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9008 Bohsternberk (1984 BS)
Classification: Main-belt Asteroid          SPK-ID: 2009008
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1063246455485265 5.1094e-08  
a 2.177255194429135 9.9933e-09 au
q 1.945759307612769 1.0812e-07 au
i 6.384647716030943 5.1914e-06 deg
node 110.3152198095493 4.6114e-05 deg
peri 310.8660230933895 5.4837e-05 deg
M 97.165411804946 2.8114e-05 deg
tp 2457283.782817893624
(2015-Sep-18.28281789)
9.1436e-05 JED
period 1173.444165370084
3.21
8.0789e-06
2.212e-08
d
yr
n .3067892027793775 2.1122e-09 deg/d
Q 2.408751081245501 1.1056e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1261  
   data-arc span      11769 days (32.22 yr)  
   first obs. used      1984-01-27  
   last obs. used      2016-04-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49989  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 13:04:07  

Additional Information
 Earth MOID = .964238 au 
 Jupiter MOID = 2.84481 au 
 T_jup = 3.668 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.8 mag n/a MPO263430  

9008 Bohsternberk (1984 BS)          Discovered 1984-Jan-27 by Mrkos, A. at Klet
Reference: 19980808/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1984 BS = 1991 HE 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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