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JPL Small-Body Database Browser
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390699 (2003 BF31)
Classification: Main-belt Asteroid          SPK-ID: 2390699
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2927987217975718 6.9548e-08  
a 3.06659637014697 2.5091e-08 au
q 2.168700872698864 2.1992e-07 au
i 1.465794113508303 8.4806e-06 deg
node 167.823268287951 0.00028311 deg
peri 357.5036356933192 0.00028472 deg
M 353.7942880879059 2.1187e-05 deg
tp 2458634.312124736878
(2019-May-30.81212474)
0.00011561 TDB
period 1961.477599621388
5.37
2.4073e-05
6.591e-08
d
yr
n .1835351064266493 2.2525e-09 deg/d
Q 3.964491867595076 3.2438e-08 au
  Orbit Determination Parameters
   # obs. used (total)      139  
   data-arc span      5886 days (16.11 yr)  
   first obs. used      2002-12-28  
   last obs. used      2019-02-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66941  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 11:56:57  

Additional Information
 Earth MOID = 1.17667 au 
 Jupiter MOID = 1.01871 au 
 T_jup = 3.164 
[ 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 17.0   n/a MPO472015  

390699 (2003 BF31)          Discovered 2003-Jan-27 by LINEAR at Socorro
Reference: Last Updated: 2014-04-17

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