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160343 (2003 SP139)
Classification: Main-belt Asteroid          SPK-ID: 2160343
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2038596772874158 9.2649e-08  
a 2.723686810837531 2.0101e-08 au
q 2.168436896548201 2.5653e-07 au
i 14.12694679907492 1.0498e-05 deg
node 32.3019419462979 2.0863e-05 deg
peri 326.8000113766828 2.4758e-05 deg
M 261.5447756725239 1.6052e-05 deg
tp 2459449.524919672148
(2021-Aug-23.02491967)
7.6693e-05 TDB
period 1641.85265115344
4.50
1.8176e-05
4.976e-08
d
yr
n .2192644996169976 2.4273e-09 deg/d
Q 3.27893672512686 2.4199e-08 au
  Orbit Determination Parameters
   # obs. used (total)      408  
   data-arc span      7442 days (20.38 yr)  
   first obs. used      1999-12-13  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61135  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 01:32:27  

Additional Information
 Earth MOID = 1.18066 au 
 Jupiter MOID = 2.21793 au 
 T_jup = 3.284 
[ 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 15.3   n/a MPO433025  

160343 (2003 SP139)          Discovered 2003-Sep-18 by LINEAR at Socorro
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06

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