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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1063882924253598 5.5768e-08  
a 2.176930381351115 1.3736e-08 AU
q 1.945330475350282 1.1962e-07 AU
i 6.385840346273957 5.6738e-06 deg
node 110.3254876444762 5.892e-05 deg
peri 310.6275807083898 6.8201e-05 deg
M 211.9066955400131 3.6429e-05 deg
tp 2457283.112049187262
(2015-Sep-17.61204919)
0.00012073 JED
period 1173.181585358958
3.21
1.1104e-05
3.04e-08
d
yr
n .3068578679487635 2.9044e-09 deg/d
Q 2.408530287351947 1.5198e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      997  
   data-arc span      10693 days (29.28 yr)  
   first obs. used      1984-02-01  
   last obs. used      2013-05-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51458  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Oct-22 18:57:26  

Additional Information
 Earth MOID = .964435 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 (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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