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6008 (1990 BF2)
Classification: Main-belt Asteroid          SPK-ID: 2006008
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03918083446713509 5.981e-08  
a 2.217741908217247 1.224e-08 AU
q 2.130848929620559 1.3285e-07 AU
i 4.155099596282502 6.0086e-06 deg
node 78.56015023517494 8.3232e-05 deg
peri 41.09580177339134 0.0001182 deg
M 139.4532271657693 8.098e-05 deg
tp 2456333.205144272043
(2013-Feb-09.70514427)
0.00027239 JED
period 1206.326676557241
3.30
9.9871e-06
2.734e-08
d
yr
n .2984266260507568 2.4707e-09 deg/d
Q 2.304634886813936 1.272e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1074  
   data-arc span      9056 days (24.79 yr)  
   first obs. used      1988-08-16  
   last obs. used      2013-06-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .56279  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Oct-22 17:49:40  

Additional Information
 Earth MOID = 1.14882 AU 
 T_jup = 3.648 
[ 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 13.9 mag n/a MPO263402  

6008 (1990 BF2)          Discovered 1990-Jan-30 by Ueda and Kaneda at Kushiro (399)
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1990 BF2 = 1991 NX2 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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