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357426 (2003 YS87)
Classification: Main-belt Asteroid          SPK-ID: 2357426
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3117411614499632 5.8517e-08  
a 2.637573579090603 1.665e-08 au
q 1.815333328135162 1.4999e-07 au
i 7.322887515138839 6.6741e-06 deg
node 100.6895514776021 5.971e-05 deg
peri 351.0231254830236 6.1415e-05 deg
M 307.5344703937315 1.7525e-05 deg
tp 2459228.522058975129
(2021-Jan-14.02205897)
7.7812e-05 TDB
period 1564.60712103893
4.28
1.4815e-05
4.056e-08
d
yr
n .2300897108028966 2.1787e-09 deg/d
Q 3.459813830046044 2.1841e-08 au
  Orbit Determination Parameters
   # obs. used (total)      287  
   data-arc span      5707 days (15.62 yr)  
   first obs. used      2003-11-21  
   last obs. used      2019-07-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59337  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:42:47  

Additional Information
 Earth MOID = .832405 au 
 Jupiter MOID = 1.76189 au 
 T_jup = 3.315 
[ 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 16.8   n/a MPO402437  

357426 (2003 YS87)          Discovered 2003-Dec-19 by LINEAR at Socorro
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

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