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102444 (1999 TT215)
Classification: Main-belt Asteroid          SPK-ID: 2102444
[ 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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1703584004912264 3.6117e-08  
a 2.564232128622056 1.0149e-08 au
q 2.12739364470179 9.3873e-08 au
i 3.765412163575881 4.9061e-06 deg
node 151.4587447970216 5.2205e-05 deg
peri 292.5447696269271 5.404e-05 deg
M 12.3358964940564 1.319e-05 deg
tp 2459149.107156310706
(2020-Oct-26.60715631)		 5.494e-05 TDB
period 1499.80374244061
4.11		 8.9039e-06
2.438e-08		 d
yr
n .2400314053185231 1.425e-09 deg/d
Q 3.001070612542323 1.1878e-08 au
   Orbit Determination Parameters
   # obs. used (total)      925  
   data-arc span      7777 days (21.29 yr)  
   first obs. used      1999-10-04  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49573  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:31:29  

Additional Information
 Earth MOID = 1.14655 au 
 Jupiter MOID = 2.22809 au 
 T_jup = 3.410 
[ 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 15.7   n/a MPO493575  

102444 (1999 TT215)          Discovered 1999-Oct-15 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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Alternate Designations
 1999 TT215 = 2001 FL13 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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