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JPL Small-Body Database Browser
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523923 (1998 BU13)
Classification: Main-belt Asteroid          SPK-ID: 2523923
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1426355069812891 1.3564e-07  
a 2.587133932489084 2.5944e-08 au
q 2.218116772400008 3.6202e-07 au
i 11.25227841473608 1.3199e-05 deg
node 137.9803045035162 4.2727e-05 deg
peri .8883945880882518 6.5791e-05 deg
M 20.86459143248125 4.1555e-05 deg
tp 2458512.408464695252
(2019-Jan-28.90846470)
0.00017581 TDB
period 1519.941227334067
4.16
2.2863e-05
6.26e-08
d
yr
n .2368512634080133 3.5628e-09 deg/d
Q 2.956151092578161 2.9645e-08 au
  Orbit Determination Parameters
   # obs. used (total)      124  
   data-arc span      7774 days (21.28 yr)  
   first obs. used      1998-01-24  
   last obs. used      2019-05-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67445  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 10:39:03  

Additional Information
 Earth MOID = 1.23198 au 
 Jupiter MOID = 2.07164 au 
 T_jup = 3.380 
[ 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 16.9   .38646 MPO461135 autocmod 2.6q

523923 (1998 BU13)          Discovered 1998-Jan-24 by Spacewatch at Kitt Peak
Reference: Last Updated: 2019-05-29

Alternate Designations
 1998 BU13 = 2011 GE64 = 2015 DX223 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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