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52658 (1998 BJ6)
Classification: Main-belt Asteroid          SPK-ID: 2052658
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1917938126754261 2.9732e-08  
a 2.793635363040585 9.1811e-09 au
q 2.257833385538133 8.5503e-08 au
i 8.300612003583161 3.1929e-06 deg
node 109.0794104055332 2.1722e-05 deg
peri 354.9114569293698 2.3337e-05 deg
M 337.0935531877748 8.0329e-06 deg
tp 2459309.019612224714
(2021-Apr-04.51961222)
3.8153e-05 TDB
period 1705.505036252368
4.67
8.4076e-06
2.302e-08
d
yr
n .2110811708835845 1.0406e-09 deg/d
Q 3.329437340543037 1.0942e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1717  
   data-arc span      10331 days (28.28 yr)  
   first obs. used      1992-11-19  
   last obs. used      2021-03-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47993  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 10:46:50  

Additional Information
 Earth MOID = 1.27467 au 
 Jupiter MOID = 1.82258 au 
 T_jup = 3.286 
[ 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 14.40   n/a MPCxxxxx  
diameter diameter 8.576 km 0.277 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.046   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52658 (1998 BJ6)          Discovered 1998-Jan-22 by Spacewatch at Kitt Peak
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 BJ6 = 1999 JJ95 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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