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437629 (2014 BS31)
Classification: Main-belt Asteroid          SPK-ID: 2437629
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 .07584580676734458 6.9312e-08  
a 2.609806990069209 3.7912e-08 au
q 2.411864073400354 1.8447e-07 au
i 15.68446718171021 5.6474e-06 deg
node 123.4473025001731 2.7734e-05 deg
peri 317.4145671780909 5.7789e-05 deg
M 131.5793086471842 5.6751e-05 deg
tp 2458037.645540607906
(2017-Oct-11.14554061)
0.00023734 TDB
period 1539.965572584652
4.22
3.3556e-05
9.187e-08
d
yr
n .2337714598358079 5.0939e-09 deg/d
Q 2.807749906738063 4.0787e-08 au
  Orbit Determination Parameters
   # obs. used (total)      164  
   data-arc span      6374 days (17.45 yr)  
   first obs. used      2002-03-12  
   last obs. used      2019-08-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56818  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:37:47  

Additional Information
 Earth MOID = 1.44753 au 
 Jupiter MOID = 2.35209 au 
 T_jup = 3.354 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457543.5 (2016-Jun-04.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07651386524860736 6.9307e-08  
q 2.410068397465682 1.848e-07 au
tp 2458037.600495578028
(2017-Oct-11.10049558)
0.00023566 TDB
node 123.4676572544253 2.7736e-05 deg
peri 317.3549123234723 5.7463e-05 deg
i 15.68453063753321 5.6468e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      164  
   data-arc span      6374 days (17.45 yr)  
   first obs. used      2002-03-12  
   last obs. used      2019-08-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56818  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:37:47  

Additional Information
 Jupiter MOID = 2.35209 au 
 T_jup = 3.354 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.803425312857814E-15 -1.257304788905787E-14 9.708729899612173E-14 3.331642630459725E-14 -1.811942552244167E-13 2.114872056701827E-14
q -1.257304788905787E-14 3.415043986094501E-14 3.247966817150967E-12 -9.210730178101863E-14 1.141242765789921E-12 -5.36467776389866E-14
tp 9.708729899612173E-14 3.247966817150967E-12 5.553441759336549E-8 -9.221051541906193E-11 1.19103035600719E-8 -2.777066641874796E-11
node 3.331642630459725E-14 -9.210730178101863E-14 -9.221051541906193E-11 7.692921824285497E-10 -7.616330825872215E-10 -4.115610346215558E-11
peri -1.811942552244167E-13 1.141242765789921E-12 1.19103035600719E-8 -7.616330825872215E-10 3.302041265344108E-9 3.259758956243634E-11
i 2.114872056701827E-14 -5.36467776389866E-14 -2.777066641874796E-11 -4.115610346215558E-11 3.259758956243634E-11 3.188680575148548E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.1   n/a MPO495169  

437629 (2014 BS31)          Discovered 2008-Oct-27 by CSS at Catalina
Reference: Last Updated: 2015-06-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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