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JPL Small-Body Database Browser
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46421 (2002 JC33)
Classification: Main-belt Asteroid          SPK-ID: 2046421
[ 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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07419318631256319 4.3306e-08  
a 2.368042196410564 1.1647e-08 au
q 2.192349600536264 1.0465e-07 au
i 7.321770835504132 4.8005e-06 deg
node 64.88601964438639 3.243e-05 deg
peri 176.9095718273487 4.4784e-05 deg
M 232.6073812230142 3.3435e-05 deg
tp 2459071.503730375788
(2020-Aug-10.00373038)		 0.00012496 TDB
period 1331.013873198719
3.64		 9.82e-06
2.689e-08		 d
yr
n .2704705091727111 1.9955e-09 deg/d
Q 2.543734792284865 1.2511e-08 au
   Orbit Determination Parameters
   # obs. used (total)      781  
   data-arc span      10094 days (27.64 yr)  
   first obs. used      1991-06-04  
   last obs. used      2019-01-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54582  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:37:36  

Additional Information
 Earth MOID = 1.1793 au 
 Jupiter MOID = 2.45369 au 
 T_jup = 3.532 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456574.5 (2013-Oct-09.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07489479493305799 4.3166e-08  
q 2.190716623950843 1.0437e-07 au
tp 2456410.420162095711
(2013-Apr-27.92016210)		 0.00011776 TDB
node 64.94041231620496 3.2439e-05 deg
peri 177.1036590167995 4.4649e-05 deg
i 7.321145345088151 4.7995e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      781  
   data-arc span      10094 days (27.64 yr)  
   first obs. used      1991-06-04  
   last obs. used      2019-01-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54582  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:37:36  

Additional Information
 Jupiter MOID = 2.45369 au 
 T_jup = 3.532 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.863284203193625E-15 -4.481933862629918E-15 -9.607077476439135E-13 5.983397864306281E-15 -2.411461485432545E-13 -7.192477347921591E-16
q -4.481933862629918E-15 1.089372387572085E-14 2.593777976724295E-12 -1.455501202027673E-14 6.542261358833303E-13 2.106852166412513E-15
tp -9.607077476439135E-13 2.593777976724295E-12 1.386768419240762E-8 -9.560495043813854E-12 3.62782981484219E-9 8.169667984107101E-12
node 5.983397864306281E-15 -1.455501202027673E-14 -9.560495043813854E-12 1.052262421428601E-9 -1.045688463582317E-9 -1.675638184698812E-11
peri -2.411461485432545E-13 6.542261358833303E-13 3.62782981484219E-9 -1.045688463582317E-9 1.993540619524411E-9 1.872420760660685E-11
i -7.192477347921591E-16 2.106852166412513E-15 8.169667984107101E-12 -1.675638184698812E-11 1.872420760660685E-11 2.30347731030092E-11

[ 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 15.4   n/a MPO319639  

46421 (2002 JC33)          Discovered 2002-May-09 by LINEAR at Socorro
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2002 JC33 = 1996 XE24 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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