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JPL Small-Body Database Browser
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523298 (2017 BJ84)
Classification: Main-belt Asteroid          SPK-ID: 2523298
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05920629016562762 8.0313e-08  
a 3.176710034520793 7.3249e-08 au
q 2.988628818444894 2.6897e-07 au
i 12.45864732515671 7.4809e-06 deg
node 249.6807151510411 4.0771e-05 deg
peri 270.4596008846084 7.6861e-05 deg
M 114.3933527898545 6.2709e-05 deg
tp 2457943.352171026945
(2017-Jul-08.85217103)
0.00036366 TDB
period 2068.067878602133
5.66
7.1529e-05
1.958e-07
d
yr
n .1740755241763798 6.0208e-09 deg/d
Q 3.364791250596692 7.7586e-08 au
  Orbit Determination Parameters
   # obs. used (total)      101  
   data-arc span      5702 days (15.61 yr)  
   first obs. used      2003-10-19  
   last obs. used      2019-05-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5949  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 08:40:34  

Additional Information
 Earth MOID = 2.03155 au 
 Jupiter MOID = 1.79204 au 
 T_jup = 3.161 
[ 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 15.5   n/a MPO448200  
diameter diameter 3.493 km 0.906 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.063   0.037 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

523298 (2017 BJ84)          Discovered 2009-Sep-30 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2018-05-31

[ show close-approach data ]
Alternate Designations
 2017 BJ84 = 2010 AD95 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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