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150915 (2001 TN39)
Classification: Main-belt Asteroid          SPK-ID: 2150915
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 .1228311300664492 6.0041e-08  
a 2.660793496785932 1.2564e-08 au
q 2.333965224702257 1.5927e-07 au
i 9.741826338556569 6.2278e-06 deg
node 32.0281552813231 2.3325e-05 deg
peri 16.79674249605923 3.3871e-05 deg
M 155.809232414401 2.1961e-05 deg
tp 2458514.370851281984
(2019-Jan-30.87085128)
9.6173e-05 TDB
period 1585.313589643587
4.34
1.1229e-05
3.074e-08
d
yr
n .2270844092624829 1.6084e-09 deg/d
Q 2.987621768869608 1.4108e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1005  
   data-arc span      6834 days (18.71 yr)  
   first obs. used      2001-09-24  
   last obs. used      2020-06-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51076  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:20:35  

Additional Information
 Earth MOID = 1.34429 au 
 Jupiter MOID = 2.42014 au 
 T_jup = 3.354 
[ 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 14.93   n/a E2021B55  

150915 (2001 TN39)          Discovered 2001-Oct-14 by LINEAR at Socorro
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07

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