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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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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08348558789292361 7.4027e-08  
a 2.53588336733066 2.5444e-08 au
q 2.324173653581173 1.9939e-07 au
i 5.149442656537704 1.3544e-05 deg
node 330.8276054032723 0.00014749 deg
peri 120.2982583733455 0.00036302 deg
M 263.1365931931613 0.00032609 deg
tp 2459397.371194725257
(2021-Jul-01.87119473)
0.0013396 TDB
period 1475.001084630502
4.04
2.2199e-05
6.078e-08
d
yr
n .2440676171368258 3.6733e-09 deg/d
Q 2.747593081080147 2.7568e-08 au
  Orbit Determination Parameters
   # obs. used (total)      144  
   data-arc span      8752 days (23.96 yr)  
   first obs. used      1996-11-19  
   last obs. used      2020-11-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61547  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 06:51:51  

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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