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JPL Small-Body Database Browser
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434681 (2006 BO21)
Classification: Main-belt Asteroid          SPK-ID: 2434681
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .11749533802811 6.6242e-08  
a 2.63612216101601 2.3314e-08 au
q 2.326390096624042 1.7276e-07 au
i 8.912662465366003 7.1746e-06 deg
node 310.9321546659219 3.9012e-05 deg
peri 196.3561596267 4.6878e-05 deg
M 20.95412071016834 2.5011e-05 deg
tp 2458509.505809522692
(2019-Jan-26.00580952)
0.0001084 TDB
period 1563.315828181449
4.28
2.0739e-05
5.678e-08
d
yr
n .2302797640184936 3.0549e-09 deg/d
Q 2.945854225407978 2.6053e-08 au
  Orbit Determination Parameters
   # obs. used (total)      162  
   data-arc span      4814 days (13.18 yr)  
   first obs. used      2006-01-22  
   last obs. used      2019-03-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55051  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:13:31  

Additional Information
 Earth MOID = 1.34045 au 
 Jupiter MOID = 2.08581 au 
 T_jup = 3.370 
[ 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 16.7   n/a MPO428052  

434681 (2006 BO21)          Discovered 2006-Jan-22 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-06-04

Alternate Designations
 2006 BO21 = 2013 WX53 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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