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181481 (2006 TR92)
Classification: Main-belt Asteroid          SPK-ID: 2181481
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0483500678227683 5.6446e-08  
a 2.838664912191166 2.0922e-08 au
q 2.701415271160611 1.6859e-07 au
i 3.157928722631564 3.5695e-06 deg
node 90.7160784914996 0.00010688 deg
peri 285.9092749757971 0.00011862 deg
M 39.38485992502694 4.8188e-05 deg
tp 2459205.384273468994
(2020-Dec-21.88427347)
0.00023459 TDB
period 1746.906341221807
4.78
1.9313e-05
5.288e-08
d
yr
n .2060785924837915 2.2783e-09 deg/d
Q 2.975914553221722 2.1933e-08 au
  Orbit Determination Parameters
   # obs. used (total)      353  
   data-arc span      7047 days (19.29 yr)  
   first obs. used      2001-09-21  
   last obs. used      2021-01-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58299  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:30:47  

Additional Information
 Earth MOID = 1.70377 au 
 Jupiter MOID = 2.25372 au 
 T_jup = 3.306 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457925.5 (2017-Jun-21.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05123625515451623 5.6772e-08  
q 2.692986595496038 1.7012e-07 au
tp 2457450.205039350869
(2016-Mar-02.70503935)
0.00022528 TDB
node 90.74053262237082 0.00010696 deg
peri 284.4425899160739 0.00011725 deg
i 3.157808068899909 3.5662e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      353  
   data-arc span      7047 days (19.29 yr)  
   first obs. used      2001-09-21  
   last obs. used      2021-01-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58299  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:30:47  

Additional Information
 Jupiter MOID = 2.25372 au 
 T_jup = 3.306 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.22306393289498E-15 -9.600936351314665E-15 1.229156121476443E-13 5.586860390409464E-15 6.685629644993393E-14 -3.456012147621624E-15
q -9.600936351314665E-15 2.894030996066294E-14 -2.301943696093667E-12 -1.450093358179957E-14 -6.009555285225254E-13 1.038760863488855E-14
tp 1.229156121476443E-13 -2.301943696093667E-12 5.075144535557795E-8 -4.535890024219974E-12 1.088042881151599E-8 2.210959512289023E-12
node 5.586860390409464E-15 -1.450093358179957E-14 -4.535890024219974E-12 1.143985121709527E-8 -1.14231942388129E-8 3.209431941295457E-11
peri 6.685629644993393E-14 -6.009555285225254E-13 1.088042881151599E-8 -1.14231942388129E-8 1.374846669470412E-8 -3.161718684572782E-11
i -3.456012147621624E-15 1.038760863488855E-14 2.210959512289023E-12 3.209431941295457E-11 -3.161718684572782E-11 1.271774010518888E-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 16.17   n/a E2021B55  

181481 (2006 TR92)          Discovered 2006-Oct-15 by Spacewatch at Kitt Peak
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

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