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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1977433624094707 5.8049e-08  
a 2.710527020333934 2.7092e-08 au
q 2.174538293431378 1.5219e-07 au
i 8.188793595658376 7.3105e-06 deg
node 250.59504377 4.6392e-05 deg
peri 226.9286663468843 5.0303e-05 deg
M 208.089673202073 2.0613e-05 deg
tp 2459688.302635460729
(2022-Apr-18.80263546)		 9.8263e-05 TDB
period 1629.967850014798
4.46		 2.4438e-05
6.691e-08		 d
yr
n .2208632519940388 3.3113e-09 deg/d
Q 3.246515747236489 3.2449e-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 = 1.20024 au 
 Jupiter MOID = 1.92979 au 
 T_jup = 3.320 
[ 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

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