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JPL Small-Body Database Browser
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469250 (2016 JO23)
Classification: Main-belt Asteroid          SPK-ID: 2469250
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2377367194462895 1.1407e-07  
a 2.617970591950229 4.655e-08 au
q 1.99558285181312 2.9025e-07 au
i 32.24650062123568 2.492e-05 deg
node 37.79222094335229 1.2481e-05 deg
peri 233.6406400973788 5.844e-05 deg
M 217.2106967944723 4.9841e-05 deg
tp 2459214.175444743823
(2020-Dec-30.67544474)
0.00021395 TDB
period 1547.196849821338
4.24
4.1266e-05
1.13e-07
d
yr
n .2326788605092952 6.2058e-09 deg/d
Q 3.240358332087337 5.7616e-08 au
  Orbit Determination Parameters
   # obs. used (total)      211  
   data-arc span      6797 days (18.61 yr)  
   first obs. used      1999-05-08  
   last obs. used      2017-12-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58928  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-15 06:59:22  

Additional Information
 Earth MOID = 1.08175 au 
 Jupiter MOID = 2.05421 au 
 T_jup = 3.153 
[ 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 16.2   n/a MPO437767  

469250 (2016 JO23)          Discovered 1999-May-08 by CSS at Catalina
Reference: Last Updated: 2016-06-21

Alternate Designations
 2016 JO23 = 1999 JL2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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