Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
47632 (2000 CA21)
Classification: Main-belt Asteroid          SPK-ID: 2047632
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ hide orbit diagram ]

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.


[ revert to old Java-based viewer ]

Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02019883463624877 3.4643e-08  
a 2.746602617933374 1.4999e-08 au
q 2.691124445842251 9.6241e-08 au
i 6.35086405012537 4.5004e-06 deg
node 293.2987785552568 4.0293e-05 deg
peri 317.8868040793527 0.00013924 deg
M 54.82866375049288 0.00013244 deg
tp 2458747.280391922058
(2019-Sep-20.78039192)
0.00061217 TDB
period 1662.616826171324
4.55
1.3619e-05
3.729e-08
d
yr
n .2165261377926798 1.7737e-09 deg/d
Q 2.802080790024498 1.5302e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1049  
   data-arc span      10756 days (29.45 yr)  
   first obs. used      1991-02-19  
   last obs. used      2020-08-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47948  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 04:29:34  

Additional Information
 Earth MOID = 1.67913 au 
 Jupiter MOID = 2.23058 au 
 T_jup = 3.338 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457134.5 (2015-Apr-22.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01839995861451012 3.4799e-08  
q 2.694675321840612 9.6398e-08 au
tp 2457098.780928812857
(2015-Mar-17.28092881)
0.00067355 TDB
node 293.3528754006343 4.0349e-05 deg
peri 320.7721984981672 0.00015135 deg
i 6.346888279127355 4.4968e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1049  
   data-arc span      10756 days (29.45 yr)  
   first obs. used      1991-02-19  
   last obs. used      2020-08-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47948  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 04:29:34  

Additional Information
 Jupiter MOID = 2.23058 au 
 T_jup = 3.338 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.210981738808603E-15 -3.316281939725741E-15 2.262456362068705E-13 -7.092020652541198E-16 5.939089417670252E-14 -5.619196306455957E-16
q -3.316281939725741E-15 9.292498431029317E-15 -3.491724324255331E-12 2.441288201256466E-15 -7.855837263340939E-13 1.608494535469152E-15
tp 2.262456362068705E-13 -3.491724324255331E-12 4.536688787050679E-7 9.097477346492294E-11 9.827508605528877E-8 1.618919667830218E-11
node -7.092020652541198E-16 2.441288201256466E-15 9.097477346492294E-11 1.628059745174887E-9 -1.598049260932631E-9 3.520958140145737E-11
peri 5.939089417670252E-14 -7.855837263340939E-13 9.827508605528877E-8 -1.598049260932631E-9 2.290628312616251E-8 -3.150056000988467E-11
i -5.619196306455957E-16 1.608494535469152E-15 1.618919667830218E-11 3.520958140145737E-11 -3.150056000988467E-11 2.022099515211892E-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 ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Oct-24 04:49 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin