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JPL Small-Body Database Browser
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392802 (2012 TN198)
Classification: Main-belt Asteroid          SPK-ID: 2392802
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09549997422222019 7.1151e-08  
a 2.66665309813629 2.987e-08 au
q 2.411987796004671 1.847e-07 au
i 3.176262410135696 7.9251e-06 deg
node 329.1699788622018 0.00013058 deg
peri 106.3333414823335 0.00014076 deg
M 137.6730995302842 4.8532e-05 deg
tp 2457992.232237532442
(2017-Aug-26.73223753)
0.00021194 TDB
period 1590.553239779078
4.35
2.6724e-05
7.317e-08
d
yr
n .2263363407124948 3.8029e-09 deg/d
Q 2.92131840026791 3.2723e-08 au
  Orbit Determination Parameters
   # obs. used (total)      116  
   data-arc span      6676 days (18.28 yr)  
   first obs. used      2001-02-20  
   last obs. used      2019-06-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58888  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:09:14  

Additional Information
 Earth MOID = 1.42934 au 
 Jupiter MOID = 2.28273 au 
 T_jup = 3.374 
[ 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 17.2   n/a MPO434457  

392802 (2012 TN198)          Discovered 2008-Nov-20 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-04-17

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