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JPL Small-Body Database Browser
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523829 (1993 BJ9)
Classification: Main-belt Asteroid          SPK-ID: 2523829
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1786496374547475 9.5655e-08  
a 2.57772286009779 3.3753e-08 au
q 2.117213605682505 2.5764e-07 au
i 9.801803264384745 6.8279e-06 deg
node 116.4706931083259 8.3488e-05 deg
peri 228.662204430542 9.0585e-05 deg
M 347.9622639511112 3.7603e-05 deg
tp 2459051.046964147749
(2020-Jul-20.54696415)
0.00015776 TDB
period 1511.655266346309
4.14
2.9691e-05
8.129e-08
d
yr
n .2381495358198467 4.6776e-09 deg/d
Q 3.038232114513075 3.9783e-08 au
  Orbit Determination Parameters
   # obs. used (total)      106  
   data-arc span      9623 days (26.35 yr)  
   first obs. used      1993-01-21  
   last obs. used      2019-05-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60294  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 08:40:50  

Additional Information
 Earth MOID = 1.12299 au 
 Jupiter MOID = 2.38269 au 
 T_jup = 3.383 
[ 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 16.5   n/a E2018N10  

523829 (1993 BJ9)          Discovered 1993-Jan-21 by Spacewatch at Kitt Peak
Reference: Last Updated: 2019-05-29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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