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332907 (2011 BP78)
Classification: Main-belt Asteroid          SPK-ID: 2332907
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .128936836617897 5.5126e-08  
a 2.456229492676218 2.0417e-08 au
q 2.139531031882964 1.3176e-07 au
i 2.077949916343164 4.5902e-06 deg
node 78.67087015795265 0.00020682 deg
peri 129.3437745199253 0.00020877 deg
M 87.42938897710705 2.8234e-05 deg
tp 2458659.026676124383
(2019-Jun-24.52667612)
0.00011038 TDB
period 1406.053479653288
3.85
1.7531e-05
4.8e-08
d
yr
n .2560357804375767 3.1924e-09 deg/d
Q 2.772927953469472 2.3049e-08 au
  Orbit Determination Parameters
   # obs. used (total)      238  
   data-arc span      10371 days (28.39 yr)  
   first obs. used      1992-03-07  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6089  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 21:13:28  

Additional Information
 Earth MOID = 1.13531 au 
 Jupiter MOID = 2.18707 au 
 T_jup = 3.480 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.1   n/a MPO434083  

332907 (2011 BP78)          Discovered 2004-May-17 by Broughton, J. at Reedy Creek
Reference: 20120703/Numbers.arcLast Updated: 2012-07-09

Alternate Designations
 2011 BP78 = 2000 JE42 = 2004 KH5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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