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(2009 BL58)
Classification: Apollo [NEO]          SPK-ID: 3445076
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2454863.5 (2009-Feb-01.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4692703272201784 0.00087111  
a 1.695999277891393 0.0025486 au
q .900117141790113 0.00012481 au
i 5.480816261886037 0.007999 deg
node 320.0598894801723 0.00032296 deg
peri 228.1541004007254 0.0047596 deg
M 340.008300697318 0.04981 deg
tp 2454908.300631061898
(2009-Mar-17.80063106)
0.01064 TDB
period 806.7461869096627
2.21
1.8184
0.004979
d
yr
n .4462370022212598 0.0010058 deg/d
Q 2.491881413992674 0.0037445 au
  Orbit Determination Parameters
   # obs. used (total)      84  
   data-arc span      13 days  
   first obs. used      2009-01-29  
   last obs. used      2009-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      8  
   norm. resid. RMS      .43267  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 02:30:47  

Additional Information
 Earth MOID = .00691849 au 
 Jupiter MOID = 2.48215 au 
 T_jup = 4.072 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 24.7   n/a MPO154235  

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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