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385037 (2012 TE309)
Classification: Main-belt Asteroid          SPK-ID: 2385037
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1896592671547797 5.069e-08  
a 2.682926737203701 3.5127e-08 au
q 2.174084818395683 1.4333e-07 au
i 16.23613842500821 7.2845e-06 deg
node 168.1937254833016 1.9267e-05 deg
peri 236.2085814462042 2.9063e-05 deg
M 308.067495391902 2.5467e-05 deg
tp 2459432.051935067394
(2021-Aug-05.55193507)
0.000116 TDB
period 1605.135305014029
4.39
3.1523e-05
8.631e-08
d
yr
n .2242801581121871 4.4046e-09 deg/d
Q 3.191768656011719 4.1789e-08 au
  Orbit Determination Parameters
   # obs. used (total)      175  
   data-arc span      6098 days (16.70 yr)  
   first obs. used      2003-10-18  
   last obs. used      2020-06-28  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .62368  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:03:51  

Additional Information
 Earth MOID = 1.22087 au 
 Jupiter MOID = 2.38587 au 
 T_jup = 3.293 
[ 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 16.52   n/a E2021B25  

385037 (2012 TE309)          Discovered 2003-Oct-18 by LONEOS at Anderson Mesa
Reference: Last Updated: 2014-01-21
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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