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JPL Small-Body Database Browser
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523924 (1998 BR22)
Classification: Main-belt Asteroid          SPK-ID: 2523924
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2037419332878363 6.2571e-08  
a 2.33104417803986 2.1328e-08 au
q 1.856112730626664 1.4156e-07 au
i 3.082855761148754 6.7392e-06 deg
node 108.8141327206497 0.00021244 deg
peri 32.6389053146697 0.0002375 deg
M 349.3334082562241 0.0001045 deg
tp 2458639.016547882692
(2019-Jun-04.51654788)
0.00037772 TDB
period 1299.942621865138
3.56
1.7841e-05
4.885e-08
d
yr
n .2769353000238406 3.8008e-09 deg/d
Q 2.805975625453057 2.5674e-08 au
  Orbit Determination Parameters
   # obs. used (total)      55  
   data-arc span      7631 days (20.89 yr)  
   first obs. used      1998-01-23  
   last obs. used      2018-12-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60149  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 10:46:54  

Additional Information
 Earth MOID = .870431 au 
 Jupiter MOID = 2.21822 au 
 T_jup = 3.541 
[ 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 18.7   .38889 MPO461135 autocmod 2.6q

523924 (1998 BR22)          Discovered 1998-Jan-23 by Spacewatch at Kitt Peak
Reference: Last Updated: 2019-05-29

Alternate Designations
 1998 BR22 = 2016 EU149 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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