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226932 (2004 TK282)
Classification: Main-belt Asteroid          SPK-ID: 2226932
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09601239360807208 4.9372e-08  
a 2.809693776428831 2.9383e-08 au
q 2.539928351648195 1.4486e-07 au
i 4.616349670779882 5.7325e-06 deg
node 64.63588434405267 6.8487e-05 deg
peri 262.6714147041477 7.5117e-05 deg
M 159.9632650048748 3.1409e-05 deg
tp 2458236.128175303592
(2018-Apr-27.62817530)
0.00015062 TDB
period 1720.231559929219
4.71
2.6985e-05
7.388e-08
d
yr
n .2092741514490134 3.2828e-09 deg/d
Q 3.079459201209466 3.2204e-08 au
  Orbit Determination Parameters
   # obs. used (total)      377  
   data-arc span      6526 days (17.87 yr)  
   first obs. used      2002-03-12  
   last obs. used      2020-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57618  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 06:00:46  

Additional Information
 Earth MOID = 1.53357 au 
 Jupiter MOID = 2.2056 au 
 T_jup = 3.310 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456937.5 (2014-Oct-07.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09709447060353837 4.9772e-08  
q 2.535279914076259 1.4578e-07 au
tp 2456506.770048635783
(2013-Aug-02.27004864)
0.00015189 TDB
node 64.80971643199304 6.8569e-05 deg
peri 260.6785962484794 7.4937e-05 deg
i 4.615497197477169 5.73e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      377  
   data-arc span      6526 days (17.87 yr)  
   first obs. used      2002-03-12  
   last obs. used      2020-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57618  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 06:00:46  

Additional Information
 Jupiter MOID = 2.2056 au 
 T_jup = 3.310 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.477232370469573E-15 -7.13959635473276E-15 2.630977322812954E-13 -9.351496365517133E-15 2.338526387159898E-14 -2.416762983135302E-16
q -7.13959635473276E-15 2.125253780759621E-14 -1.697175831802308E-12 2.481974972122236E-14 -2.20562932638667E-13 1.725147312818635E-15
tp 2.630977322812954E-13 -1.697175831802308E-12 2.307001267767366E-8 3.403142195939055E-11 4.624687656252419E-9 -4.25449430866677E-12
node -9.351496365517133E-15 2.481974972122236E-14 3.403142195939055E-11 4.701694071849706E-9 -4.678840283789878E-9 2.26055905195593E-11
peri 2.338526387159898E-14 -2.20562932638667E-13 4.624687656252419E-9 -4.678840283789878E-9 5.615515459420608E-9 -2.334684196417482E-11
i -2.416762983135302E-16 1.725147312818635E-15 -4.25449430866677E-12 2.26055905195593E-11 -2.334684196417482E-11 3.283297659028342E-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 15.7   n/a MPO454631  

226932 (2004 TK282)          Discovered 2004-Oct-07 by LONEOS at Anderson Mesa
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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