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102447 (1999 TR216)
Classification: Main-belt Asteroid          SPK-ID: 2102447
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .006451162869655841 6.4339e-08  
a 2.418829759432044 1.3715e-08 au
q 2.403225494699978 1.5467e-07 au
i 3.672381599090457 6.3914e-06 deg
node 338.2030417926452 6.9873e-05 deg
peri 359.4482488251023 0.00043374 deg
M 273.8006394554593 0.00043175 deg
tp 2459529.509111216110
(2021-Nov-11.00911122)
0.001649 TDB
period 1374.062165769756
3.76
1.1687e-05
3.2e-08
d
yr
n .2619968797396632 2.2283e-09 deg/d
Q 2.434434024164111 1.3804e-08 au
  Orbit Determination Parameters
   # obs. used (total)      507  
   data-arc span      9041 days (24.75 yr)  
   first obs. used      1995-08-22  
   last obs. used      2020-05-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5736  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:42:02  

Additional Information
 Earth MOID = 1.38935 au 
 Jupiter MOID = 2.55569 au 
 T_jup = 3.512 
[ 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 16.23   n/a E2021B55  

102447 (1999 TR216)          Discovered 1999-Oct-15 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1999 TR216 = 2001 DN46 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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