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70558 (1999 TM141)
Classification: Main-belt Asteroid          SPK-ID: 2070558
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03180122787102904 4.5816e-08  
a 2.562535177684799 1.5912e-08 au
q 2.481043412571717 1.2628e-07 au
i .6310023936314433 5.996e-06 deg
node 329.056330019638 0.00035463 deg
peri 88.44990074852161 0.00037214 deg
M 338.0550782765807 0.00011593 deg
tp 2459091.834470662495
(2020-Aug-30.33447066)
0.00048292 TDB
period 1498.315184392231
4.10
1.3956e-05
3.821e-08
d
yr
n .2402698736221034 2.238e-09 deg/d
Q 2.644026942797881 1.6418e-08 au
  Orbit Determination Parameters
   # obs. used (total)      557  
   data-arc span      10213 days (27.96 yr)  
   first obs. used      1991-11-12  
   last obs. used      2019-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60489  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 08:20:56  

Additional Information
 Earth MOID = 1.49245 au 
 Jupiter MOID = 2.44419 au 
 T_jup = 3.433 
[ 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 16.1   n/a MPO259781  

70558 (1999 TM141)          Discovered 1999-Oct-06 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

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