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359115 (2009 BW43)
Classification: Main-belt Asteroid          SPK-ID: 2359115
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1028802949349633 9.0385e-08  
a 2.345937361494028 2.7125e-08 au
q 2.104586633844573 2.2277e-07 au
i 5.293565034460681 9.8719e-06 deg
node 313.5583201339671 7.3358e-05 deg
peri 314.870030025817 8.9922e-05 deg
M 299.5891616029175 5.9182e-05 deg
tp 2459220.734527517098
(2021-Jan-06.23452752)
0.00021762 TDB
period 1312.420618714413
3.59
2.2762e-05
6.232e-08
d
yr
n .2743023043577594 4.7574e-09 deg/d
Q 2.587288089143483 2.9915e-08 au
  Orbit Determination Parameters
   # obs. used (total)      125  
   data-arc span      6057 days (16.58 yr)  
   first obs. used      2003-09-18  
   last obs. used      2020-04-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56477  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 23:23:17  

Additional Information
 Earth MOID = 1.0924 au 
 Jupiter MOID = 2.50266 au 
 T_jup = 3.548 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457209.5 (2015-Jul-06.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1035981796473033 9.0277e-08  
q 2.102679748164198 2.226e-07 au
tp 2456594.512983138645
(2013-Oct-29.01298314)
0.00019763 TDB
node 313.6112757553349 7.3293e-05 deg
peri 314.5900106477277 8.9676e-05 deg
i 5.296728799043071 9.8759e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      125  
   data-arc span      6057 days (16.58 yr)  
   first obs. used      2003-09-18  
   last obs. used      2020-04-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56477  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 23:23:17  

Additional Information
 Jupiter MOID = 2.50266 au 
 T_jup = 3.548 
Orbit Covariance (6×6)
  e q tp node peri i
e 8.149886662266123E-15 -1.999431993130676E-14 -1.967035065814647E-12 3.742080664492352E-14 -1.705841536570329E-13 -7.807118564158995E-15
q -1.999431993130676E-14 4.955013220773755E-14 6.110286475491134E-12 -9.70402577291723E-14 7.978040084502201E-13 2.329719166160752E-14
tp -1.967035065814647E-12 6.110286475491134E-12 3.905674760884265E-8 -1.128911271786995E-10 1.020973305909333E-8 5.410237660566967E-11
node 3.742080664492352E-14 -9.70402577291723E-14 -1.128911271786995E-10 5.371823260809645E-9 -5.375277226241782E-9 7.824572039964027E-11
peri -1.705841536570329E-13 7.978040084502201E-13 1.020973305909333E-8 -5.375277226241782E-9 8.041768300622807E-9 -6.409870481215639E-11
i -7.807118564158995E-15 2.329719166160752E-14 5.410237660566967E-11 7.824572039964027E-11 -6.409870481215639E-11 9.753277003763501E-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 17.4   n/a MPO471699  

359115 (2009 BW43)          Discovered 2009-Jan-16 by Spacewatch at Kitt Peak
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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