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JPL Small-Body Database Browser
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268553 (2006 BN21)
Classification: Main-belt Asteroid          SPK-ID: 2268553
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04908936382555883 5.3391e-08  
a 2.769822999422702 2.9784e-08 au
q 2.63385415047164 1.5116e-07 au
i 6.672606503093474 5.767e-06 deg
node 135.3357223308711 5.2187e-05 deg
peri 219.1849440327113 8.1761e-05 deg
M 88.5476676082683 6.1498e-05 deg
tp 2458186.356282132030
(2018-Mar-08.85628213)
0.00028908 TDB
period 1683.745517635153
4.61
2.7158e-05
7.435e-08
d
yr
n .2138090324395492 3.4486e-09 deg/d
Q 2.905791848373763 3.1246e-08 au
  Orbit Determination Parameters
   # obs. used (total)      237  
   data-arc span      8028 days (21.98 yr)  
   first obs. used      1997-02-01  
   last obs. used      2019-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57785  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 06:41:59  

Additional Information
 Earth MOID = 1.63017 au 
 Jupiter MOID = 2.33087 au 
 T_jup = 3.326 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.1   n/a MPO418425  

268553 (2006 BN21)          Discovered 2006-Jan-22 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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