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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 2456400.5 (2013-Apr-18.0) TDB
Reference: JPL 1 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1066627211989275 5.6043e-08  
a 2.176379225256353 1.3853e-08 AU
q 1.944240694729697 1.2035e-07 AU
i 6.385830067321598 5.7172e-06 deg
node 110.3277798825416 5.9268e-05 deg
peri 310.5676104940207 6.8472e-05 deg
M 89.19499054275064 3.5962e-05 deg
tp 2456109.938380549198
(2012-Jul-01.43838055)		 0.00011607 JED
period 1172.736073694109
3.21		 1.1197e-05
3.066e-08		 d
yr
n .3069744404348396 2.9308e-09 deg/d
Q 2.40851775578301 1.533e-08 AU
   Orbit Determination Parameters
   # obs. used (total)      987  
   data-arc span      10662 days (29.19 yr)  
   first obs. used      1984-02-01  
   last obs. used      2013-04-11  
   planetary ephem.      DE405  
   SB-pert. ephem.      SB405-CPV-2  
   condition code      0  
   fit RMS      .51542  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Apr-29 13:33:42  

Additional Information
 Earth MOID = .963617 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 13.7 mag n/a PDS3 (MPC 32176)  

9008 Bohsternberk (1984 BS)          Discovered 1984-Jan-27 by Mrkos, A. at Klet (046)
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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