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JPL Small-Body Database Browser
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469957 (2006 BF221)
Classification: Main-belt Asteroid          SPK-ID: 2469957
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .218871940792696 8.379e-08  
a 2.693491222181084 3.6054e-08 au
q 2.103961570874219 2.1908e-07 au
i 11.47276598557549 2.2681e-05 deg
node 324.6848642960071 3.0496e-05 deg
peri 258.7180890865009 6.1492e-05 deg
M 26.31138220139996 4.8978e-05 deg
tp 2458882.491596168690
(2020-Feb-02.99159617)
0.00021965 TDB
period 1614.625375971743
4.42
3.2419e-05
8.876e-08
d
yr
n .2229619361601685 4.4767e-09 deg/d
Q 3.283020873487948 4.3945e-08 au
  Orbit Determination Parameters
   # obs. used (total)      115  
   data-arc span      5607 days (15.35 yr)  
   first obs. used      2003-09-20  
   last obs. used      2019-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66403  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 07:54:05  

Additional Information
 Earth MOID = 1.13215 au 
 Jupiter MOID = 1.89106 au 
 T_jup = 3.308 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.9   n/a MPO472617  

469957 (2006 BF221)          Discovered 2006-Jan-25 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-08-22

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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