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437650 (2014 BB55)
Classification: Main-belt Asteroid          SPK-ID: 2437650
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07559981381564169 4.8342e-08  
a 3.127157550905668 4.2411e-08 au
q 2.890745022285021 1.5655e-07 au
i 1.873908793758187 6.0498e-06 deg
node 295.9269491258025 0.00020987 deg
peri 302.5243958799555 0.00021574 deg
M 315.5382088391158 4.7821e-05 deg
tp 2459249.963794443341
(2021-Feb-04.46379444)
0.00026767 TDB
period 2019.86837810105
5.53
4.1091e-05
1.125e-07
d
yr
n .1782294350973744 3.6258e-09 deg/d
Q 3.363570079526315 4.5617e-08 au
  Orbit Determination Parameters
   # obs. used (total)      198  
   data-arc span      8962 days (24.54 yr)  
   first obs. used      1995-10-15  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59257  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 03:42:37  

Additional Information
 Earth MOID = 1.87908 au 
 Jupiter MOID = 1.6438 au 
 T_jup = 3.209 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.1   n/a MPO428071  

437650 (2014 BB55)          Discovered 2003-Jan-28 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-06-04

[ show close-approach data ]
Alternate Designations
 2014 BB55 = 2012 WK21 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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