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JPL Small-Body Database Browser
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523921 (1998 AQ3)
Classification: Main-belt Asteroid          SPK-ID: 2523921
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 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03755214145474525 1.0231e-07  
a 3.061005083606672 6.0118e-08 au
q 2.94605778771338 3.1135e-07 au
i 12.13245677384565 1.0407e-05 deg
node 108.8746228776041 5.7509e-05 deg
peri 10.83627785035333 0.00018083 deg
M 346.5125476620501 0.00016828 deg
tp 2458673.786153074364
(2019-Jul-09.28615307)
0.00091434 TDB
period 1956.115539517908
5.36
5.7627e-05
1.578e-07
d
yr
n .1840382087495319 5.4217e-09 deg/d
Q 3.175952379499964 6.2375e-08 au
  Orbit Determination Parameters
   # obs. used (total)      73  
   data-arc span      7675 days (21.01 yr)  
   first obs. used      1998-01-02  
   last obs. used      2019-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58532  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 10:46:54  

Additional Information
 Earth MOID = 1.96342 au 
 Jupiter MOID = 1.91751 au 
 T_jup = 3.199 
[ 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 16.1   .38861 E2018Y42 autocmod 2.6q

523921 (1998 AQ3)          Discovered 1998-Jan-02 by Spacewatch at Kitt Peak
Reference: Last Updated: 2019-05-29

[ show close-approach data ]
Alternate Designations
 1998 AQ3 = 2015 FQ329 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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