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(2019 CA4)
Classification: Mars-crossing Asteroid          SPK-ID: 3838215
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ 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.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5661004024787659 1.5295e-05  
a 3.13910590644636 0.00012225 au
q 1.362056789383604 5.0627e-06 au
i 9.82828476306287 0.00017787 deg
node 340.2331840257142 0.00027708 deg
peri 147.7977975864161 0.0010163 deg
M 156.8968388138813 0.0092937 deg
tp 2458511.141682449499
(2019-Jan-27.64168245)
0.001013 TDB
period 2031.455807062323
5.56
0.11867
0.0003249
d
yr
n .1772128139575893 1.0352e-05 deg/d
Q 4.916155023509115 0.00019146 au
  Orbit Determination Parameters
   # obs. used (total)      28  
   data-arc span      56 days  
   first obs. used      2018-12-17  
   last obs. used      2019-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      5  
   norm. resid. RMS      .52661  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 21:04:35  

Additional Information
 Earth MOID = .389581 au 
 Jupiter MOID = .340351 au 
 T_jup = 2.919 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 22.5   .39696 MPO467459 autocmod 2.6q

[ 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
1950-Apr-15 17:39 18:54 Jupiter 0.349410842972816 0.344606921148334 0.354327800130191 5.58774839015406 5.13562481908072 2433387.235360932 1133.84230582785 407014.346834312 1530.11044456695 55.2170709775212 29119.0026647584 T 3 CATAB v2.0g-lin.ifort 2021-Apr-15 21:04:35 2021-Apr-15 21:04
1962-Mar-03 01:17 03:30 Jupiter 0.693776178025606 0.678484698212169 0.709104766818302 6.6681589394582 6.4824817069751 2437726.553274718 210.343030578239 805166.36617881 1559.25508195765 21.8800395961547 19175.3823201014 T 3 CATAB v2.0g-lin.ifort 2021-Apr-15 21:04:35 2021-Apr-15 21:04
1964-Feb-04 05:01 1_19:09 Earth 0.386844657125571 0.386436320346893 0.393313353720078 5.04065009582493 5.03928347485796 2438429.709230842 2588.77724983596 2773334.8257598 474.919339416964 87.3971116023471 310597.093512743 T 3 CATAB v2.0g-lin.ifort 2021-Apr-15 21:04:35 2021-Apr-15 21:04
1997-Jan-24 19:48 1_02:29 Earth 0.431121990588753 0.418494738259605 0.444180135814141 5.39625319378008 5.39510777062834 2450473.324944321 1589.05642651126 933956.527288955 171.102331654745 -46.6775687434806 96897.516934724 T 3 CATAB v2.0g-lin.ifort 2021-Apr-15 21:04:35 2021-Apr-15 21:04
2008-Feb-02 04:06 09:37 Earth 0.360415277794771 0.358990967793839 0.362132317431294 5.334697385669 5.33331140939686 2454498.670813469 576.992471725935 518273.832207726 282.040992680029 -81.306188984197 213473.407177644 T 3 CATAB v2.0g-lin.ifort 2021-Apr-15 21:04:35 2021-Apr-15 21:04
2019-Feb-01 15:35 00:03 Earth 0.370349385616529 0.370327502833333 0.37037126844646 5.24533572295792 5.24396394370217 2458516.149150725 2.67619266714032 1111.43420489529 199.267635913304 -11.3158021633401 48782.0577307895 T 3 CATAB v2.0g-lin.ifort 2021-Apr-15 21:04:35 2021-Apr-15 21:04
2020-Nov-22 21:30 02:40 Jupiter 1.66335958886702 1.66302744394003 1.66369173120047 9.40843457272924 9.35415379626484 2459176.395985143 160.190619498243 16235.6250209345 1880.3956243363 1.17359552930857 5552.8353079152 T 3 CATAB v2.0g-lin.ifort 2021-Apr-15 21:04:35 2021-Apr-15 21:04
2032-Nov-17 22:18 1_02:22 Jupiter 0.510229036220712 0.507810615846665 0.512646797118377 5.32456648907042 5.00308329388087 2463554.429366865 1581.83074388956 116596.898857895 495.695977000064 8.69467739757633 13117.4780983432 T 3 CATAB v2.0g-lin.ifort 2021-Apr-15 21:04:35 2021-Apr-15 21:04
2044-Oct-19 21:02 1_17:39 Jupiter 0.43157499174933 0.427265174821971 0.435882677661769 5.1945495935639 4.80188330054734 2467908.376054912 2499.07527422629 208557.066644617 478.96388940374 0.53385267494946 269.809257623224 T 3 CATAB v2.0g-lin.ifort 2021-Apr-15 21:04:35 2021-Apr-15 21:04
2116-Jun-02 22:33 15:44 Jupiter 0.755515129651325 0.721920939864501 0.789110350134813 6.34803588057191 6.16889950951817 2494066.439468035 943.643342658106 1675193.1967154 763.931601969757 -11.5030872575217 17874.6625592779 T 3 CATAB v2.0g-lin.ifort 2021-Apr-15 21:04:35 2021-Apr-15 21:04
2128-Mar-05 07:21 4_14:54 Jupiter 0.23749998443173 0.208922530399679 0.266303078296468 5.63262651358563 4.95919951480376 2498359.805986713 6653.67495497281 1479301.74954477 1971.80972688218 17.589038106106 5394.48323361219 T 3 CATAB v2.0g-lin.ifort 2021-Apr-15 21:04:35 2021-Apr-15 21:04
2187-Mar-02 19:07 03:56 Jupiter 0.702597362113362 0.558428212010091 0.845670695556378 6.76546015134732 6.58485635654728 2519906.296586947 236.447323245267 7020671.53595523 5908.89986593741 1.66846375423227 278.92471454453 T 3 CATAB v2.0g-lin.ifort 2021-Apr-15 21:04:35 2021-Apr-15 21:04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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