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JPL Small-Body Database Browser
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347436 (2012 TR109)
Classification: Main-belt Asteroid          SPK-ID: 2347436
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04396109571706863 4.5159e-08  
a 3.098970527164191 4.2751e-08 au
q 2.962736387195152 1.4937e-07 au
i 9.145168677688851 6.2288e-06 deg
node 255.1431710672178 4.0891e-05 deg
peri 211.0355942353085 0.00010333 deg
M 64.36820943086333 9.2534e-05 deg
tp 2458644.218293996566
(2019-Jun-09.71829400)
0.00051195 TDB
period 1992.620507783417
5.46
4.1233e-05
1.129e-07
d
yr
n .1806666139356673 3.7385e-09 deg/d
Q 3.23520466713323 4.463e-08 au
  Orbit Determination Parameters
   # obs. used (total)      218  
   data-arc span      6314 days (17.29 yr)  
   first obs. used      2001-09-24  
   last obs. used      2019-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51586  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:49:00  

Additional Information
 Earth MOID = 1.98362 au 
 Jupiter MOID = 1.94434 au 
 T_jup = 3.201 
[ 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 15.5   n/a MPO427782  

347436 (2012 TR109)          Discovered 2007-Oct-21 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ show close-approach data ]
Alternate Designations
 2012 TR109 = 2007 VA244 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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