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359109 (2009 BY23)
Classification: Main-belt Asteroid          SPK-ID: 2359109
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06537556052743319 6.7452e-08  
a 2.380510008426854 2.6347e-08 au
q 2.224882832284783 1.7148e-07 au
i 4.16289902269636 6.6697e-06 deg
node 79.59945466096924 9.8353e-05 deg
peri 32.49097593139789 0.00011196 deg
M 53.90187628992491 5.1756e-05 deg
tp 2458799.634742123280
(2019-Nov-12.13474212)
0.00019262 TDB
period 1341.539438194573
3.67
2.2272e-05
6.098e-08
d
yr
n .2683484284923324 4.455e-09 deg/d
Q 2.536137184568924 2.8069e-08 au
  Orbit Determination Parameters
   # obs. used (total)      126  
   data-arc span      5527 days (15.13 yr)  
   first obs. used      2004-12-15  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61891  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 00:41:49  

Additional Information
 Earth MOID = 1.24283 au 
 Jupiter MOID = 2.51781 au 
 T_jup = 3.532 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456946.5 (2014-Oct-16.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06468509583555382 6.7698e-08  
q 2.226976034271695 1.7196e-07 au
tp 2457459.611890685946
(2016-Mar-12.11189069)
0.00019431 TDB
node 79.64252157998067 9.8402e-05 deg
peri 32.92574157277112 0.00011222 deg
i 4.162020886751147 6.6673e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      126  
   data-arc span      5527 days (15.13 yr)  
   first obs. used      2004-12-15  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61891  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 00:41:49  

Additional Information
 Jupiter MOID = 2.51781 au 
 T_jup = 3.532 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.582982497021649E-15 -1.153949013886078E-14 1.546585031010915E-12 -7.888439292195798E-15 5.338618074985672E-13 5.750662500836517E-16
q -1.153949013886078E-14 2.957115904699601E-14 -3.922541406510614E-12 2.056175450374234E-14 -1.403211842906858E-12 -8.80776314001395E-16
tp 1.546585031010915E-12 -3.922541406510614E-12 3.775563012413492E-8 -1.099581120122851E-10 1.052197197812701E-8 -3.098137173014596E-12
node -7.888439292195798E-15 2.056175450374234E-14 -1.099581120122851E-10 9.68288894248069E-9 -9.687202085792027E-9 9.02268874298713E-11
peri 5.338618074985672E-13 -1.403211842906858E-12 1.052197197812701E-8 -9.687202085792027E-9 1.259388192237215E-8 -9.083148035529085E-11
i 5.750662500836517E-16 -8.80776314001395E-16 -3.098137173014596E-12 9.02268874298713E-11 -9.083148035529085E-11 4.4453547698114E-11

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 17.7   n/a MPO413358  

359109 (2009 BY23)          Discovered 2009-Jan-17 by Spacewatch at Kitt Peak
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ show close-approach data ]
Alternate Designations
 2009 BY23 = 2006 KE43 = 2006 KH145 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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