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469843 (2005 TR43)
Classification: Main-belt Asteroid          SPK-ID: 2469843
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2399359815737725 5.1799e-08  
a 2.41548169713574 1.0073e-08 au
q 1.835920725159994 1.2377e-07 au
i 4.379507496901699 6.2589e-06 deg
node 29.30656950311295 5.9857e-05 deg
peri 310.8254265053433 6.5122e-05 deg
M 38.02479725097009 1.6343e-05 deg
tp 2459055.666688785421
(2020-Jul-25.16668879)
6.2301e-05 TDB
period 1371.210257693572
3.75
8.5776e-06
2.348e-08
d
yr
n .2625417932662885 1.6423e-09 deg/d
Q 2.995042669111485 1.249e-08 au
  Orbit Determination Parameters
   # obs. used (total)      174  
   data-arc span      5559 days (15.22 yr)  
   first obs. used      2005-09-23  
   last obs. used      2020-12-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54852  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 16:20:31  

Additional Information
 Earth MOID = .829452 au 
 Jupiter MOID = 2.41501 au 
 T_jup = 3.473 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458266.5 (2018-May-28.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2404750399060546 5.1746e-08  
q 1.834292704238753 1.2375e-07 au
tp 2457685.258538443849
(2016-Oct-23.75853844)
6.3545e-05 TDB
node 29.34045070671529 5.9817e-05 deg
peri 310.9682091705707 6.5077e-05 deg
i 4.381579422969758 6.261e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      174  
   data-arc span      5559 days (15.22 yr)  
   first obs. used      2005-09-23  
   last obs. used      2020-12-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54852  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 16:20:31  

Additional Information
 Jupiter MOID = 2.41501 au 
 T_jup = 3.473 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.677695558779035E-15 -6.391456126785938E-15 7.082794540597084E-13 -2.65346754261231E-14 2.449318662261628E-13 -9.480072950597511E-15
q -6.391456126785938E-15 1.531305704316232E-14 -1.828425700822427E-12 6.536557258483234E-14 -6.296442619891227E-13 2.23784531978932E-14
tp 7.082794540597084E-13 -1.828425700822427E-12 4.038007564089225E-9 -7.94429949849201E-11 1.640483837953432E-9 6.119888834481766E-12
node -2.65346754261231E-14 6.536557258483234E-14 -7.94429949849201E-11 3.578123039550917E-9 -3.596967601136942E-9 -1.495550245310411E-10
peri 2.449318662261628E-13 -6.296442619891227E-13 1.640483837953432E-9 -3.596967601136942E-9 4.234999181417089E-9 1.517821290871365E-10
i -9.480072950597511E-15 2.23784531978932E-14 6.119888834481766E-12 -1.495550245310411E-10 1.517821290871365E-10 3.920070477580034E-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 18.05   n/a E2021B25  

469843 (2005 TR43)          Discovered 2005-Oct-05 by LINEAR at Socorro
Reference: Last Updated: 2016-08-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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