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134613 (1999 TT220)
Classification: Main-belt Asteroid          SPK-ID: 2134613
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1358483781287406 5.3634e-08  
a 2.413739657131817 1.1998e-08 au
q 2.085837039485437 1.2639e-07 au
i 5.23473728698333 5.1635e-06 deg
node 325.6152185209744 4.5946e-05 deg
peri 47.87244470361794 4.8366e-05 deg
M 184.7495072234196 1.6032e-05 deg
tp 2459667.292663328219
(2022-Mar-28.79266333)
6.3285e-05 TDB
period 1369.727154514668
3.75
1.0213e-05
2.796e-08
d
yr
n .2628260663544761 1.9597e-09 deg/d
Q 2.741642274778196 1.3628e-08 au
  Orbit Determination Parameters
   # obs. used (total)      511  
   data-arc span      9046 days (24.77 yr)  
   first obs. used      1995-07-22  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56668  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 22:20:44  

Additional Information
 Earth MOID = 1.08999 au 
 Jupiter MOID = 2.74064 au 
 T_jup = 3.500 
[ show covariance matrix ]

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 16.3   n/a MPO264220  

134613 (1999 TT220)          Discovered 1999-Oct-01 by CSS at Catalina
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

[ show close-approach data ]
Alternate Designations
 1999 TT220 = 1995 OR11 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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