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469485 (2002 TK202)
Classification: Main-belt Asteroid          SPK-ID: 2469485
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2284667712447389 1.3367e-07  
a 2.78848568089733 2.3632e-08 au
q 2.15140936072053 3.7941e-07 au
i 8.538007672960896 1.2966e-05 deg
node 43.83142945938476 6.0526e-05 deg
peri 328.4228216632839 6.3183e-05 deg
M 280.4666234685503 1.6646e-05 deg
tp 2459376.249122160989
(2021-Jun-10.74912216)
8.1125e-05 TDB
period 1700.791414588903
4.66
2.1621e-05
5.92e-08
d
yr
n .2116661672395703 2.6907e-09 deg/d
Q 3.42556200107413 2.9031e-08 au
  Orbit Determination Parameters
   # obs. used (total)      141  
   data-arc span      6070 days (16.62 yr)  
   first obs. used      2002-09-10  
   last obs. used      2019-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .7112  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 13:57:59  

Additional Information
 Earth MOID = 1.15777 au 
 Jupiter MOID = 2.04908 au 
 T_jup = 3.276 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457010.5 (2014-Dec-19.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2296598186330059 1.3376e-07  
q 2.145438461649873 3.7912e-07 au
tp 2457679.557115229230
(2016-Oct-18.05711523)
7.1781e-05 TDB
node 43.85606252120927 6.0456e-05 deg
peri 328.8962486391127 6.3054e-05 deg
i 8.547171670218242 1.2981e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      141  
   data-arc span      6070 days (16.62 yr)  
   first obs. used      2002-09-10  
   last obs. used      2019-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .7112  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 13:57:59  

Additional Information
 Jupiter MOID = 2.04908 au 
 T_jup = 3.276 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.789177243595976E-14 -5.065893395855431E-14 8.962780299635919E-13 -6.571562394155456E-14 6.11710621020924E-13 -1.17180723139892E-13
q -5.065893395855431E-14 1.437314901560892E-13 -2.150466838797316E-12 1.836742248944897E-13 -1.679806220758429E-12 3.338754143884329E-13
tp 8.962780299635919E-13 -2.150466838797316E-12 5.152473060943028E-9 3.021005315009836E-13 1.333051493848254E-9 -3.931682456126147E-12
node -6.571562394155456E-14 1.836742248944897E-13 3.021005315009836E-13 3.654976801785966E-9 -3.615248335379913E-9 -4.273559055873516E-10
peri 6.11710621020924E-13 -1.679806220758429E-12 1.333051493848254E-9 -3.615248335379913E-9 3.975810841295646E-9 4.201648062290611E-10
i -1.17180723139892E-13 3.338754143884329E-13 -3.931682456126147E-12 -4.273559055873516E-10 4.201648062290611E-10 1.685124247549759E-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 16.5   n/a MPO472612  

469485 (2002 TK202)          Discovered 2002-Oct-04 by LINEAR at Socorro
Reference: Last Updated: 2016-08-22

Alternate Designations
 2002 TK202 = 2007 TH376 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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