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385009 (2012 TE238)
Classification: Main-belt Asteroid          SPK-ID: 2385009
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07861124494033998 5.3146e-08  
a 2.78152450592206 3.1854e-08 au
q 2.562865401679463 1.6235e-07 au
i 5.40962772947467 8.1746e-06 deg
node 66.17929318296957 5.5886e-05 deg
peri 272.318104647392 7.5613e-05 deg
M 309.689767014718 5.1224e-05 deg
tp 2459437.297215081992
(2021-Aug-10.79721508)
0.00024182 TDB
period 1694.426608090955
4.64
2.9107e-05
7.969e-08
d
yr
n .2124612528397427 3.6497e-09 deg/d
Q 3.000183610164658 3.4358e-08 au
  Orbit Determination Parameters
   # obs. used (total)      154  
   data-arc span      6065 days (16.61 yr)  
   first obs. used      2003-11-16  
   last obs. used      2020-06-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55331  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:03:46  

Additional Information
 Earth MOID = 1.55915 au 
 Jupiter MOID = 2.2889 au 
 T_jup = 3.322 
[ 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 17.05   n/a E2021B25  

385009 (2012 TE238)          Discovered 2006-Apr-24 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-01-21

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