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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1916490438340936 3.2069e-08  
a 2.79297927621237 1.3286e-08 au
q 2.25770746847783 8.9321e-08 au
i 8.30068109699595 3.8781e-06 deg
node 109.0786575284632 2.5959e-05 deg
peri 354.953934501124 2.7927e-05 deg
M 294.8237220610013 1.2238e-05 deg
tp 2459309.164761458106
(2021-Apr-04.66476146)
5.9332e-05 TDB
period 1704.904263310642
4.67
1.2165e-05
3.331e-08
d
yr
n .211155551515215 1.5066e-09 deg/d
Q 3.328251083946909 1.5832e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1280  
   data-arc span      9844 days (26.95 yr)  
   first obs. used      1992-11-19  
   last obs. used      2019-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53307  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 10:32:24  

Additional Information
 Earth MOID = 1.2747 au 
 Jupiter MOID = 1.82367 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 14.3   n/a MPO452886  
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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