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JPL Small-Body Database Browser
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379126 (2009 BN31)
Classification: Main-belt Asteroid          SPK-ID: 2379126
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2321106409755981 5.8738e-08  
a 3.157007080301834 5.8302e-08 au
q 2.424232143328474 2.0898e-07 au
i 3.804300060393448 6.8932e-06 deg
node 105.3673796141306 0.00013612 deg
peri 330.1299704041654 0.0001383 deg
M 333.1462681202574 2.793e-05 deg
tp 2458753.331863427582
(2019-Sep-26.83186343)
0.00016206 TDB
period 2048.857532365332
5.61
5.6756e-05
1.554e-07
d
yr
n .175707678212449 4.8673e-09 deg/d
Q 3.889782017275194 7.1835e-08 au
  Orbit Determination Parameters
   # obs. used (total)      156  
   data-arc span      7504 days (20.54 yr)  
   first obs. used      1998-02-28  
   last obs. used      2018-09-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54772  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-03 13:02:59  

Additional Information
 Earth MOID = 1.44021 au 
 Jupiter MOID = 1.3992 au 
 T_jup = 3.160 
[ 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 16.0   n/a MPO455730  

379126 (2009 BN31)          Discovered 2009-Jan-16 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-11-20

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