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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2930340773708394 6.962e-08  
a 3.069152793472065 2.4396e-08 au
q 2.169786436326845 2.1956e-07 au
i 1.465708273672068 8.4809e-06 deg
node 167.7887215195069 0.00028305 deg
peri 357.6867004197877 0.00028466 deg
M 67.04550778417993 2.1558e-05 deg
tp 2458634.742386509549
(2019-May-31.24238651)
0.00011562 TDB
period 1963.930846499338
5.38
2.3416e-05
6.411e-08
d
yr
n .183305843299774 2.1856e-09 deg/d
Q 3.968519150617286 3.1545e-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 = 1.17723 au 
 Jupiter MOID = 1.01292 au 
 T_jup = 3.163 
[ 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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