification: Main-belt Asteroid          SPK-ID: 2447664
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1026545492072461 1.1441e-07  
a 2.772948980580837 5.706e-08 au
q 2.488293153004619 2.9916e-07 au
i 12.62029975154093 1.2581e-05 deg
node 70.50643821861415 4.4151e-05 deg
peri 244.3435646380091 9.3475e-05 deg
M 111.768524118814 9.3044e-05 deg
tp 2458676.865489968281
(2019-Jul-12.36548997)
0.00042554 TDB
period 1686.596697036347
4.62
5.2059e-05
1.425e-07
d
yr
n .2134475898313951 6.5883e-09 deg/d
Q 3.057604808157056 6.2918e-08 au
  Orbit Determination Parameters
   # obs. used (total)      75  
   data-arc span      5169 days (14.15 yr)  
   first obs. used      2006-10-22  
   last obs. used      2020-12-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59491  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 17:50:47  

Additional Information
 Earth MOID = 1.50168 au 
 Jupiter MOID = 2.18511 au 
 T_jup = 3.294 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456950.5 (2014-Oct-20.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1046505877465496 1.1469e-07  
q 2.482548119219093 3.0028e-07 au
tp 2456992.894097759595
(2014-Dec-01.39409776)
0.00038853 TDB
node 70.54389565435172 4.4196e-05 deg
peri 244.8088432938239 9.2337e-05 deg
i 12.61609597290668 1.2583e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      75  
   data-arc span      5169 days (14.15 yr)  
   first obs. used      2006-10-22  
   last obs. used      2020-12-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59491  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 17:50:47  

Additional Information
 Jupiter MOID = 2.18511 au 
 T_jup = 3.294 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.315446434993217E-14 -3.40326492669582E-14 1.906929852096152E-11 -5.790633401324287E-14 3.069566920805776E-12 -4.155013527283156E-14
q -3.40326492669582E-14 9.016701930914268E-14 -4.228653079811925E-11 1.399281509282162E-13 -6.416455567503323E-12 1.001859037511341E-13
tp 1.906929852096152E-11 -4.228653079811925E-11 1.509565926547367E-7 -1.875130104400524E-10 3.145962133529499E-8 -2.791238723499113E-10
node -5.790633401324287E-14 1.399281509282162E-13 -1.875130104400524E-10 1.953292734921079E-9 -1.939793687982227E-9 -3.372673460240667E-10
peri 3.069566920805776E-12 -6.416455567503323E-12 3.145962133529499E-8 -1.939793687982227E-9 8.526043779756323E-9 2.718126402352418E-10
i -4.155013527283156E-14 1.001859037511341E-13 -2.791238723499113E-10 -3.372673460240667E-10 2.718126402352418E-10 1.58335591136904E-10

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.8   n/a MPO446776  

447664 (2006 WY93)          Discovered 2006-Nov-19 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-10-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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