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JPL Small-Body Database Browser
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266289 (2007 BQ31)
Classification: Main-belt Asteroid          SPK-ID: 2266289
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1931671941086443 6.3799e-08  
a 2.439634374762433 1.8782e-08 au
q 1.968377047938576 1.5671e-07 au
i 2.169163847367949 4.7307e-06 deg
node 121.4286858656935 0.00016489 deg
peri 274.9463072491976 0.00016564 deg
M 138.704823838294 1.3557e-05 deg
tp 2458064.240983683974
(2017-Nov-06.74098368)
5.3091e-05 TDB
period 1391.82791579647
3.81
1.6073e-05
4.401e-08
d
yr
n .2586526652571061 2.9869e-09 deg/d
Q 2.910891701586289 2.241e-08 au
  Orbit Determination Parameters
   # obs. used (total)      270  
   data-arc span      5476 days (14.99 yr)  
   first obs. used      2004-04-13  
   last obs. used      2019-04-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62888  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 08:52:26  

Additional Information
 Earth MOID = .976239 au 
 Jupiter MOID = 2.51209 au 
 T_jup = 3.476 
[ 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 16.9   n/a MPO437227  

266289 (2007 BQ31)          Discovered 2007-Jan-21 by LINEAR at Socorro
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

[ show close-approach data ]
Alternate Designations
 2007 BQ31 = 2004 GA51 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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