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393372 (1999 TP317)
Classification: Main-belt Asteroid          SPK-ID: 2393372
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2017467844447533 1.0103e-07  
a 3.110119654809765 4.2271e-08 au
q 2.482663015213469 3.3906e-07 au
i 15.59973951087198 1.5385e-05 deg
node 188.2701338250853 4.2913e-05 deg
peri 103.4405168046869 6.1945e-05 deg
M 320.0701834355506 4.2567e-05 deg
tp 2459222.707589375265
(2021-Jan-08.20758938)
0.00023866 TDB
period 2003.383412642991
5.48
4.0844e-05
1.118e-07
d
yr
n .1796960071287927 3.6635e-09 deg/d
Q 3.737576294406062 5.08e-08 au
  Orbit Determination Parameters
   # obs. used (total)      141  
   data-arc span      7561 days (20.70 yr)  
   first obs. used      1999-10-12  
   last obs. used      2020-06-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50683  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 16:17:40  

Additional Information
 Earth MOID = 1.52421 au 
 Jupiter MOID = 1.80934 au 
 T_jup = 3.132 
[ 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 16.6   n/a MPO397433  

393372 (1999 TP317)          Discovered 1999-Oct-12 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-05-15

[ show close-approach data ]
Alternate Designations
 1999 TP317 = 2010 MP14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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