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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 ]

[ show orbit diagram ]
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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457191.5 (2015-Jun-18.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .7084662687891239 4.0771e-07  
q .2651762366959984 3.6892e-07 au
tp 2457179.635866575874
(2015-Jun-06.13586658)
4.2584e-05 TDB
node 208.0066230184897 0.00013686 deg
peri 313.1833932378242 0.00013658 deg
i 5.970683663448066 4.0519e-05 deg
  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
 Jupiter MOID = 3.43959 au 
 T_jup = 6.308 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.662258798804159E-13 -1.503992455897219E-13 -5.358365098223137E-12 1.110063985725246E-12 5.167237939942371E-12 1.248314857403171E-13
q -1.503992455897219E-13 1.361053003171223E-13 5.001612677556806E-12 -1.016925272752409E-12 -4.666640115472421E-12 -1.138240271186812E-13
tp -5.358365098223137E-12 5.001612677556806E-12 1.813397907186245E-9 1.993346858556958E-10 -2.574073412726486E-10 -2.407995568234723E-11
node 1.110063985725246E-12 -1.016925272752409E-12 1.993346858556958E-10 1.87314883557418E-8 -1.853118312234438E-8 -5.05041726149653E-9
peri 5.167237939942371E-12 -4.666640115472421E-12 -2.574073412726486E-10 -1.853118312234438E-8 1.865465909633304E-8 5.026411852676711E-9
i 1.248314857403171E-13 -1.138240271186812E-13 -2.407995568234723E-11 -5.05041726149653E-9 5.026411852676711E-9 1.641753982070759E-9

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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