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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1061901414338564 5.1317e-08  
a 2.176648327362156 1.1222e-08 au
q 1.945509733627802 1.091e-07 au
i 6.385660351737075 5.2245e-06 deg
node 110.3228244976977 5.1553e-05 deg
peri 310.7228743219444 6.0123e-05 deg
M 35.93776569822457 3.0753e-05 deg
tp 2457283.407413293238
(2015-Sep-17.90741329)
9.9965e-05 JED
period 1172.953587833007
3.21
9.0711e-06
2.484e-08
d
yr
n .3069175146691764 2.3736e-09 deg/d
Q 2.40778692109651 1.2414e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1136  
   data-arc span      11650 days (31.90 yr)  
   first obs. used      1984-01-27  
   last obs. used      2015-12-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49628  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 13:09:04  

Additional Information
 Earth MOID = .964703 au 
 Jupiter MOID = 2.84725 au 
 T_jup = 3.669 
[ 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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