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(2011 TX8)
Classification: Aten [NEO, PHA]          SPK-ID: 3581669
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ hide orbit diagram ]

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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .708459497261286 4.0796e-07  
a .9094597720344314 1.6909e-08 au
q .2651443591595544 3.6958e-07 au
i 5.973762277571854 4.0539e-05 deg
node 207.8976583628385 0.00013596 deg
peri 313.2937947665384 0.00013571 deg
M 136.1721699572684 0.00010368 deg
tp 2459080.671664994704
(2020-Aug-19.17166499)
8.8158e-05 TDB
period 316.7916073852946
0.87
8.8351e-06
2.419e-08
d
yr
n 1.136393741524073 3.1693e-08 deg/d
Q 1.553775184909308 2.8889e-08 au
  Orbit Determination Parameters
   # obs. used (total)      53  
   data-arc span      2537 days (6.95 yr)  
   first obs. used      2011-10-06  
   last obs. used      2018-09-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      1  
   norm. resid. RMS      .50772  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 05:30:25  

Additional Information
 Earth MOID = .0128787 au 
 Jupiter MOID = 3.43959 au 
 T_jup = 6.308 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 21.9   n/a MPO389014  

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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