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392806 (2012 TT213)
Classification: Main-belt Asteroid          SPK-ID: 2392806
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08348559536242744 7.636e-08  
a 2.535883372769382 3.0343e-08 au
q 2.32417363962405 2.0207e-07 au
i 5.149442474116588 1.4308e-05 deg
node 330.8275721008179 0.00015082 deg
peri 120.2982734176895 0.00036556 deg
M 263.1366076832982 0.00032713 deg
tp 2459397.371136632660
(2021-Jul-01.87113663)
0.0013437 TDB
period 1475.001089375665
4.04
2.6473e-05
7.248e-08
d
yr
n .2440676163516461 4.3805e-09 deg/d
Q 2.747593105914715 3.2876e-08 au
  Orbit Determination Parameters
   # obs. used (total)      114  
   data-arc span      8653 days (23.69 yr)  
   first obs. used      1996-11-19  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65886  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 23:20:52  

Additional Information
 Earth MOID = 1.34589 au 
 Jupiter MOID = 2.37967 au 
 T_jup = 3.438 
[ 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 17.0   n/a MPO437608  

392806 (2012 TT213)          Discovered 1996-Nov-19 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17

[ show close-approach data ]
Alternate Designations
 2012 TT213 = 2010 EH40 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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