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469085 (2015 BN309)
Classification: Main-belt Asteroid          SPK-ID: 2469085
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1858187423426307 7.9649e-08  
a 3.178554062883856 9.8203e-08 au
q 2.587919144450718 2.9042e-07 au
i 27.12750213064116 1.1945e-05 deg
node 115.0551692071929 1.884e-05 deg
peri 63.00773841645825 0.00011216 deg
M 308.3627674058205 9.6353e-05 deg
tp 2459297.395277035436
(2021-Mar-23.89527704)
0.00056502 TDB
period 2069.868859409104
5.67
9.5924e-05
2.626e-07
d
yr
n .1739240620793585 8.0602e-09 deg/d
Q 3.769188981316993 1.1645e-07 au
  Orbit Determination Parameters
   # obs. used (total)      77  
   data-arc span      5789 days (15.85 yr)  
   first obs. used      2004-03-16  
   last obs. used      2020-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57619  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 13:54:04  

Additional Information
 Earth MOID = 1.69982 au 
 Jupiter MOID = 1.63678 au 
 T_jup = 3.004 
[ 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 16.6   n/a MPO456285  
diameter diameter 2.476 km 0.326 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.095   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

469085 (2015 BN309)          Discovered 2010-Jan-26 by WISE at WISE
Reference: Last Updated: 2016-06-21

[ show close-approach data ]
Alternate Designations
 2015 BN309 = 2010 BQ88 = 2010 OW70 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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