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JPL Small-Body Database Browser
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442882 (2013 BU38)
Classification: Main-belt Asteroid          SPK-ID: 2442882
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08771976940987243 6.846e-08  
a 3.122081049522983 6.2446e-08 au
q 2.848212819779894 2.2631e-07 au
i 10.27974371457847 1.0251e-05 deg
node 122.8234529924761 4.4285e-05 deg
peri 280.32603675 8.1632e-05 deg
M 116.685469606157 6.4434e-05 deg
tp 2457947.401081955425
(2017-Jul-12.90108196)
0.00036029 TDB
period 2014.951915518031
5.52
6.0453e-05
1.655e-07
d
yr
n .1786643131419076 5.3603e-09 deg/d
Q 3.395949279266071 6.7924e-08 au
  Orbit Determination Parameters
   # obs. used (total)      107  
   data-arc span      6259 days (17.14 yr)  
   first obs. used      2002-02-12  
   last obs. used      2019-04-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56917  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 15:00:51  

Additional Information
 Earth MOID = 1.88021 au 
 Jupiter MOID = 1.95915 au 
 T_jup = 3.185 
[ 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 16.2   n/a MPO434645  

442882 (2013 BU38)          Discovered 2008-Feb-10 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-09-02

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