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JPL Small-Body Database Browser
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523324 (2017 BQ138)
Classification: Main-belt Asteroid          SPK-ID: 2523324
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 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1081542643370288 7.4523e-08  
a 3.114064658004016 7.4687e-08 au
q 2.77726528581965 2.7177e-07 au
i 8.33754454495838 7.1769e-06 deg
node 255.2305866951928 5.8568e-05 deg
peri 123.7600125845919 7.2994e-05 deg
M 278.4678271436729 4.5319e-05 deg
tp 2459055.086339822429
(2020-Jul-24.58633982)
0.00025815 TDB
period 2007.196381537066
5.50
7.2211e-05
1.977e-07
d
yr
n .1793546477621288 6.4524e-09 deg/d
Q 3.450864030188382 8.2765e-08 au
  Orbit Determination Parameters
   # obs. used (total)      85  
   data-arc span      5341 days (14.62 yr)  
   first obs. used      2004-12-09  
   last obs. used      2019-07-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61645  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 08:40:36  

Additional Information
 Earth MOID = 1.7905 au 
 Jupiter MOID = 2.0312 au 
 T_jup = 3.193 
[ 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 15.9   n/a MPO448207  

523324 (2017 BQ138)          Discovered 2014-May-31 by Pan-STARRS 1 at Haleakala
Reference: Last Updated: 2018-05-31
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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