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392801 (2012 TS197)
Classification: Main-belt Asteroid          SPK-ID: 2392801
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1224001302953905 7.7108e-08  
a 2.616440613928414 5.3637e-08 au
q 2.296187941873424 1.8072e-07 au
i 12.05949783720498 1.2592e-05 deg
node 331.6968758686231 4.6547e-05 deg
peri 121.9515623346895 0.00016897 deg
M 241.5124593677851 0.00015037 deg
tp 2459509.285744125953
(2021-Oct-21.78574413)
0.00065477 TDB
period 1545.840743322372
4.23
4.7534e-05
1.301e-07
d
yr
n .232882980704905 7.1611e-09 deg/d
Q 2.936693285983403 6.0202e-08 au
  Orbit Determination Parameters
   # obs. used (total)      91  
   data-arc span      6229 days (17.05 yr)  
   first obs. used      2001-02-26  
   last obs. used      2018-03-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61372  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 09:32:19  

Additional Information
 Earth MOID = 1.3375 au 
 Jupiter MOID = 2.22931 au 
 T_jup = 3.365 
[ 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 16.5   n/a MPO437608  

392801 (2012 TS197)          Discovered 2001-Feb-26 by ADAS at Cima Ekar
Reference: Last Updated: 2014-04-17

Alternate Designations
 2012 TS197 = 2001 EX12 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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