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226574 (2003 YJ2)
Classification: Inner Main-belt Asteroid          SPK-ID: 2226574
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09394748642104221 8.8399e-08  
a 1.98374450703534 1.3576e-08 au
q 1.79737669689782 1.7559e-07 au
i 16.37369921796063 1.0132e-05 deg
node 281.5556668130268 2.4928e-05 deg
peri 155.3980241820775 0.0001115 deg
M 331.9906268889007 8.9137e-05 deg
tp 2459079.901356264766
(2020-Aug-18.40135626)
0.00025248 TDB
period 1020.532953091638
2.79
1.0476e-05
2.868e-08
d
yr
n .3527568599420562 3.6212e-09 deg/d
Q 2.170112317172859 1.4852e-08 au
  Orbit Determination Parameters
   # obs. used (total)      247  
   data-arc span      6263 days (17.15 yr)  
   first obs. used      2000-12-17  
   last obs. used      2018-02-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5503  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 12:49:45  

Additional Information
 Earth MOID = .821383 au 
 Jupiter MOID = 3.02332 au 
 T_jup = 3.803 
[ 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 16.9   n/a MPO437074  

226574 (2003 YJ2)          Discovered 2003-Dec-18 by LINEAR at Socorro
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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