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227296 (2005 SY224)
Classification: Main-belt Asteroid          SPK-ID: 2227296
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1493395938441682 4.843e-08  
a 2.409509093058567 1.3009e-08 au
q 2.04967398373737 1.2284e-07 au
i 3.446790104858763 4.9737e-06 deg
node 81.33335308311375 0.00010345 deg
peri 16.06229306060255 0.00010707 deg
M 321.249466532721 2.6072e-05 deg
tp 2459347.550486675093
(2021-May-13.05048667)
9.9068e-05 TDB
period 1366.127649513119
3.74
1.1064e-05
3.029e-08
d
yr
n .2635185666056186 2.1341e-09 deg/d
Q 2.769344202379763 1.4952e-08 au
  Orbit Determination Parameters
   # obs. used (total)      362  
   data-arc span      9034 days (24.73 yr)  
   first obs. used      1996-04-18  
   last obs. used      2021-01-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61102  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 13:11:25  

Additional Information
 Earth MOID = 1.06655 au 
 Jupiter MOID = 2.38579 au 
 T_jup = 3.503 
[ 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 16.8   n/a MPO270904  

227296 (2005 SY224)          Discovered 2005-Sep-29 by Spacewatch at Kitt Peak
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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