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JPL Small-Body Database Browser
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226552 (2003 WN6)
Classification: Main-belt Asteroid          SPK-ID: 2226552
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1957570552727516 5.7637e-08  
a 2.713975853046475 2.6822e-08 au
q 2.182695931972743 1.5068e-07 au
i 8.197475136136827 7.3209e-06 deg
node 250.64893399 4.6242e-05 deg
peri 226.5999030012164 5.0342e-05 deg
M 120.2889393070906 2.0432e-05 deg
tp 2458054.829355767654
(2017-Oct-28.32935577)
8.9858e-05 TDB
period 1633.079758248938
4.47
2.4209e-05
6.628e-08
d
yr
n .2204423869572716 3.2679e-09 deg/d
Q 3.245255774120207 3.2072e-08 au
  Orbit Determination Parameters
   # obs. used (total)      240  
   data-arc span      6678 days (18.28 yr)  
   first obs. used      2000-01-08  
   last obs. used      2018-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54569  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-07 06:11:26  

Additional Information
 Earth MOID = 1.20856 au 
 Jupiter MOID = 1.93258 au 
 T_jup = 3.319 
[ 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 16.2   n/a MPO440183  

226552 (2003 WN6)          Discovered 2003-Nov-16 by Spacewatch at Kitt Peak
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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