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102517 (1999 TZ309)
Classification: Main-belt Asteroid          SPK-ID: 2102517
[ 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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .150684679122524 4.7475e-08  
a 2.481901525505092 1.0484e-08 au
q 2.107916990520654 1.1374e-07 au
i 7.087488010725616 4.0256e-06 deg
node 162.8979215997689 3.4231e-05 deg
peri 199.1690373600396 3.6421e-05 deg
M 133.742611959233 1.3966e-05 deg
tp 2458669.930176353423
(2019-Jul-05.43017635)		 5.382e-05 TDB
period 1428.154674973666
3.91		 9.0489e-06
2.477e-08		 d
yr
n .2520735367873498 1.5972e-09 deg/d
Q 2.855886060489529 1.2063e-08 au
   Orbit Determination Parameters
   # obs. used (total)      767  
   data-arc span      7859 days (21.52 yr)  
   first obs. used      1999-07-13  
   last obs. used      2021-01-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53826  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:31:39  

Additional Information
 Earth MOID = 1.10443 au 
 Jupiter MOID = 2.59631 au 
 T_jup = 3.452 
[ 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 MPO502730  

102517 (1999 TZ309)          Discovered 1999-Oct-04 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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Alternate Designations
 1999 TZ309 = 2001 AX40 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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