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102471 (1999 TN241)
Classification: Main-belt Asteroid          SPK-ID: 2102471
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1263987943925618 5.3834e-08  
a 2.401082826152994 1.1486e-08 au
q 2.097588851690571 1.2838e-07 au
i 7.562891304851157 5.0489e-06 deg
node 71.79633099156118 2.8024e-05 deg
peri 342.6647216970638 3.1285e-05 deg
M 229.0850013032041 1.5333e-05 deg
tp 2459694.692379235153
(2022-Apr-25.19237924)		 5.9822e-05 TDB
period 1358.967714132586
3.72		 9.7512e-06
2.67e-08		 d
yr
n .2649069556665546 1.9008e-09 deg/d
Q 2.704576800615417 1.2938e-08 au
   Orbit Determination Parameters
   # obs. used (total)      844  
   data-arc span      7623 days (20.87 yr)  
   first obs. used      1999-10-04  
   last obs. used      2020-08-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51099  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:54:35  

Additional Information
 Earth MOID = 1.10998 au 
 Jupiter MOID = 2.61946 au 
 T_jup = 3.503 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.8   n/a MPO333634  

102471 (1999 TN241)          Discovered 1999-Oct-04 by CSS at Catalina
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1999 TN241 = 2001 FJ99 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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