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379993 (2013 BU39)
Classification: Main-belt Asteroid          SPK-ID: 2379993
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .187168435408542 4.7118e-08  
a 2.309709143448683 1.7258e-08 au
q 1.877404496820589 1.1461e-07 au
i 3.258986649304243 5.3948e-06 deg
node 137.3471323820196 8.6763e-05 deg
peri 108.7205778646306 8.8117e-05 deg
M 298.6140636456285 1.5458e-05 deg
tp 2459219.125467548557
(2021-Jan-04.62546755)
5.6109e-05 TDB
period 1282.13680513282
3.51
1.437e-05
3.934e-08
d
yr
n .2807812696420541 3.1469e-09 deg/d
Q 2.742013790076776 2.0488e-08 au
  Orbit Determination Parameters
   # obs. used (total)      178  
   data-arc span      6143 days (16.82 yr)  
   first obs. used      2003-05-28  
   last obs. used      2020-03-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57391  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 18:00:18  

Additional Information
 Earth MOID = .867028 au 
 Jupiter MOID = 2.28673 au 
 T_jup = 3.560 
[ 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 17.8   n/a MPO411308  

379993 (2013 BU39)          Discovered 2010-Mar-25 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2013-11-20

[ show close-approach data ]
Alternate Designations
 2013 BU39 = 2010 KX129 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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