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(2011 BB)
Classification: Apollo [NEO]          SPK-ID: 3555520
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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6233445708230843 5.2759e-08  
a 2.617360581110251 1.3778e-07 au
q .9858430729888231 1.1646e-07 au
i 6.098849002863385 1.36e-05 deg
node 315.8489997733832 9.4118e-05 deg
peri 244.6561347130406 9.6061e-05 deg
M 55.70305188000915 6.5105e-05 deg
tp 2458761.184817178921
(2019-Oct-04.68481718)
0.00026087 TDB
period 1546.656115021726
4.23
0.00012212
3.343e-07
d
yr
n .2327602086226795 1.8378e-08 deg/d
Q 4.248878089231678 2.2366e-07 au
  Orbit Determination Parameters
   # obs. used (total)      66  
   data-arc span      1447 days (3.96 yr)  
   first obs. used      2011-01-13  
   last obs. used      2014-12-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .39275  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:54:55  

Additional Information
 Earth MOID = .073832 au 
 Jupiter MOID = .890736 au 
 T_jup = 3.091 
[ 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 20.4   n/a MPO201143  

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