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413942 (2006 YW21)
Classification: Main-belt Asteroid          SPK-ID: 2413942
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1696065425575106 6.0068e-08  
a 2.615715331753949 2.9284e-08 au
q 2.17207289802049 1.6552e-07 au
i 6.985244619868227 4.971e-06 deg
node 82.21951271997754 6.3566e-05 deg
peri 326.6104765768528 7.0576e-05 deg
M 97.05668492455023 3.1883e-05 deg
tp 2458583.911673154259
(2019-Apr-10.41167315)
0.00013232 TDB
period 1545.198023001213
4.23
2.5948e-05
7.104e-08
d
yr
n .2329798476578283 3.9124e-09 deg/d
Q 3.059357765487408 3.425e-08 au
  Orbit Determination Parameters
   # obs. used (total)      174  
   data-arc span      6211 days (17.00 yr)  
   first obs. used      2003-01-31  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54423  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 07:02:59  

Additional Information
 Earth MOID = 1.18664 au 
 Jupiter MOID = 2.31618 au 
 T_jup = 3.376 
[ 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 17.0   n/a MPO455948  

413942 (2006 YW21)          Discovered 2006-Dec-14 by LINEAR at Socorro
Reference: Last Updated: 2014-11-10

Alternate Designations
 2006 YW21 = 2010 VS149 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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