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413415 (2004 TD212)
Classification: Main-belt Asteroid          SPK-ID: 2413415
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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05227075116497277 7.3562e-08  
a 2.915252848579377 4.2812e-08 au
q 2.762870392348306 2.204e-07 au
i 12.34982301311663 1.5231e-05 deg
node 30.98460988665308 3.0464e-05 deg
peri 294.2664407543801 0.00014171 deg
M 110.1397647851079 0.00013733 deg
tp 2458444.269993954993
(2018-Nov-21.76999395)
0.00069564 TDB
period 1818.079079494072
4.98
4.005e-05
1.097e-07
d
yr
n .1980111888753372 4.3619e-09 deg/d
Q 3.067635304810447 4.505e-08 au
  Orbit Determination Parameters
   # obs. used (total)      121  
   data-arc span      5581 days (15.28 yr)  
   first obs. used      2004-10-08  
   last obs. used      2020-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .69023  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 06:59:29  

Additional Information
 Earth MOID = 1.78041 au 
 Jupiter MOID = 2.11981 au 
 T_jup = 3.245 
[ 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 16.6   n/a MPO440764  

413415 (2004 TD212)          Discovered 2004-Oct-08 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-11-10
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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