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JPL Small-Body Database Browser
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185157 (2006 SY203)
Classification: Main-belt Asteroid          SPK-ID: 2185157
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ 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 .07901292745157282 4.9562e-08  
a 2.26201861545046 1.4856e-08 au
q 2.083289902693765 1.1218e-07 au
i 6.52595186929628 6.4313e-06 deg
node 176.4512621646568 3.8997e-05 deg
peri 234.4307172355478 5.3187e-05 deg
M 332.4544047104185 3.7246e-05 deg
tp 2459095.580695633730
(2020-Sep-03.08069563)
0.00012877 TDB
period 1242.632445162256
3.40
1.2242e-05
3.352e-08
d
yr
n .2897075490033525 2.854e-09 deg/d
Q 2.440747328207154 1.603e-08 au
  Orbit Determination Parameters
   # obs. used (total)      209  
   data-arc span      6289 days (17.22 yr)  
   first obs. used      2000-12-23  
   last obs. used      2018-03-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68978  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 07:59:53  

Additional Information
 Earth MOID = 1.10009 au 
 Jupiter MOID = 2.80244 au 
 T_jup = 3.606 
[ 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 17.3   n/a MPO436915  

185157 (2006 SY203)          Discovered 2006-Sep-25 by Spacewatch at Kitt Peak
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

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