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JPL Small-Body Database Browser
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47632 (2000 CA21)
Classification: Main-belt Asteroid          SPK-ID: 2047632
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02019881789892634 4.4613e-08  
a 2.746602622226556 1.7679e-08 au
q 2.691124496019488 1.2935e-07 au
i 6.350863043107418 4.5292e-06 deg
node 293.2988168210185 4.6601e-05 deg
peri 317.8867631051822 0.00014138 deg
M 54.82866488752998 0.00013323 deg
tp 2458747.280386077081
(2019-Sep-20.78038608)
0.00061567 TDB
period 1662.616830069549
4.55
1.6052e-05
4.395e-08
d
yr
n .2165261372850057 2.0905e-09 deg/d
Q 2.802080748433624 1.8036e-08 au
  Orbit Determination Parameters
   # obs. used (total)      961  
   data-arc span      10363 days (28.37 yr)  
   first obs. used      1991-02-19  
   last obs. used      2019-07-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51095  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 08:51:05  

Additional Information
 Earth MOID = 1.67913 au 
 Jupiter MOID = 2.23058 au 
 T_jup = 3.338 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456754.5 (2014-Apr-07.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0181466995935352 4.4725e-08  
q 2.694885050548199 1.288e-07 au
tp 2457098.572574641170
(2015-Mar-17.07257464)
0.00068798 TDB
node 293.3538301349152 4.667e-05 deg
peri 320.7182743349575 0.00015578 deg
i 6.346948361777232 4.526e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      961  
   data-arc span      10363 days (28.37 yr)  
   first obs. used      1991-02-19  
   last obs. used      2019-07-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51095  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 08:51:05  

Additional Information
 Jupiter MOID = 2.23058 au 
 T_jup = 3.338 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.000356180767442E-15 -5.716245603712995E-15 -2.763555453994232E-12 -1.392115648251882E-15 -5.259763718427335E-13 -1.318522101999363E-15
q -5.716245603712995E-15 1.658929442337383E-14 5.544672701403439E-12 4.659316037883228E-15 9.820194055904743E-13 3.879385521995317E-15
tp -2.763555453994232E-12 5.544672701403439E-12 4.733185171087417E-7 1.564057104673244E-10 1.022822125566122E-7 1.829858563527052E-11
node -1.392115648251882E-15 4.659316037883228E-15 1.564057104673244E-10 2.178135076919367E-9 -2.130590647771059E-9 1.856507565789072E-11
peri -5.259763718427335E-13 9.820194055904743E-13 1.022822125566122E-7 -2.130590647771059E-9 2.426842223106471E-8 -1.455753935788909E-11
i -1.318522101999363E-15 3.879385521995317E-15 1.829858563527052E-11 1.856507565789072E-11 -1.455753935788909E-11 2.048480410532896E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.7   n/a MPO436116  
diameter diameter 6.669 km 0.196 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.063   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

47632 (2000 CA21)          Discovered 2000-Feb-02 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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