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259621 (2003 WY)
Classification: Main-belt Asteroid          SPK-ID: 2259621
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1653082922789665 5.0587e-08  
a 2.233205845687705 1.1716e-08 au
q 1.864038401029665 1.1355e-07 au
i 1.671850486899765 5.8454e-06 deg
node 218.8522294635777 0.00016825 deg
peri 150.2833474310395 0.00016908 deg
M 17.29588265879702 1.6908e-05 deg
tp 2458941.935857282023
(2020-Apr-02.43585728)
5.7035e-05 TDB
period 1218.965911967979
3.34
9.5929e-06
2.626e-08
d
yr
n .2953322947471044 2.3242e-09 deg/d
Q 2.602373290345745 1.3653e-08 au
  Orbit Determination Parameters
   # obs. used (total)      241  
   data-arc span      7220 days (19.77 yr)  
   first obs. used      2001-01-15  
   last obs. used      2020-10-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6265  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 23:08:44  

Additional Information
 Earth MOID = .863543 au 
 Jupiter MOID = 2.86302 au 
 T_jup = 3.622 
[ 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 17.5   n/a MPO437206  

259621 (2003 WY)          Discovered 2003-Nov-16 by CSS at Catalina
Reference: 20110119/Numbers.arcLast Updated: 2011-01-25
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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