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JPL Small-Body Database Browser
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245987 (2006 SY223)
Classification: Main-belt Asteroid          SPK-ID: 2245987
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 .09845867481494572 6.6947e-08  
a 3.144924109531778 3.662e-08 au
q 2.835279049313706 2.0078e-07 au
i 7.948112006889311 8.3457e-06 deg
node 38.03102932930975 3.4754e-05 deg
peri 302.0368538343739 5.0155e-05 deg
M 205.4942358563185 3.8999e-05 deg
tp 2459874.790717115619
(2022-Oct-22.29071712)
0.00022831 TDB
period 2037.106252352686
5.58
3.558e-05
9.741e-08
d
yr
n .1767212680164475 3.0866e-09 deg/d
Q 3.45456916974985 4.0225e-08 au
  Orbit Determination Parameters
   # obs. used (total)      280  
   data-arc span      8040 days (22.01 yr)  
   first obs. used      1998-04-17  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57259  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 13:10:46  

Additional Information
 Earth MOID = 1.83776 au 
 Jupiter MOID = 1.96906 au 
 T_jup = 3.187 
[ 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 15.5   n/a MPO470623  

245987 (2006 SY223)          Discovered 2006-Sep-25 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

[ show close-approach data ]
Alternate Designations
 2006 SY223 = 1998 HU10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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