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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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1902-Oct-04 08:11 6_10:56 Jupiter 1.98113583990587 1.98109799153043 1.98118378568132 1.2499341139345 0.840980093137873 2416026.841188185 9295.4937281407 290625.234327863 1603.42440640175 77.1921444063938 251368.615783541 T 7 CATAB v2.0e-lin.ifort 2017-Nov-26 07:20:39 2018-Dec-18 02:42
2105-Oct-07 10:46 4_07:59 Jupiter 1.94838767519517 1.94836455163693 1.94841711291713 1.52598404160937 1.20795999727533 2490174.948817987 6238.61109053614 202290.62828512 264.258582026236 -80.6663856524905 621357.957381295 T 7 CATAB v2.0e-lin.ifort 2017-Nov-26 07:20:39 2018-Dec-18 02:42
2117-Jun-12 12:45 6_13:56 Jupiter 1.90769297114117 1.90768258643092 1.90771765610883 1.37416150527897 1.00015632536435 2494441.031085246 9476.28407152264 318441.795212403 519.906673942129 -80.8502388586311 624127.265493935 T 7 CATAB v2.0e-lin.ifort 2017-Nov-26 07:20:39 2018-Dec-18 02:42
2129-Feb-22 09:54 9_14:32 Jupiter 1.88074732132834 1.88074631260122 1.88076733200923 1.27007652384929 0.844016968991006 2498713.912815456 13832.4037166374 482403.727464229 1007.80320924894 -81.601508994782 497503.213313969 T 7 CATAB v2.0e-lin.ifort 2017-Nov-26 07:20:39 2018-Dec-18 02:42
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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