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(2020 LD)
Classification: Apollo [NEO]          SPK-ID: 54017368
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .8007139294862073 1.8662e-05  
a 1.215023406473614 6.252e-05 au
q .2421372402584093 1.0347e-05 au
i 3.676728918026667 0.00014286 deg
node 73.36039432082251 0.00026799 deg
peri 46.04996156844908 0.00031668 deg
M 29.25884522642573 0.0030554 deg
tp 2458960.741492385026
(2020-Apr-21.24149239)
0.001099 TDB
period 489.1875475818045
1.34
0.037757
0.0001034
d
yr
n .7359140717697826 5.6801e-05 deg/d
Q 2.187909572688819 0.00011258 au
  Orbit Determination Parameters
   # obs. used (total)      139  
   data-arc span      40 days  
   first obs. used      2020-06-07  
   last obs. used      2020-07-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .40032  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jul-25 06:40:14  

Additional Information
 Earth MOID = .00170395 au 
 Jupiter MOID = 2.92993 au 
 T_jup = 4.860 
[ 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 22.386   .23325 11 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
1941-Apr-01 03:59 1_15:21 Venus 0.0234495843587855 0.00249512574120678 0.0474493386685368 30.9528948807755 30.9499029364096 2430085.665656653 2361.18805748926 1200146.33036517 112.981099549022 -6.11400114352345 3259.19327740805 T 11 CATAB v2.0f-lin.ifort 2020-Jul-25 06:40:16 2020-Jul-25 06:40
1941-Jun-10 03:36 22:51 Earth 0.127334924099488 0.0833642735868248 0.171319861523286 30.8637154210856 30.8630374340534 2430155.650004476 1370.66881854646 2194025.98446806 54.2107542925357 1.66063373588807 9933.94419797716 T 11 CATAB v2.0f-lin.ifort 2020-Jul-25 06:40:16 2020-Jul-25 06:40
1982-Sep-05 18:10 9_12:24 Earth 0.0726779573471663 0.0647124713227652 0.247619787409534 27.962584202049 27.9612730818114 2445218.256995377 13703.999354487 10269450.0924635 189.223723080641 62.9311275490131 50059.7185538503 T 11 CATAB v2.0f-lin.ifort 2020-Jul-25 06:40:16 2020-Jul-25 06:40
1986-Sep-09 12:28 7_16:47 Earth 0.0912423302723744 0.0648273291754168 0.293293149046798 25.1269983419408 25.1258361297643 2446683.019528318 11086.7905827875 11062077.1839732 192.234300436585 -45.279134421773 49837.1862806024 T 11 CATAB v2.0f-lin.ifort 2020-Jul-25 06:40:16 2020-Jul-25 06:40
1990-Sep-12 16:54 5_07:40 Earth 0.177432989814827 0.0652530765326398 0.371649077172446 22.3694370265832 22.3687657067955 2448147.204421636 7660.45368493235 10017041.7442143 203.271479147288 -21.5789036048527 48372.5532260587 T 11 CATAB v2.0f-lin.ifort 2020-Jul-25 06:40:16 2020-Jul-25 06:40
1994-Sep-14 19:44 1_23:05 Earth 0.274216926233333 0.114742747265172 0.443707788570601 19.845027313614 19.8445376794025 2449610.321882114 2824.92864547822 8612017.06372991 217.633708085056 -14.1150086322853 47372.8418682222 T 11 CATAB v2.0f-lin.ifort 2020-Jul-25 06:40:16 2020-Jul-25 06:40
1994-Oct-10 06:24 7_21:50 Venus 0.0508966175424659 0.00301851678993978 0.264024440633212 29.6305335666001 29.6290936043552 2449635.766870981 11389.9216350978 10631457.4204498 142.384966931858 -3.40532091097093 3155.64588417088 T 11 CATAB v2.0f-lin.ifort 2020-Jul-25 06:40:16 2020-Jul-25 06:40
1998-Sep-14 18:38 1_17:26 Earth 0.382322991825205 0.280439310278237 0.485315511893407 17.8639409860964 17.8635508560426 2451071.276710823 2485.95050135337 5210411.83113429 239.259577337297 -10.9443174980386 46611.6971482882 T 11 CATAB v2.0f-lin.ifort 2020-Jul-25 06:40:16 2020-Jul-25 06:40
2002-Sep-11 22:28 1_14:47 Earth 0.483134348242027 0.446212873604325 0.520138898361513 17.0330162157394 17.0326924305271 2452529.435964370 2327.47374160086 1870075.36936649 264.032701328928 -9.69620517240248 44919.9503209045 T 11 CATAB v2.0f-lin.ifort 2020-Jul-25 06:40:16 2020-Jul-25 06:40
2004-Mar-18 08:06 1_15:49 Mercury 0.0122247578025507 0.0122112848959662 0.0416452484422682 28.7908601668556 28.7904417275947 2453082.837702814 2389.38126253552 1957495.41333908 33.0359283463266 87.3768903297925 55845.6944801688 T 11 CATAB v2.0f-lin.ifort 2020-Jul-25 06:40:16 2020-Jul-25 06:40
2004-May-29 11:34 09:44 Earth 0.426377095864995 0.408864280174548 0.443895730442842 17.4130645337426 17.4127056549828 2453154.982094495 583.860573612697 876963.036075799 23.7906887142372 5.12858171689275 270328.590140115 T 11 CATAB v2.0f-lin.ifort 2020-Jul-25 06:40:16 2020-Jul-25 06:40
2005-Aug-22 13:38 01:21 Venus 0.0656969579998341 0.0642649682756628 0.0671292269363059 35.2511869606072 35.2502492783115 2453605.067858225 80.5590122107153 71733.1510415753 46.3155927514543 -5.40414743013886 19623.1553588712 T 11 CATAB v2.0f-lin.ifort 2020-Jul-25 06:40:16 2020-Jul-25 06:40
2006-Dec-10 16:09 1_12:19 Mercury 0.00376784551119268 0.00133296697933589 0.0280415192627756 28.3886712530654 28.3872943716026 2454080.173031405 2179.05071452368 1221038.26535184 109.816486470257 20.7556122902482 1796.4905333753 T 11 CATAB v2.0f-lin.ifort 2020-Jul-25 06:40:16 2020-Jul-25 06:40
2007-Feb-17 08:27 09:07 Mars 0.00857737004516641 0.00355507832436558 0.0203836972859357 22.9196237854507 22.9181674602887 2454148.852102961 547.47455492324 611636.747587463 38.7599310288194 -24.4928500451617 13643.9690347792 T 11 CATAB v2.0f-lin.ifort 2020-Jul-25 06:40:16 2020-Jul-25 06:40
2008-May-28 05:05 00:22 Earth 0.320109503493035 0.305502213400176 0.334721251241584 18.8729326438587 18.8724916023414 2454614.711903263 21.7540158936036 730948.898593156 15.9665562791555 4.65933979257477 290763.629971959 T 11 CATAB v2.0f-lin.ifort 2020-Jul-25 06:40:16 2020-Jul-25 06:40
2009-Jul-08 17:27 15:12 Venus 0.14097029753864 0.124996280169922 0.156945137731089 38.9805987808978 38.9802036008362 2455021.227144336 912.011489198644 796761.202177906 129.212749658013 1.22342865478084 3393.05442323849 T 11 CATAB v2.0f-lin.ifort 2020-Jul-25 06:40:16 2020-Jul-25 06:40
2012-May-29 13:43 05:26 Earth 0.209593585917776 0.199273368128033 0.219914568839566 21.3168050302395 21.3162086567483 2456077.071376708 326.295815060812 515033.899637693 8.10227924424675 2.19940526349558 156983.083819247 T 11 CATAB v2.0f-lin.ifort 2020-Jul-25 06:40:16 2020-Jul-25 06:40
2016-Apr-17 15:37 22:29 Mercury 0.0903786758155735 0.0901698301183999 0.0906047347231513 24.9392969995357 24.939231660223 2457496.150380645 1348.85744885766 63163.5670129142 321.144680940982 80.1185710329933 40364.772705598 T 11 CATAB v2.0f-lin.ifort 2020-Jul-25 06:40:16 2020-Jul-25 06:40
2016-Jun-01 14:37 04:13 Earth 0.10260579992164 0.0972392804997402 0.107972326669028 24.1284664567028 24.1273901887416 2457541.109250024 252.908454604915 267610.301236858 7.351507370964 0.133216226664811 3984.63558635051 T 11 CATAB v2.0f-lin.ifort 2020-Jul-25 06:40:16 2020-Jul-25 06:40
2017-Jul-18 11:36 03:53 Venus 0.139262263634688 0.134887115372127 0.143637499636066 25.4674613654978 25.4668490784675 2457952.983437445 232.971793055231 218242.763925062 151.067110991069 -1.41808828071685 3492.09526407517 T 11 CATAB v2.0f-lin.ifort 2020-Jul-25 06:40:16 2020-Jul-25 06:40
2020-May-20 12:29 00:02 Venus 0.145481207400242 0.14547514447232 0.145487270340006 25.1765859166204 25.175993031808 2458990.020386865 2.07226143144924 309.435895988473 35.2480851835857 12.3407847467405 331799.998156763 T 11 CATAB v2.0f-lin.ifort 2020-Jul-25 06:40:16 2020-Jul-25 06:40
2020-Jun-05 08:23 < 00:01 Earth 0.00204816489439974 0.00204755614575332 0.00204877364366797 27.1446685280438 27.0967010608196 2459005.849233513 0.661977410203992 30.4111911604452 5.78416131880993 4.51401061258976 9972.7908206398 T 11 CATAB v2.0f-lin.ifort 2020-Jul-25 06:40:16 2020-Jul-25 06:40
2020-Jun-05 11:52 < 00:01 Moon 0.00266836433252212 0.00266791864793936 0.00266881003802474 27.4302861144303 27.4298383528245 2459005.994440127 0.669732642987054 25.6821498842282 8.9414739914692 -32.3153125800932 26913.968253735 T 11 CATAB v2.0f-lin.ifort 2020-Jul-25 06:40:16 2020-Jul-25 06:40
2024-Jun-15 18:16 05:43 Earth 0.24528854458221 0.240105825479094 0.250471340906062 34.553155480344 34.5528411043673 2460477.261215533 342.825740298422 258534.279795003 17.5758951119777 -1.52975639258213 53650.0812101079 T 11 CATAB v2.0f-lin.ifort 2020-Jul-25 06:40:16 2020-Jul-25 06:40
2025-Sep-23 08:36 15:56 Mercury 0.00180157022180619 0.000127303116941556 0.0125093099415979 28.5197048317624 28.5168383460673 2460941.858178372 955.618813275987 534150.690670628 101.196606030532 -4.12108568823525 167.071686373744 T 11 CATAB v2.0f-lin.ifort 2020-Jul-25 06:40:16 2020-Jul-25 06:40
2025-Dec-06 15:21 04:51 Mars 0.0903484574449792 0.0840533719959037 0.096647793227005 21.2857874608954 21.2856385943048 2461016.139487600 290.886318094607 315533.239599387 50.8775332392793 5.6062405011505 25983.7857580543 T 11 CATAB v2.0f-lin.ifort 2020-Jul-25 06:40:16 2020-Jul-25 06:40
2028-Jun-26 07:43 3_13:08 Earth 0.463888102524467 0.393960258357881 0.533856594164565 41.738569106919 41.7384314930256 2461948.821678792 5107.54773221802 3494747.19682336 17.2866198868483 -3.51406477912549 236631.232352995 T 11 CATAB v2.0f-lin.ifort 2020-Jul-25 06:40:16 2020-Jul-25 06:40
2029-Aug-20 03:36 5_12:54 Earth 0.417212722462284 0.310395334782323 0.524649012693729 39.9728756293316 39.9727158611512 2462368.650131976 7973.92661372691 5401767.69155926 147.149226710226 8.24536579812734 58885.9972233241 T 11 CATAB v2.0f-lin.ifort 2020-Jul-25 06:40:16 2020-Jul-25 06:40
2035-May-05 19:34 6_07:34 Mars 0.00630398858053572 0.00480913521798051 0.216116229313743 22.7301693024765 22.7281712486357 2464453.315302841 9093.78181362389 10570995.1261007 43.1920433570674 49.732001375523 16601.9411113232 T 11 CATAB v2.0f-lin.ifort 2020-Jul-25 06:40:16 2020-Jul-25 06:40
2076-Sep-13 17:10 2_06:30 Earth 0.452565195742582 0.419888455105092 0.486347595908126 17.1183791850115 17.1180352527418 2479560.215530944 3269.7686468766 1997692.17660019 489.706544389698 33.8510738708309 90593.0862914788 T 11 CATAB v2.0f-lin.ifort 2020-Jul-25 06:40:16 2020-Jul-25 06:40
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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