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249379 (2009 BO32)
Classification: Main-belt Asteroid          SPK-ID: 2249379
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05727602425800429 5.8627e-08  
a 2.772531975310033 3.4281e-08 au
q 2.613732366636083 1.7108e-07 au
i 3.723981373372113 6.6219e-06 deg
node 305.595200038767 0.0001212 deg
peri 356.6467658269756 0.00014406 deg
M 352.9600042369679 8.1786e-05 deg
tp 2459033.474875853157
(2020-Jul-02.97487585)
0.00038327 TDB
period 1686.216257326804
4.62
3.1274e-05
8.562e-08
d
yr
n .2134957473193361 3.9596e-09 deg/d
Q 2.931331583983984 3.6244e-08 au
  Orbit Determination Parameters
   # obs. used (total)      114  
   data-arc span      5166 days (14.14 yr)  
   first obs. used      2005-03-17  
   last obs. used      2019-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61173  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 10:22:34  

Additional Information
 Earth MOID = 1.59829 au 
 Jupiter MOID = 2.20633 au 
 T_jup = 3.331 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457411.5 (2016-Jan-24.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05641728092404111 5.9007e-08  
q 2.614501559995498 1.7142e-07 au
tp 2457356.522181445709
(2015-Nov-30.02218145)
0.00037999 TDB
node 305.6565635727393 0.00012136 deg
peri 358.2720278080278 0.00014473 deg
i 3.721777857471869 6.6181e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      114  
   data-arc span      5166 days (14.14 yr)  
   first obs. used      2005-03-17  
   last obs. used      2019-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61173  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 10:22:34  

Additional Information
 Jupiter MOID = 2.20633 au 
 T_jup = 3.331 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.481817242984723E-15 -9.944789831467053E-15 4.241271566086492E-12 1.99698402263112E-14 9.492522559748277E-13 1.352419317638745E-15
q -9.944789831467053E-15 2.938563662289349E-14 -9.254160258139037E-12 -4.906053913249652E-14 -2.125980306191137E-12 -2.239629038191385E-15
tp 4.241271566086492E-12 -9.254160258139037E-12 1.443946558087781E-7 7.429346722868101E-11 3.005372005426142E-8 2.671493316341216E-11
node 1.99698402263112E-14 -4.906053913249652E-14 7.429346722868101E-11 1.472932606416219E-8 -1.468174497453508E-8 2.53664490216934E-10
peri 9.492522559748277E-13 -2.125980306191137E-12 3.005372005426142E-8 -1.468174497453508E-8 2.094616217463475E-8 -2.475481196097039E-10
i 1.352419317638745E-15 -2.239629038191385E-15 2.671493316341216E-11 2.53664490216934E-10 -2.475481196097039E-10 4.379984729836768E-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 16.8   n/a MPO433634  

249379 (2009 BO32)          Discovered 2009-Jan-16 by Spacewatch at Kitt Peak
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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