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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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08348558318194367 7.4218e-08  
a 2.535883362976645 2.617e-08 au
q 2.324173661537151 1.9957e-07 au
i 5.149440527335255 1.3917e-05 deg
node 330.8276001378922 0.00014772 deg
peri 120.2982664334689 0.00036352 deg
M 263.1365924737352 0.00032632 deg
tp 2459397.371196650789
(2021-Jul-01.87119665)
0.0013406 TDB
period 1475.001080831721
4.04
2.2833e-05
6.251e-08
d
yr
n .244067617765408 3.7782e-09 deg/d
Q 2.747593064416138 2.8355e-08 au
  Orbit Determination Parameters
   # obs. used (total)      137  
   data-arc span      8740 days (23.93 yr)  
   first obs. used      1996-11-19  
   last obs. used      2020-10-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62349  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 16:22:20  

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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