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385143 (2013 TT7)
Classification: Main-belt Asteroid          SPK-ID: 2385143
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1581321765519348 3.8696e-08  
a 2.544998161883716 2.4918e-08 au
q 2.142552063224371 1.0782e-07 au
i 15.18425101557249 4.0987e-06 deg
node 175.8063958553782 3.0037e-05 deg
peri 155.8420935320357 4.1251e-05 deg
M 341.9612054649147 2.8842e-05 deg
tp 2459274.807841747694
(2021-Mar-01.30784175)
0.00011877 TDB
period 1482.960681055476
4.06
2.178e-05
5.963e-08
d
yr
n .2427576163002348 3.5653e-09 deg/d
Q 2.947444260543062 2.8859e-08 au
  Orbit Determination Parameters
   # obs. used (total)      405  
   data-arc span      7829 days (21.43 yr)  
   first obs. used      1999-03-13  
   last obs. used      2020-08-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47327  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:04:16  

Additional Information
 Earth MOID = 1.13985 au 
 Jupiter MOID = 2.49767 au 
 T_jup = 3.377 
[ 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 15.91   n/a E2021B25  

385143 (2013 TT7)          Discovered 1999-Mar-13 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-01-21

Alternate Designations
 2013 TT7 = 1999 EO9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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