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70645 (1999 TE243)
Classification: Main-belt Asteroid          SPK-ID: 2070645
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2167445122050461 5.4326e-08  
a 2.540200310299943 8.0552e-09 au
q 1.989625833140875 1.4059e-07 au
i 11.68192195072257 5.1003e-06 deg
node 169.5079089217566 1.6245e-05 deg
peri 220.8272771609461 1.8731e-05 deg
M 89.26081935361432 8.4653e-06 deg
tp 2458833.844045563171
(2019-Dec-16.34404556)		 3.3987e-05 TDB
period 1478.769123486805
4.05		 7.0339e-06
1.926e-08		 d
yr
n .2434457105455058 1.158e-09 deg/d
Q 3.090774787459011 9.8011e-09 au
   Orbit Determination Parameters
   # obs. used (total)      954  
   data-arc span      10211 days (27.96 yr)  
   first obs. used      1993-03-23  
   last obs. used      2021-03-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48521  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:50:57  

Additional Information
 Earth MOID = 1.00718 au 
 Jupiter MOID = 2.40322 au 
 T_jup = 3.384 
[ 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 MPO439540  

70645 (1999 TE243)          Discovered 1999-Oct-05 by LONEOS at Anderson Mesa
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

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