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431775 (2008 JO24)
Classification: Amor [NEO]          SPK-ID: 2431775
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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 53 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2911978440693064 1.092e-07  
a 1.800159528745173 7.0607e-09 au
q 1.27595695499376 1.9665e-07 au
i 26.66214349537794 1.6884e-05 deg
node 132.8281797681348 1.5328e-05 deg
peri 142.9334260242232 2.6051e-05 deg
M 351.1121666727122 1.3731e-05 deg
tp 2459022.280022210715
(2020-Jun-21.78002221)
3.3635e-05 TDB
period 882.1956608687032
2.42
5.1903e-06
1.421e-08
d
yr
n .4080727393801801 2.4008e-09 deg/d
Q 2.324362102496585 9.1167e-09 au
  Orbit Determination Parameters
   # obs. used (total)      170  
   data-arc span      6361 days (17.42 yr)  
   first obs. used      2003-03-24  
   last obs. used      2020-08-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48288  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-26 07:16:46  

Additional Information
 Earth MOID = .306503 au 
 Jupiter MOID = 2.98849 au 
 T_jup = 3.896 
[ show covariance matrix ]

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 18.8   n/a MPO472361  

431775 (2008 JO24)          Discovered 2008-May-10 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-04-07

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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
1904-Jul-23 09:31 < 00:01 Earth 0.494592330411803 0.494584068916701 0.494600591959423 16.4946900302233 16.4943634235002 2416684.896245182 0.155747943644516 486.687047322081 80.2582540471743 -32.672653523814 470604.847107959 T 53 CATAB v2.0f-lin.ifort 2020-Aug-26 07:17:03 2020-Aug-26 07:17
1909-Jul-12 07:29 < 00:01 Mars 0.0880995556992827 0.0880902069469908 0.0881089053709763 13.1775100534615 13.1772634477243 2418499.811806828 0.887313433642211 647.903939586402 32.9889712691594 -44.0534043340955 280168.524043088 T 53 CATAB v2.0f-lin.ifort 2020-Aug-26 07:17:03 2020-Aug-26 07:17
1921-Jul-29 02:29 < 00:01 Earth 0.330489487270468 0.330486020776905 0.330492953899836 13.4040686231679 13.403467134002 2422899.603158165 0.247239059991413 404.54293979221 70.3641822841779 66.6499332376152 621290.476645031 T 53 CATAB v2.0f-lin.ifort 2020-Aug-26 07:17:03 2020-Aug-26 07:17
1933-Jul-24 05:20 < 00:01 Earth 0.432470814737094 0.432464939558952 0.432476689972122 15.6942497999653 15.6938572269686 2427277.722070194 0.129708691798635 389.25013397018 76.6172486581952 -42.1877587076483 528669.359165467 T 53 CATAB v2.0f-lin.ifort 2020-Aug-26 07:17:03 2020-Aug-26 07:17
1950-Jul-31 05:11 < 00:01 Earth 0.371805518498609 0.371801769675362 0.371809267360638 13.3218180477287 13.3212800978718 2433493.716143002 0.223607449399464 278.530540382748 74.5150610830064 50.2957405913852 559372.545812584 T 53 CATAB v2.0f-lin.ifort 2020-Aug-26 07:17:03 2020-Aug-26 07:17
1962-Jul-25 08:19 < 00:01 Earth 0.370163219495154 0.370160063998652 0.370166375034539 14.895576335975 14.8950930893536 2437870.846710818 0.102330013906341 273.613333899653 72.4452798567819 -58.0352804465137 592809.233014499 T 53 CATAB v2.0f-lin.ifort 2020-Aug-26 07:17:03 2020-Aug-26 07:17
1979-Aug-02 23:15 < 00:01 Earth 0.431935027517258 0.431932357113636 0.431937697925765 13.3351541352484 13.334691537595 2444088.468629734 0.168795486501008 159.905146888669 76.6010028121167 39.1031412305133 587739.939940964 T 53 CATAB v2.0f-lin.ifort 2020-Aug-26 07:17:03 2020-Aug-26 07:17
1991-Jul-26 13:38 < 00:01 Earth 0.324807908231008 0.324806866508554 0.324808949955641 14.2421319688689 14.2415559727745 2448464.067958853 0.0758457956055228 208.150273660113 50.8088278507599 -86.9309402069017 853199.754223209 T 53 CATAB v2.0f-lin.ifort 2020-Aug-26 07:17:03 2020-Aug-26 07:17
2020-Jul-26 23:20 < 00:01 Earth 0.306350435635112 0.306349803565784 0.306351069679502 13.7931167077161 13.7924861260044 2459057.472387718 0.0558266645723312 1444.58208425641 16.6642903993172 -88.9364866950473 2672311.07738994 T 53 CATAB v2.0f-lin.ifort 2020-Aug-26 07:17:03 2020-Aug-26 07:17
2049-Jul-28 14:46 < 00:01 Earth 0.31538053953498 0.315379636306777 0.315381442765209 13.5305598482032 13.529935435515 2469651.115388579 0.0871410309961501 214.324287217087 44.2165099367515 87.6557570927728 1059282.99023684 T 53 CATAB v2.0f-lin.ifort 2020-Aug-26 07:17:03 2020-Aug-26 07:17
2061-Jul-24 05:15 < 00:01 Earth 0.466026293457429 0.466023052895097 0.466029534028396 16.0956091192455 16.0952538976899 2474029.718628112 0.112823676187296 198.562725323792 80.8148247096106 -39.5103050056746 552048.268263005 T 53 CATAB v2.0f-lin.ifort 2020-Aug-26 07:17:03 2020-Aug-26 07:17
2078-Jul-30 15:11 < 00:01 Earth 0.349697910390326 0.349695193652875 0.349700627176319 13.3889507222126 13.3883816308342 2480245.132794003 0.177548203357185 270.729587335273 65.2424673666704 63.1360768498717 687489.484265387 T 53 CATAB v2.0f-lin.ifort 2020-Aug-26 07:17:03 2020-Aug-26 07:17
2090-Jul-25 05:56 < 00:01 Earth 0.396831794036266 0.396827306000696 0.396836282122636 15.2154988842074 15.215057592265 2484622.747249550 0.113230851406437 327.643977769461 78.9219362368593 -48.8099959266416 520030.01601747 T 53 CATAB v2.0f-lin.ifort 2020-Aug-26 07:17:03 2020-Aug-26 07:17
2107-Aug-03 02:18 < 00:01 Earth 0.403397747492077 0.403392658593777 0.403402836446007 13.3638089019897 13.3633146406268 2490839.596078550 0.305746584304862 353.615690044672 71.643195215101 45.3306778713916 582514.408300811 T 53 CATAB v2.0f-lin.ifort 2020-Aug-26 07:17:03 2020-Aug-26 07:17
2119-Jul-27 09:29 < 00:01 Earth 0.344931553249251 0.344927343221672 0.344935763438099 14.5356961402995 14.5351647036076 2495215.895424223 0.13690609578798 452.082304907658 77.7340526974952 -64.0306391973154 531262.038830733 T 53 CATAB v2.0f-lin.ifort 2020-Aug-26 07:17:03 2020-Aug-26 07:17
2122-Jan-27 11:58 < 00:01 Mars 0.0383322099951606 0.038328944699893 0.0383354779308124 13.6170461444155 13.6164976551081 2496130.998829076 0.778871977547703 536.314642340179 30.9313284697721 -72.6205341043922 176836.80410568 T 53 CATAB v2.0f-lin.ifort 2020-Aug-26 07:17:03 2020-Aug-26 07:17
2136-Aug-04 18:54 < 00:01 Earth 0.460107768016116 0.460099212470429 0.460116323624391 13.4030474432105 13.4026153710978 2501434.287593704 0.541296104074525 505.900502998833 75.2318157161394 32.9199990951459 492235.023291735 T 53 CATAB v2.0f-lin.ifort 2020-Aug-26 07:17:03 2020-Aug-26 07:17
2148-Jul-27 14:03 < 00:01 Earth 0.314971910022049 0.314968474607737 0.314975348249504 14.0468915187018 14.0462892786785 2505809.085551948 0.250301926724612 1595.58844943903 60.4534867498415 -84.2278796822825 664667.882291102 T 53 CATAB v2.0f-lin.ifort 2020-Aug-26 07:17:03 2020-Aug-26 07:17
2177-Jul-29 01:10 < 00:01 Earth 0.307864160775084 0.307862855533983 0.307865470219627 13.699925108053 13.6992933583555 2516402.548855443 0.420893445751537 2179.76921939379 36.999403974623 88.5886093514634 1226567.84097438 T 53 CATAB v2.0f-lin.ifort 2020-Aug-26 07:17:03 2020-Aug-26 07:17
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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