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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07423522224836772 4.2967e-08  
a 2.367569466257486 9.1961e-09 au
q 2.191812420741412 1.0417e-07 au
i 7.321655459813648 4.4008e-06 deg
node 64.88240580655894 2.953e-05 deg
peri 177.1188577931437 3.9322e-05 deg
M 340.6166836353339 2.6198e-05 deg
tp 2459072.143716360661
(2020-Aug-10.64371636)
9.6838e-05 TDB
period 1330.61532942081
3.64
7.7526e-06
2.123e-08
d
yr
n .270551520067562 1.5763e-09 deg/d
Q 2.54332651177356 9.8788e-09 au
  Orbit Determination Parameters
   # obs. used (total)      991  
   data-arc span      10605 days (29.03 yr)  
   first obs. used      1991-06-04  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51337  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 21:40:26  

Additional Information
 Earth MOID = 1.17887 au 
 Jupiter MOID = 2.45384 au 
 T_jup = 3.532 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457090.5 (2015-Mar-09.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07501016476743044 4.2886e-08  
q 2.189806834021354 1.0406e-07 au
tp 2457740.122171057767
(2016-Dec-17.62217106)
9.5912e-05 TDB
node 64.93317195520902 2.9536e-05 deg
peri 176.8622613194502 3.9148e-05 deg
i 7.321394765351955 4.3999e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      991  
   data-arc span      10605 days (29.03 yr)  
   first obs. used      1991-06-04  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51337  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 21:40:26  

Additional Information
 Jupiter MOID = 2.45384 au 
 T_jup = 3.532 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.839230521012746E-15 -4.448723621902884E-15 -1.274261505382719E-12 -1.25665812214992E-15 -2.899625685561011E-13 -2.190727252550817E-15
q -4.448723621902884E-15 1.082860849359403E-14 2.970376501228933E-12 3.268551883240048E-15 6.619513106845796E-13 5.315473666794362E-15
tp -1.274261505382719E-12 2.970376501228933E-12 9.199192059619944E-9 1.952774673503202E-12 2.471874678721942E-9 6.212249038072772E-12
node -1.25665812214992E-15 3.268551883240048E-15 1.952774673503202E-12 8.723653746449262E-10 -8.644563514099224E-10 -3.672555455130357E-11
peri -2.899625685561011E-13 6.619513106845796E-13 2.471874678721942E-9 -8.644563514099224E-10 1.532534527652745E-9 3.803055972547776E-11
i -2.190727252550817E-15 5.315473666794362E-15 6.212249038072772E-12 -3.672555455130357E-11 3.803055972547776E-11 1.93589145433509E-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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