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58699 (1998 BK42)
Classification: Main-belt Asteroid          SPK-ID: 2058699
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1618331284176253 1.6756e-07  
a 2.478883918949032 2.4585e-08 AU
q 2.077718379361367 4.0312e-07 AU
i 15.13619862584522 9.8768e-06 deg
node 84.1192994919958 2.6043e-05 deg
peri 352.0766224657198 3.7437e-05 deg
M 112.9434076276095 2.1902e-05 deg
tp 2456553.259527080196
(2013-Sep-17.75952708)
8.5526e-05 JED
period 1425.550845623419
3.90
2.1208e-05
5.806e-08
d
yr
n .2525339598410223 3.7569e-09 deg/d
Q 2.880049458536697 2.8564e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      467  
   data-arc span      6298 days (17.24 yr)  
   first obs. used      1997-11-30  
   last obs. used      2015-02-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .60798  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Mar-09 16:54:21  

Additional Information
 Earth MOID = 1.09378 AU 
 T_jup = 3.414 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.8 mag n/a MPO293764  

58699 (1998 BK42)          Discovered 1998-Jan-26 by BAO Schmidt CCD Asteroid Program at Xinglong
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 BK42 = 2001 QV296 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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