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JPL Small-Body Database Browser
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65085 (2002 BB20)
Classification: Main-belt Asteroid          SPK-ID: 2065085
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09589343274988069 5.6234e-08  
a 3.094844374471877 2.4836e-08 au
q 2.798069123577112 1.642e-07 au
i .4833921825237552 7.053e-06 deg
node 205.9313706074848 0.00054993 deg
peri 298.5675001958859 0.00055097 deg
M 48.82990647470626 3.3374e-05 deg
tp 2458330.763299107593
(2018-Jul-31.26329911)
0.0001842 TDB
period 1988.642193520619
5.44
2.3938e-05
6.554e-08
d
yr
n .1810280407269591 2.1791e-09 deg/d
Q 3.391619625366642 2.7217e-08 au
  Orbit Determination Parameters
   # obs. used (total)      403  
   data-arc span      10346 days (28.33 yr)  
   first obs. used      1991-01-12  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59341  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 05:25:52  

Additional Information
 Earth MOID = 1.81079 au 
 Jupiter MOID = 1.61669 au 
 T_jup = 3.217 
[ 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 15.5   n/a MPO390163  
diameter diameter 5.211 km 2.157 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.018   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

65085 (2002 BB20)          Discovered 2002-Jan-22 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

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