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226656 (2004 FV139)
Classification: Main-belt Asteroid          SPK-ID: 2226656
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1524728539813686 3.7915e-08  
a 2.327460286505649 1.0275e-08 au
q 1.972585774093839 8.8944e-08 au
i 5.798742100039815 4.3443e-06 deg
node 222.9172885367634 4.3058e-05 deg
peri 85.85443428728337 4.7284e-05 deg
M 93.62896399707533 1.6021e-05 deg
tp 2458663.189730914472
(2019-Jun-28.68973091)
5.824e-05 TDB
period 1296.945856141089
3.55
8.5884e-06
2.351e-08
d
yr
n .2775751958305631 1.8381e-09 deg/d
Q 2.68233479891746 1.1842e-08 au
  Orbit Determination Parameters
   # obs. used (total)      576  
   data-arc span      11820 days (32.36 yr)  
   first obs. used      1987-09-15  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51856  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 05:56:12  

Additional Information
 Earth MOID = .968419 au 
 Jupiter MOID = 2.56683 au 
 T_jup = 3.551 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457480.5 (2016-Apr-02.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1528944603831339 3.7874e-08  
q 1.971666077929125 8.8958e-08 au
tp 2457367.229317305828
(2015-Dec-10.72931731)
6.0926e-05 TDB
node 222.9241973249791 4.3049e-05 deg
peri 86.10411933283376 4.7263e-05 deg
i 5.799060849322461 4.3458e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      576  
   data-arc span      11820 days (32.36 yr)  
   first obs. used      1987-09-15  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51856  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 05:56:12  

Additional Information
 Jupiter MOID = 2.56683 au 
 T_jup = 3.551 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.434467853797187E-15 -3.3528424648773E-15 4.257414413364062E-13 -1.210493710946467E-14 1.224053287815751E-13 -4.532831644376919E-15
q -3.3528424648773E-15 7.913548976644233E-15 -1.201001167729765E-12 3.03749751072921E-14 -3.518455613944874E-13 1.097530245884801E-14
tp 4.257414413364062E-13 -1.201001167729765E-12 3.711924465392509E-9 -2.966882384926204E-11 1.204227087193985E-9 -5.125876558717112E-12
node -1.210493710946467E-14 3.03749751072921E-14 -2.966882384926204E-11 1.853210075291769E-9 -1.852549334834562E-9 -3.50924046599497E-11
peri 1.224053287815751E-13 -3.518455613944874E-13 1.204227087193985E-9 -1.852549334834562E-9 2.233789489489028E-9 3.342223774967822E-11
i -4.532831644376919E-15 1.097530245884801E-14 -5.125876558717112E-12 -3.50924046599497E-11 3.342223774967822E-11 1.888623692950856E-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 16.1   n/a MPO437074  

226656 (2004 FV139)          Discovered 2004-Mar-26 by LONEOS at Anderson Mesa
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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