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150951 (2001 TP121)
Classification: Main-belt Asteroid          SPK-ID: 2150951
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .243906122043939 3.801e-08  
a 2.707738045244982 1.5273e-08 au
q 2.047304159118442 1.0099e-07 au
i 8.671404425358929 5.0314e-06 deg
node 278.2225205565866 4.0032e-05 deg
peri 171.578268384484 4.4104e-05 deg
M 72.97170077397263 1.5099e-05 deg
tp 2458870.616673457520
(2020-Jan-22.11667346)
6.7984e-05 TDB
period 1627.452783691332
4.46
1.377e-05
3.77e-08
d
yr
n .2212045741710924 1.8716e-09 deg/d
Q 3.368171931371521 1.8999e-08 au
  Orbit Determination Parameters
   # obs. used (total)      403  
   data-arc span      8088 days (22.14 yr)  
   first obs. used      1997-12-29  
   last obs. used      2020-02-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50118  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 13:47:57  

Additional Information
 Earth MOID = 1.06404 au 
 Jupiter MOID = 1.85377 au 
 T_jup = 3.305 
[ 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 16.37   n/a E2021B55  

150951 (2001 TP121)          Discovered 2001-Oct-15 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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