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66721 (1999 TX106)
Classification: Main-belt Asteroid          SPK-ID: 2066721
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1892169043117877 4.534e-08  
a 2.586950699078194 1.0212e-08 au
q 2.097455896191403 1.1813e-07 au
i 13.61027085393892 5.3058e-06 deg
node 247.5972062826709 1.4991e-05 deg
peri 123.1980060964741 2.0002e-05 deg
M 69.22106407816256 1.0943e-05 deg
tp 2459104.275633730150
(2020-Sep-11.77563373)
4.6405e-05 TDB
period 1519.779755745393
4.16
8.9986e-06
2.464e-08
d
yr
n .2368764280739046 1.4025e-09 deg/d
Q 3.076445501964985 1.2144e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1238  
   data-arc span      10729 days (29.37 yr)  
   first obs. used      1991-11-28  
   last obs. used      2021-04-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45792  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 22:33:10  

Additional Information
 Earth MOID = 1.13222 au 
 Jupiter MOID = 2.49809 au 
 T_jup = 3.357 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.89   n/a MPCxxxxx  

66721 (1999 TX106)          Discovered 1999-Oct-04 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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