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268571 (2006 BW90)
Classification: Main-belt Asteroid          SPK-ID: 2268571
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1425196290885397 8.4809e-08  
a 2.686919789713478 3.1322e-08 au
q 2.303980977892856 2.3199e-07 au
i 18.90403805788557 9.4054e-06 deg
node 118.2059034097136 2.385e-05 deg
peri 85.25207493322368 4.6054e-05 deg
M 300.2233794450208 3.8652e-05 deg
tp 2458867.621803270876
(2020-Jan-19.12180327)
0.00017519 TDB
period 1608.720069564142
4.40
2.8129e-05
7.701e-08
d
yr
n .2237803871605434 3.9129e-09 deg/d
Q 3.0698586015341 3.5785e-08 au
  Orbit Determination Parameters
   # obs. used (total)      339  
   data-arc span      6196 days (16.96 yr)  
   first obs. used      2002-02-21  
   last obs. used      2019-02-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6026  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 06:26:21  

Additional Information
 Earth MOID = 1.39313 au 
 Jupiter MOID = 2.18637 au 
 T_jup = 3.282 
[ 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 15.9   n/a MPO338803  
diameter diameter 3.999 km 0.122 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.070   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

268571 (2006 BW90)          Discovered 2006-Jan-26 by LINEAR at Socorro
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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