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JPL Small-Body Database Browser
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183588 (2003 SY257)
Classification: Main-belt Asteroid          SPK-ID: 2183588
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .224199257249968 8.2699e-08  
a 2.43947235333365 1.3794e-08 au
q 1.892544463634414 2.0836e-07 au
i 3.302725055789588 6.7898e-06 deg
node 60.11990484681029 0.00015584 deg
peri 302.9989111822228 0.00015847 deg
M 37.90443191421875 2.8343e-05 deg
tp 2458453.968913743834
(2018-Dec-01.46891374)
0.0001088 TDB
period 1391.689266616652
3.81
1.1804e-05
3.232e-08
d
yr
n .2586784339259863 2.194e-09 deg/d
Q 2.986400243032886 1.6887e-08 au
  Orbit Determination Parameters
   # obs. used (total)      176  
   data-arc span      6940 days (19.00 yr)  
   first obs. used      1999-09-08  
   last obs. used      2018-09-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6384  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 17:50:17  

Additional Information
 Earth MOID = .891927 au 
 Jupiter MOID = 2.46957 au 
 T_jup = 3.465 
[ 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 17.1   n/a MPO454264  

183588 (2003 SY257)          Discovered 2003-Sep-28 by LINEAR at Socorro
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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