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JPL Small-Body Database Browser
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393468 (2002 AB209)
Classification: Main-belt Asteroid          SPK-ID: 2393468
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2772825445505926 2.4315e-06  
a 2.46724091391049 5.6839e-07 au
q 1.783118075282059 5.5921e-06 au
i 3.527030464644443 2.1383e-05 deg
node 40.48852845653187 0.00010347 deg
peri 114.3380047486432 0.00039732 deg
M 249.0043236397994 0.00071253 deg
tp 2459436.934752592888
(2021-Aug-10.43475259)
0.002952 TDB
period 1415.519199356638
3.88
0.00048915
1.339e-06
d
yr
n .2543236433413423 8.7885e-08 deg/d
Q 3.15136375253892 7.2599e-07 au
  Orbit Determination Parameters
   # obs. used (total)      58  
   data-arc span      4525 days (12.39 yr)  
   first obs. used      2002-01-08  
   last obs. used      2014-05-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      2  
   norm. resid. RMS      .6034  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 21:12:54  

Additional Information
 Earth MOID = .796539 au 
 Jupiter MOID = 1.84885 au 
 T_jup = 3.430 
[ 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 18.6   n/a MPO179780  

393468 (2002 AB209)          Discovered 2002-Jan-12 by NEAT at Palomar
Reference: Last Updated: 2014-05-15

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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