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344531 (2002 TE231)
Classification: Main-belt Asteroid          SPK-ID: 2344531
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 .2054332550378163 6.2375e-08  
a 2.804676377135868 2.6397e-08 au
q 2.228502579653176 1.8463e-07 au
i 10.34023554727305 6.1327e-06 deg
node 68.81884126608909 3.1697e-05 deg
peri 288.2855771140779 3.4288e-05 deg
M 272.9957821742747 1.5325e-05 deg
tp 2459415.129662352041
(2021-Jul-19.62966235)
7.6514e-05 TDB
period 1715.625772830058
4.70
2.422e-05
6.631e-08
d
yr
n .2098359710498822 2.9623e-09 deg/d
Q 3.380850174618558 3.1819e-08 au
  Orbit Determination Parameters
   # obs. used (total)      326  
   data-arc span      6510 days (17.82 yr)  
   first obs. used      2002-08-18  
   last obs. used      2020-06-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5539  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 06:03:48  

Additional Information
 Earth MOID = 1.25128 au 
 Jupiter MOID = 2.16833 au 
 T_jup = 3.269 
[ 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 MPO471580  

344531 (2002 TE231)          Discovered 2002-Oct-08 by NEAT at Palomar
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ show close-approach data ]
Alternate Designations
 2002 TE231 = 2003 YM128 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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