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JPL Small-Body Database Browser
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(2019 RC)
Classification: Apollo [NEO, PHA]          SPK-ID: 3843758
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5080177740577969 7.6924e-07  
a 2.04815386127019 3.0682e-06 au
q 1.007655295739826 1.1724e-07 au
i 22.89276218499365 2.8049e-05 deg
node 175.05046129791 4.2369e-06 deg
peri 202.2487255261095 4.3549e-05 deg
M 80.20999499257258 0.000183 deg
tp 2458761.956117662447
(2019-Oct-05.45611766)
3.3533e-05 TDB
period 1070.637115106057
2.93
0.0024057
6.586e-06
d
yr
n .3362483841822899 7.5556e-07 deg/d
Q 3.088652426800554 4.6268e-06 au
  Orbit Determination Parameters
   # obs. used (total)      182  
   # delay obs. used      1  
   # Doppler obs. used      1  
   data-arc span      19 days  
   first obs. used      2019-09-02  
   last obs. used      2019-09-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      3  
   norm. resid. RMS      .35394  
   source      ORB  
   producer      Giorgini  
   solution date      2019-Dec-11 16:16:25  

Additional Information
 Earth MOID = .0281344 au 
 Jupiter MOID = 2.41643 au 
 T_jup = 3.536 
[ 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 21.8   .50744 E2019X49 autocmod 2.8

[ 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
1925-Oct-07 21:48 08:45 Earth 0.222718788220842 0.21884227931295 0.226613090480065 14.7193659776323 14.7185531875626 2424431.408583569 525.284233334492 217701.245716287 28.1536098898406 27.1265650526893 487415.272616801 T 18 CATAB v2.0f-lin.ifort 2019-Dec-11 16:17:34 2019-Dec-11 16:17
1928-Sep-09 00:05 06:36 Earth 0.139893414275738 0.136022346983209 0.143764548171412 16.3562620130243 16.3550974942663 2425498.503616010 395.531593260283 193096.141223678 7.04408953121495 -1.47145102585238 73007.1210072764 T 18 CATAB v2.0f-lin.ifort 2019-Dec-11 16:17:34 2019-Dec-11 16:17
1972-Oct-20 20:31 03:27 Earth 0.346958252005768 0.345605170833011 0.348312659529253 16.410765491555 16.4102975275079 2441611.354645270 206.655095890058 75507.4286755132 29.4622437728057 26.6183343364864 700179.313166591 T 18 CATAB v2.0f-lin.ifort 2019-Dec-11 16:17:34 2019-Dec-11 16:17
1975-Sep-16 23:02 03:13 Earth 0.0416600587881016 0.0402717360379346 0.0430659549749835 15.1118922779583 15.1076594125774 2442672.459580592 192.886160154453 81699.6688639375 4.55972586123136 31.4716800983731 635472.297207123 T 18 CATAB v2.0f-lin.ifort 2019-Dec-11 16:17:34 2019-Dec-11 16:17
1978-Aug-20 06:37 02:22 Earth 0.447397316849861 0.445769270781209 0.449025522130382 22.7284550125728 22.7281929822392 2443740.775885066 142.35950392643 82271.6508850782 10.8081055809652 -9.31314737563586 985259.207284039 T 18 CATAB v2.0f-lin.ifort 2019-Dec-11 16:17:34 2019-Dec-11 16:17
2016-Oct-23 03:20 00:18 Earth 0.364616366927084 0.364498601869064 0.364734141766821 16.7004531808976 16.7000156047599 2457684.638616216 18.314021193616 6584.66856930676 28.1742275839618 26.8926107247348 779000.088285972 T 18 CATAB v2.0f-lin.ifort 2019-Dec-11 16:17:34 2019-Dec-11 16:17
2019-Sep-16 20:43 < 00:01 Earth 0.0446710381183484 0.0446710231337084 0.0446710531030036 15.0839284212593 15.0799735824619 2458743.363365037 0.0179505299869731 6.11303292769586 0.728523457420164 -88.4756489047524 2342235.1241822 T 18 CATAB v2.0f-lin.ifort 2019-Dec-11 16:17:34 2019-Dec-11 16:17
2022-Aug-19 02:12 00:11 Earth 0.467231474737876 0.467110561460063 0.467352388834664 23.2340125582101 23.2337671108644 2459810.591424696 10.5098927675732 6107.87301868232 12.4380282146404 -9.19333690288238 872545.105801419 T 18 CATAB v2.0f-lin.ifort 2019-Dec-11 16:17:34 2019-Dec-11 16:17
2060-Oct-12 01:14 03:55 Earth 0.266742992511738 0.265111318477934 0.268377637794502 14.9894794002814 14.9888129888439 2473744.551687310 234.816899520558 92753.4658179222 26.9053773813197 28.597327967415 632305.670478735 T 18 CATAB v2.0f-lin.ifort 2019-Dec-11 16:17:34 2019-Dec-11 16:17
2063-Sep-08 16:00 02:54 Earth 0.155195529031798 0.153453826247559 0.156937256577798 16.6197774939831 16.6187444437417 2474806.166746948 173.904897812146 86907.291269486 10.5765956018522 -2.06920474016874 75808.2494112621 T 18 CATAB v2.0f-lin.ifort 2019-Dec-11 16:17:34 2019-Dec-11 16:17
2104-Nov-01 03:18 03:14 Earth 0.448938273163889 0.447721036814438 0.450156081674244 18.0090838820713 18.0087543193519 2489834.637160643 193.7804394663 65763.1712773448 33.6011845379197 22.6034767001124 674857.909629544 T 18 CATAB v2.0f-lin.ifort 2019-Dec-11 16:17:34 2019-Dec-11 16:17
2107-Sep-25 18:02 02:23 Earth 0.0748130521707737 0.0737270124574743 0.0759000386923261 14.1140673870798 14.1115437806526 2490893.251296225 142.582935392021 55782.0946094091 12.9807864057844 -13.7613595122955 214287.404447829 T 18 CATAB v2.0f-lin.ifort 2019-Dec-11 16:17:34 2019-Dec-11 16:17
2110-Aug-29 21:37 01:32 Earth 0.326311587491856 0.325275207645321 0.327348014456232 19.8624661290505 19.8620550255398 2491962.400848600 91.6284197842892 52049.8229250453 10.8180428924982 -6.8295512181624 521128.100504558 T 18 CATAB v2.0f-lin.ifort 2019-Dec-11 16:17:34 2019-Dec-11 16:17
2154-Oct-12 02:16 05:02 Earth 0.251550401761978 0.249514042151444 0.253591946489345 14.5437173598371 14.5429890389082 2508076.594509189 301.570913276712 116538.313232556 33.2283968812617 29.2556798423894 494389.452082687 T 18 CATAB v2.0f-lin.ifort 2019-Dec-11 16:17:34 2019-Dec-11 16:17
2157-Sep-10 12:38 03:39 Earth 0.140688840706048 0.138485760584998 0.142891961529128 16.3235957376416 16.3224354856842 2509141.026707564 218.889665319516 109924.504609224 5.49649358422779 2.00117605619856 124169.961655591 T 18 CATAB v2.0f-lin.ifort 2019-Dec-11 16:17:34 2019-Dec-11 16:17
2198-Nov-10 16:15 05:32 Earth 0.491797418116264 0.489930380518476 0.493665882417699 19.0637408676084 19.0634566694735 2524177.176811001 331.54587610702 102074.942576037 43.2072581377042 24.1576771361446 604646.760097813 T 18 CATAB v2.0f-lin.ifort 2019-Dec-11 16:17:34 2019-Dec-11 16:17
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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