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286148 (2001 TG217)
Classification: Main-belt Asteroid          SPK-ID: 2286148
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1526151160885161 4.5795e-08  
a 2.359714602293902 1.3927e-08 au
q 1.999586484329052 1.1242e-07 au
i .809364771272291 6.5697e-06 deg
node 226.5652399885247 0.0003149 deg
peri 221.5852898217776 0.00031564 deg
M .5799359979362003 2.2274e-05 deg
tp 2458998.367125935161
(2020-May-28.86712594)
8.1908e-05 TDB
period 1323.998968980019
3.62
1.1721e-05
3.209e-08
d
yr
n .2719035349984725 2.4071e-09 deg/d
Q 2.719842720258753 1.6052e-08 au
  Orbit Determination Parameters
   # obs. used (total)      222  
   data-arc span      8140 days (22.29 yr)  
   first obs. used      1997-08-12  
   last obs. used      2019-11-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61174  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 20:25:52  

Additional Information
 Earth MOID = 1.01609 au 
 Jupiter MOID = 2.4706 au 
 T_jup = 3.536 
[ 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 17.6   n/a MPO455120  

286148 (2001 TG217)          Discovered 2001-Oct-14 by Ondrejov at Ondrejov
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

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Alternate Designations
 2001 TG217 = 2005 WH88 = 2010 DO8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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