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437639 (2014 BD38)
Classification: Main-belt Asteroid          SPK-ID: 2437639
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08127098777558066 1.1156e-07  
a 3.151974141369453 8.1069e-08 au
q 2.89581008945727 3.9784e-07 au
i 9.56043836886454 1.0367e-05 deg
node 148.4270958525615 5.5995e-05 deg
peri 270.9351589837175 9.7575e-05 deg
M 132.6579115233266 8.2025e-05 deg
tp 2458247.312592023425
(2018-May-08.81259202)
0.00044913 TDB
period 2043.960015335295
5.60
7.8856e-05
2.159e-07
d
yr
n .1761286900423759 6.795e-09 deg/d
Q 3.408138193281636 8.7657e-08 au
  Orbit Determination Parameters
   # obs. used (total)      95  
   data-arc span      4483 days (12.27 yr)  
   first obs. used      2008-01-13  
   last obs. used      2020-04-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64279  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 03:42:36  

Additional Information
 Earth MOID = 1.92885 au 
 Jupiter MOID = 1.87777 au 
 T_jup = 3.181 
[ 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 16.3   n/a MPO290020  

437639 (2014 BD38)          Discovered 2008-Jan-13 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-06-04

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