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123786 (2001 BS17)
Classification: Main-belt Asteroid          SPK-ID: 2123786
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1723889162935468 4.0656e-08  
a 3.086773570042818 1.9462e-08 au
q 2.554648019459574 1.2423e-07 au
i 3.222136095041858 4.6533e-06 deg
node 43.36732684246961 9.2233e-05 deg
peri 180.4182215744528 9.3669e-05 deg
M 113.3548187025416 1.5598e-05 deg
tp 2458376.775114004314
(2018-Sep-15.27511400)
8.4391e-05 TDB
period 1980.868228881147
5.42
1.8734e-05
5.129e-08
d
yr
n .1817384895931915 1.7188e-09 deg/d
Q 3.618899120626062 2.2817e-08 au
  Orbit Determination Parameters
   # obs. used (total)      561  
   data-arc span      21553 days (59.01 yr)  
   first obs. used      1960-09-26  
   last obs. used      2019-09-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60138  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 14:32:50  

Additional Information
 Earth MOID = 1.54581 au 
 Jupiter MOID = 1.36234 au 
 T_jup = 3.201 
[ 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 14.9   n/a MPO266421  

123786 (2001 BS17)          Discovered 2001-Jan-19 by LINEAR at Socorro
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ show close-approach data ]
Alternate Designations
 2001 BS17 = 1999 WE27 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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