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 ]  
437677 (2014 CA21)
Classification: Main-belt Asteroid          SPK-ID: 2437677
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1344884238902165 7.765e-08  
a 3.118886955372305 4.4865e-08 au
q 2.699432764452527 2.5877e-07 au
i 13.13863506911714 7.9798e-06 deg
node 138.8648933329006 3.8656e-05 deg
peri 98.35735704435399 5.4307e-05 deg
M 329.2905526723361 3.4623e-05 deg
tp 2459172.119794512244
(2020-Nov-18.61979451)
0.00019414 TDB
period 2011.860564118717
5.51
4.341e-05
1.189e-07
d
yr
n .1789388421944121 3.861e-09 deg/d
Q 3.538341146292082 5.0898e-08 au
  Orbit Determination Parameters
   # obs. used (total)      129  
   data-arc span      6284 days (17.20 yr)  
   first obs. used      2003-02-06  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57339  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 03:42:54  

Additional Information
 Earth MOID = 1.72759 au 
 Jupiter MOID = 1.69129 au 
 T_jup = 3.163 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457671.5 (2016-Oct-10.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1342923503560057 7.7733e-08  
q 2.701834685638575 2.5911e-07 au
tp 2457155.945819176298
(2015-May-13.44581918)
0.00019095 TDB
node 138.8943882736013 3.8661e-05 deg
peri 97.89286750436038 5.4316e-05 deg
i 13.13546604112647 7.9786e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      129  
   data-arc span      6284 days (17.20 yr)  
   first obs. used      2003-02-06  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57339  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 03:42:54  

Additional Information
 Jupiter MOID = 1.69129 au 
 T_jup = 3.163 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.042389359833693E-15 -1.994356262903168E-14 -2.566431595448354E-12 -5.102792974851394E-14 -3.569203466868419E-13 -3.712318543811408E-14
q -1.994356262903168E-14 6.713736077524195E-14 7.770929336976606E-12 1.916114275514555E-13 1.076046936838063E-12 1.300183096601406E-13
tp -2.566431595448354E-12 7.770929336976606E-12 3.646021512785329E-8 -3.67674329973658E-11 7.400376993448942E-9 2.399393926589686E-11
node -5.102792974851394E-14 1.916114275514555E-13 -3.67674329973658E-11 1.494671491017663E-9 -1.460316455261772E-9 1.084550310937858E-10
peri -3.569203466868419E-13 1.076046936838063E-12 7.400376993448942E-9 -1.460316455261772E-9 2.950281858923388E-9 -1.008690224207988E-10
i -3.712318543811408E-14 1.300183096601406E-13 2.399393926589686E-11 1.084550310937858E-10 -1.008690224207988E-10 6.365744586217846E-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 15.9   n/a MPO428071  

437677 (2014 CA21)          Discovered 2004-Apr-24 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-06-04

[ 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
1931-Feb-08 07:04 00:06 Jupiter 1.98379448582281 1.98379153760232 1.98379743407813 3.80453347781105 3.69060065368941 2426380.794199623 5.73962940006472 484.33514127281 49.6402445620677 -77.1338345234408 1225600.39632628 T 16 CATAB v2.0f-lin.ifort 2020-May-22 03:43:04 2020-May-22 03:43
1940-Dec-24 04:59 00:06 Jupiter 1.68707699726468 1.68707575894202 1.68707823560115 1.28456549244307 0.803727729714655 2429987.707777034 6.42868383872274 2473.14802222333 237.045949381064 0.126411317616837 255664.200873128 T 16 CATAB v2.0f-lin.ifort 2020-May-22 03:43:04 2020-May-22 03:43
1950-Dec-15 23:12 00:04 Jupiter 1.8186150153941 1.81861266644428 1.81861736436584 4.1130088385192 3.99816693958404 2433631.466354032 4.14816816895441 375.319398210088 47.4740177184363 -75.9855873311178 1520106.64784688 T 16 CATAB v2.0f-lin.ifort 2020-May-22 03:43:04 2020-May-22 03:43
2012-Oct-03 07:44 < 00:01 Jupiter 1.73460669695159 1.73460554413132 1.73460784977117 1.47293511390784 1.09220951838792 2456203.822272487 0.892118694870699 417.327042091052 203.640249949628 -29.5341032879121 809297.948097392 T 16 CATAB v2.0f-lin.ifort 2020-May-22 03:43:04 2020-May-22 03:43
2022-Aug-03 23:23 < 00:01 Jupiter 1.73720151652383 1.73720046869504 1.73720256435262 3.4904831494879 3.34788218867211 2459795.474109772 0.794316231806069 107.722261459572 43.7475217019407 -82.6024034209341 1176396.00597209 T 16 CATAB v2.0f-lin.ifort 2020-May-22 03:43:04 2020-May-22 03:43
2084-Jun-26 05:47 00:05 Jupiter 1.78737584536305 1.78737400313566 1.78737768759348 2.45191741254267 2.2503590085595 2482402.740882881 5.02187357069537 275.340692861005 66.1103644876331 80.5221420794849 561286.963912146 T 16 CATAB v2.0f-lin.ifort 2020-May-22 03:43:04 2020-May-22 03:43
2094-Apr-04 06:28 00:06 Jupiter 1.70017635312416 1.70017518896628 1.70017751729074 2.67772530406917 2.48471710455254 2485971.769345402 5.82032579195793 434.466045835716 55.5210205991129 81.2934670305965 701365.72376198 T 16 CATAB v2.0f-lin.ifort 2020-May-22 03:43:04 2020-May-22 03:43
2156-Feb-29 02:00 00:09 Jupiter 1.85449224710207 1.85448841053694 1.8544960837664 3.28158029365341 3.13931319898678 2508581.583146788 9.4140253359454 758.352614941025 46.7763353282942 -81.8857217226841 1018294.38153181 T 16 CATAB v2.0f-lin.ifort 2020-May-22 03:43:04 2020-May-22 03:43
2165-Dec-24 13:10 00:12 Jupiter 1.69484106817585 1.69484003436066 1.69484210198815 1.66871136950149 1.33606411404184 2512168.048521709 12.2880007957228 1428.94431519698 171.120158863566 17.5126959060559 288847.948415417 T 16 CATAB v2.0f-lin.ifort 2020-May-22 03:43:04 2020-May-22 03:43
2176-Jan-08 07:09 00:10 Jupiter 1.97009208510183 1.97008599110687 1.97009817922132 4.69289537921268 4.60036801771561 2515834.798105268 10.2072188584856 856.946753080146 49.1569011949148 -71.1646494653845 1839409.62485331 T 16 CATAB v2.0f-lin.ifort 2020-May-22 03:43:04 2020-May-22 03:43
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Sep-20 11:07 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin