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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 ]

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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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .048350067836415 5.6446e-08  
a 2.838664912189193 2.0922e-08 au
q 2.701415271119994 1.6859e-07 au
i 3.15792872261221 3.5695e-06 deg
node 90.71607849148057 0.00010688 deg
peri 285.9092749631204 0.00011862 deg
M 39.38485993918074 4.8188e-05 deg
tp 2459205.384273400512
(2020-Dec-21.88427340)
0.00023459 TDB
period 1746.906341219986
4.78
1.9313e-05
5.288e-08
d
yr
n .2060785924840063 2.2783e-09 deg/d
Q 2.975914553258392 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-Aug-25 19:24:47  

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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05123625515544776 5.6772e-08  
q 2.692986595496334 1.7012e-07 au
tp 2457450.205039338973
(2016-Mar-02.70503934)
0.00022528 TDB
node 90.7405326225545 0.00010696 deg
peri 284.4425899139725 0.00011725 deg
i 3.157808068884803 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-Aug-25 19:24:47  

Additional Information
 Jupiter MOID = 2.25372 au 
 T_jup = 3.306 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.223063932965694E-15 -9.600936351638037E-15 1.229156133057716E-13 5.586860392685986E-15 6.685629667860298E-14 -3.456012148858325E-15
q -9.600936351638037E-15 2.89403099619992E-14 -2.30194369994834E-12 -1.450093377870299E-14 -6.009555290914919E-13 1.038760863759577E-14
tp 1.229156133057716E-13 -2.30194369994834E-12 5.075144535614068E-8 -4.535891038386598E-12 1.088042881240775E-8 2.210959510838776E-12
node 5.586860392685986E-15 -1.450093377870299E-14 -4.535891038386598E-12 1.143985121722783E-8 -1.142319423912797E-8 3.209431941608724E-11
peri 6.685629667860298E-14 -6.009555290914919E-13 1.088042881240775E-8 -1.142319423912797E-8 1.374846669512284E-8 -3.161718684909325E-11
i -3.456012148858325E-15 1.038760863759577E-14 2.210959510838776E-12 3.209431941608724E-11 -3.161718684909325E-11 1.27177401051935E-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 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
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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