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JPL Small-Body Database Browser
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523245 (2017 AJ8)
Classification: Main-belt Asteroid          SPK-ID: 2523245
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 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .105170024344007 5.6388e-08  
a 2.669862562800318 3.8365e-08 au
q 2.389073052075455 1.6144e-07 au
i 4.961058038861485 7.8579e-06 deg
node 12.9485192703277 8.2422e-05 deg
peri 66.63883264874694 9.3809e-05 deg
M 227.5539696189992 4.8219e-05 deg
tp 2459186.730258434919
(2020-Dec-03.23025844)
0.00021981 TDB
period 1593.425581948167
4.36
3.4345e-05
9.403e-08
d
yr
n .2259283421067295 4.8697e-09 deg/d
Q 2.95065207352518 4.2399e-08 au
  Orbit Determination Parameters
   # obs. used (total)      113  
   data-arc span      6163 days (16.87 yr)  
   first obs. used      2002-10-07  
   last obs. used      2019-08-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57411  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 08:40:30  

Additional Information
 Earth MOID = 1.40965 au 
 Jupiter MOID = 2.26386 au 
 T_jup = 3.368 
[ 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 16.7   n/a MPO448185  

523245 (2017 AJ8)          Discovered 2009-Mar-26 by Spacewatch at Kitt Peak
Reference: Last Updated: 2018-05-31

Alternate Designations
 2017 AJ8 = 2002 TJ249 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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