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226344 (2003 FX121)
Classification: Main-belt Asteroid          SPK-ID: 2226344
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1603730444191587 4.3155e-08  
a 2.560973066664955 1.3203e-08 au
q 2.150262019288427 1.1063e-07 au
i 7.84204353140125 5.0664e-06 deg
node 15.73483481506254 3.7441e-05 deg
peri 187.2236979865116 4.2245e-05 deg
M 69.86034253238702 2.0394e-05 deg
tp 2458710.008015526494
(2019-Aug-14.50801553)
8.3639e-05 TDB
period 1496.945342945898
4.10
1.1577e-05
3.17e-08
d
yr
n .2404897424588274 1.8598e-09 deg/d
Q 2.971684114041484 1.5321e-08 au
  Orbit Determination Parameters
   # obs. used (total)      527  
   data-arc span      7796 days (21.34 yr)  
   first obs. used      1999-05-13  
   last obs. used      2020-09-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58498  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 02:33:19  

Additional Information
 Earth MOID = 1.14742 au 
 Jupiter MOID = 1.98896 au 
 T_jup = 3.404 
[ 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 16.2   n/a MPO470423  

226344 (2003 FX121)          Discovered 2003-Mar-25 by LONEOS at Anderson Mesa
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ 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
1952-Feb-03 23:06 00:01 Jupiter 1.96776466685131 1.96776430403483 1.96776502966835 2.81395565154403 2.65658582077364 2434046.462468104 1.34638033090491 164.737671466818 15.597772519449 -88.5674529192373 2431700.92620549 T 17 CATAB v2.0f-lin.ifort 2020-Nov-12 02:33:20 2020-Nov-12 02:33
2070-Sep-02 19:48 00:01 Jupiter 1.96742614946895 1.96742578593741 1.96742651300217 2.81507332633589 2.65774180835775 2477357.324893305 1.12939286101942 152.209476946656 12.3845777779449 -86.9520123909338 2449373.30147055 T 17 CATAB v2.0f-lin.ifort 2020-Nov-12 02:33:20 2020-Nov-12 02:33
2189-Apr-03 14:26 00:04 Jupiter 1.96907634127463 1.96907593177527 1.96907675078283 2.82164870362711 2.66484083896469 2520669.101631974 3.57624251658249 369.011918568959 15.2488604364767 -89.8757589698819 2494246.58372977 T 17 CATAB v2.0f-lin.ifort 2020-Nov-12 02:33:20 2020-Nov-12 02:33

Alternate Designations
 2003 FX121 = 1999 JJ109 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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