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190870 (2001 TA68)
Classification: Main-belt Asteroid          SPK-ID: 2190870
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1302975003905487 3.8531e-08  
a 2.383572689149062 9.5324e-09 au
q 2.072999125753761 9.4658e-08 au
i 2.495220465711881 5.4352e-06 deg
node 163.4348667411874 7.6198e-05 deg
peri 227.1800006469109 7.8895e-05 deg
M 78.56743867123789 2.0395e-05 deg
tp 2458907.153357205602
(2020-Feb-27.65335721)
7.5539e-05 TDB
period 1344.129237149782
3.68
8.0632e-06
2.208e-08
d
yr
n .2678313885674994 1.6067e-09 deg/d
Q 2.694146252544363 1.0774e-08 au
  Orbit Determination Parameters
   # obs. used (total)      629  
   data-arc span      8067 days (22.09 yr)  
   first obs. used      1999-02-09  
   last obs. used      2021-03-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52515  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:09:27  

Additional Information
 Earth MOID = 1.07798 au 
 Jupiter MOID = 2.73008 au 
 T_jup = 3.524 
[ 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 MPO260301  

190870 (2001 TA68)          Discovered 2001-Oct-13 by LINEAR at Socorro
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19

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