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(2021 AK6)
Classification: Apollo [NEO]          SPK-ID: 54105559
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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2415697684844467 0.00047387  
a 1.047650879333549 0.00049399 au
q .7945700989604166 0.00012219 au
i 19.61428141218021 0.036955 deg
node 112.8400765243947 0.0030896 deg
peri 267.2641283079678 0.052456 deg
M 38.72019326756881 0.083875 deg
tp 2459158.373215095781
(2020-Nov-04.87321510)
0.061458 TDB
period 391.6726980343159
1.07
0.27703
0.0007585
d
yr
n .9191347821962793 0.00065009 deg/d
Q 1.300731659706681 0.00061333 au
  Orbit Determination Parameters
   # obs. used (total)      42  
   data-arc span      4 days  
   first obs. used      2021-01-13  
   last obs. used      2021-01-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .43088  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 23:22:57  

Additional Information
 Earth MOID = .0117156 au 
 Jupiter MOID = 4.15349 au 
 T_jup = 5.787 
[ 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 25.29   .42337 E2021B25 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
1930-Jul-05 07:41 5_11:02 Earth 0.13084583853796 0.0444779363576098 0.249651305343622 14.8410925039841 14.8397203380053 2426162.820171835 7862.36319829569 6113707.10137151 1035.45116728999 -19.8770573801431 5744.02057017532 T 5 CATAB v2.0g-lin.ifort 2021-Apr-15 23:22:57 2021-Apr-15 23:22
1933-Jan-11 18:41 20:38 Earth 0.0131023489832264 0.0130900771448579 0.0299747020652526 12.5108458123224 12.4945806304302 2427084.278300322 1237.82494771696 1329610.76199353 431.75530435329 -88.6525344259495 4260.57779450039 T 5 CATAB v2.0g-lin.ifort 2021-Apr-15 23:22:57 2021-Apr-15 23:22
1934-Jan-29 11:50 1_12:25 Earth 0.456726774732092 0.425369258597399 0.488119376015176 23.5565123245134 23.55626466947 2427466.993369001 2184.84847696066 1577230.43934972 1501.74390803426 7.25928101378222 5108.7758582954 T 5 CATAB v2.0g-lin.ifort 2021-Apr-15 23:22:57 2021-Apr-15 23:22
1944-Jun-22 03:23 5_03:10 Earth 0.384978188137757 0.283164028441793 0.487327192115155 21.1014323231205 21.1011043277812 2431263.640922082 7390.42356690151 5140458.71753482 996.975236977568 -7.72084407582985 6825.11620027013 T 5 CATAB v2.0g-lin.ifort 2021-Apr-15 23:22:57 2021-Apr-15 23:22
1945-Jul-15 16:43 7_00:51 Earth 0.070071039900037 0.03640603898242 0.178912891253616 11.4506496427407 11.4473283538255 2431652.196319208 10130.6997853074 5750305.45364893 1556.88678935525 31.3349794776519 3357.23416325976 T 5 CATAB v2.0g-lin.ifort 2021-Apr-15 23:22:57 2021-Apr-15 23:22
1947-Jan-11 20:04 7_22:51 Earth 0.255790430337522 0.150209235913364 0.365619939322339 10.1569608953924 10.1559352760297 2432197.335890112 11451.4649256011 5617781.04832537 2421.36047171965 15.424524400744 4607.20300195355 T 5 CATAB v2.0g-lin.ifort 2021-Apr-15 23:22:57 2021-Apr-15 23:22
1948-Jan-19 17:40 4_18:22 Earth 0.206798397982845 0.0918685689510133 0.323425264235566 16.9499895398983 16.9492293790621 2432570.236078541 6862.32394551405 5848640.57647418 836.437397687099 7.62488161373868 4312.90528182087 T 5 CATAB v2.0g-lin.ifort 2021-Apr-15 23:22:57 2021-Apr-15 23:22
1959-Jul-03 10:33 7_13:28 Earth 0.175109089723597 0.0447712937303505 0.320809205896442 15.8603397781041 15.8593803679402 2436752.939507381 10888.1917145231 7362324.05132776 1352.44465851079 -12.6310784127029 3762.57683213975 T 5 CATAB v2.0g-lin.ifort 2021-Apr-15 23:22:57 2021-Apr-15 23:22
1962-Jan-10 23:37 3_20:29 Earth 0.0412933150656921 0.0187147620362615 0.191667382487717 11.8559221826664 11.8504784475734 2437675.483994977 5549.25135087072 7676903.06867904 229.958414902866 -26.970509584035 16801.9721868323 T 5 CATAB v2.0g-lin.ifort 2021-Apr-15 23:22:57 2021-Apr-15 23:22
1963-Jan-27 21:14 5_08:36 Earth 0.413032182721176 0.294228295363435 0.532303686795599 22.3517978073915 22.3515091924517 2438057.384732335 7715.61000420797 5976257.67461534 859.669456153059 6.38315126641626 6998.64092289114 T 5 CATAB v2.0g-lin.ifort 2021-Apr-15 23:22:57 2021-Apr-15 23:22
1973-Jun-17 03:35 3_18:27 Earth 0.489332029141664 0.419811224024529 0.5589898512211 23.898799061264 23.8985712187804 2441850.649001018 5427.00281820538 3494079.0480816 739.402184568419 -6.6480090051757 10004.2742295061 T 5 CATAB v2.0g-lin.ifort 2021-Apr-15 23:22:57 2021-Apr-15 23:22
1974-Jul-09 07:30 5_08:01 Earth 0.0632901149914546 0.0340775679860919 0.151333890330042 13.3520578071958 13.348904403621 2442237.812686285 7680.76835452652 4693755.83057254 1458.47178227338 -32.6129608256312 3202.56499012059 T 5 CATAB v2.0g-lin.ifort 2021-Apr-15 23:22:57 2021-Apr-15 23:22
1977-Jan-13 21:06 4_13:52 Earth 0.0628799385907269 0.014109740304626 0.20406943242886 13.6664659836161 13.6633650440885 2443157.379296535 6591.62066674254 7096256.95898248 491.466937002534 12.9881172497561 3900.26464611774 T 5 CATAB v2.0g-lin.ifort 2021-Apr-15 23:22:57 2021-Apr-15 23:22
1988-Jun-22 20:42 8_12:28 Earth 0.372306074371763 0.19971797999628 0.546886522624011 20.7562126107733 20.7558678103968 2447335.362209504 12267.68343331 8761984.00182116 899.191831457281 -7.89331632780412 7373.6403199295 T 5 CATAB v2.0g-lin.ifort 2021-Apr-15 23:22:57 2021-Apr-15 23:22
1992-Jan-20 00:29 7_13:07 Earth 0.209969485520411 0.0242509012958367 0.407206180348229 17.0161614351035 17.0154156665055 2448641.520161421 10867.4212794963 9862235.95778097 660.752951243637 5.90556113383725 4304.30796785699 T 5 CATAB v2.0g-lin.ifort 2021-Apr-15 23:22:57 2021-Apr-15 23:22
2003-Jul-01 23:34 9_02:26 Earth 0.205448750097074 0.0441203339602041 0.385752030388885 16.5650144552877 16.5642315174219 2452822.482184228 13105.853073376 9081384.13278052 1177.50350987676 -11.1154894626478 4402.59996264376 T 5 CATAB v2.0g-lin.ifort 2021-Apr-15 23:22:57 2021-Apr-15 23:22
2007-Jan-26 13:49 7_01:08 Earth 0.376502041989689 0.208234782925328 0.545494769892023 21.3534770813746 21.3531456605543 2454127.075777641 10147.8322394663 8449204.65714208 804.655268308147 5.01386131684423 5397.36845559626 T 5 CATAB v2.0g-lin.ifort 2021-Apr-15 23:22:57 2021-Apr-15 23:22
2018-Jul-07 10:49 1_05:56 Earth 0.0967094751435409 0.0729602126923497 0.121737284947867 14.098885791103 14.0969315027739 2458306.950734270 1796.03120291435 1336996.8299191 1044.27809940527 -23.7106657977127 4815.05779878878 T 5 CATAB v2.0g-lin.ifort 2021-Apr-15 23:22:57 2021-Apr-15 23:22
2019-Sep-02 08:01 8_10:35 Earth 0.339063889086984 0.331403450906385 0.347218147796199 9.75115835135198 9.75035243019694 2458728.833728504 12154.601285682 756318.083097066 874.781153449036 -58.5411283186585 13093.0986613856 T 5 CATAB v2.0g-lin.ifort 2021-Apr-15 23:22:57 2021-Apr-15 23:22
2020-Feb-07 19:01 2_09:17 Earth 0.40213777327681 0.39185321633162 0.413287500515726 9.83415545320054 9.83348167757372 2458887.292707786 3436.88227733279 1072977.03441747 2059.86362725725 60.0915910638363 14612.9855164204 T 5 CATAB v2.0g-lin.ifort 2021-Apr-15 23:22:57 2021-Apr-15 23:22
2021-Jan-12 19:27 < 00:01 Earth 0.0284031168761415 0.0282420058700517 0.0285642259365658 12.9772461987803 12.9700154242297 2459227.310525878 0.18534528685708 8025.34445482343 150.910148683773 0.582648918195809 398.261041925645 T 5 CATAB v2.0g-lin.ifort 2021-Apr-15 23:22:57 2021-Apr-15 23:22
2022-Jan-30 22:37 14:39 Earth 0.483368055269664 0.469633944915467 0.49710389500102 24.2982851981021 24.2980583365946 2459610.442208384 879.285748721717 686423.462637398 869.432341399968 3.81728150428634 4880.02787312393 T 5 CATAB v2.0g-lin.ifort 2021-Apr-15 23:22:57 2021-Apr-15 23:22
2032-Jun-24 18:00 7_09:32 Earth 0.340411419572312 0.194753787589929 0.487442330962713 19.9299599837282 19.9295672428666 2463408.250027436 10651.984936329 7376893.14886362 980.974992203887 -7.59403841795386 6003.52312586091 T 5 CATAB v2.0g-lin.ifort 2021-Apr-15 23:22:57 2021-Apr-15 23:22
2035-Jan-09 15:26 3_05:30 Earth 0.202161034348934 0.0586740683454142 0.379624592044772 10.2604811776882 10.2591965586155 2464337.142776092 4649.81429688366 9046358.62235741 2270.84201241284 -16.4794292579838 3612.74760289282 T 5 CATAB v2.0g-lin.ifort 2021-Apr-15 23:22:57 2021-Apr-15 23:22
2036-Jan-22 08:15 7_10:06 Earth 0.264957910269572 0.0829148303231009 0.449185882076813 18.3952345804581 18.3946878961729 2464714.843900934 10686.0268307761 9210866.2048991 616.645788667293 5.42043159261104 5283.70862388992 T 5 CATAB v2.0g-lin.ifort 2021-Apr-15 23:22:57 2021-Apr-15 23:22
2061-Jun-28 20:10 5_18:45 Earth 0.26720236742663 0.145695004337597 0.390657459758881 18.0667468632582 18.0661949145394 2474004.340232711 8324.91095402641 6212875.4527865 1018.47370385499 -9.38190482150351 5576.48084897871 T 5 CATAB v2.0g-lin.ifort 2021-Apr-15 23:22:57 2021-Apr-15 23:22
2062-Jul-24 20:37 9_04:00 Earth 0.188267743985482 0.105705461922149 0.302023597315994 10.2787300817333 10.2773531066951 2474395.359081121 13199.7581782091 6258538.61636105 1089.79565809127 32.124366661713 10295.3496701287 T 5 CATAB v2.0g-lin.ifort 2021-Apr-15 23:22:57 2021-Apr-15 23:22
2064-Jan-09 20:56 1_04:24 Earth 0.125391734756252 0.1190462364737 0.318126373033674 10.7656558729158 10.7636818928146 2474929.372238082 1704.3316979813 12751951.3797863 1625.12642102341 -71.7421491800504 9087.66027805984 T 5 CATAB v2.0g-lin.ifort 2021-Apr-15 23:22:57 2021-Apr-15 23:22
2065-Jan-24 20:24 2_17:59 Earth 0.33892077435614 0.280536482281756 0.397477755506752 20.3250683911901 20.324681591352 2475310.350136262 3958.59308247627 2940549.33559744 439.391149830657 7.35034453077777 12274.5056270572 T 5 CATAB v2.0g-lin.ifort 2021-Apr-15 23:22:57 2021-Apr-15 23:22
2075-Jun-18 18:43 6_09:12 Earth 0.483644276936931 0.359179924643085 0.608555340685739 23.7436328929798 23.7434008645202 2479107.279699051 9191.64395016817 6260735.05813208 668.124520851996 -6.50132178462601 10656.5086043016 T 5 CATAB v2.0g-lin.ifort 2021-Apr-15 23:22:57 2021-Apr-15 23:22
2076-Jul-10 01:07 8_06:43 Earth 0.0501310955462608 0.0307486866507747 0.19375939771842 13.0743926717611 13.0703268234663 2479494.546494060 11922.6541224519 7566252.21081394 1351.04641578103 -37.8824384751055 3136.4268239615 T 5 CATAB v2.0g-lin.ifort 2021-Apr-15 23:22:57 2021-Apr-15 23:22
2079-Jan-15 20:57 6_19:33 Earth 0.0935955234270817 0.013286679664954 0.288604212389468 14.3324996422611 14.3305132480719 2480414.373007336 9812.82955952931 9756294.95651566 430.889631772916 8.17493112352204 4131.16892359717 T 5 CATAB v2.0g-lin.ifort 2021-Apr-15 23:22:57 2021-Apr-15 23:22
2093-Jan-08 18:03 09:21 Earth 0.171116984927534 0.0954908463178648 0.441169700540931 10.4132620471456 10.4117666256292 2485521.252368046 561.322076764572 14398442.7108732 2392.37299780301 -33.9405895027809 5485.02928370197 T 5 CATAB v2.0g-lin.ifort 2021-Apr-15 23:22:57 2021-Apr-15 23:22
2094-Jan-23 06:24 9_10:37 Earth 0.291026093087757 0.0593267090893752 0.526167910554946 19.0855982473365 19.0851185358606 2485900.766749294 13596.633308488 11746575.0644704 634.402853674085 4.62307172383447 4854.22949537553 T 5 CATAB v2.0g-lin.ifort 2021-Apr-15 23:22:57 2021-Apr-15 23:22
2105-Jul-08 21:02 8_20:43 Earth 0.092753712243185 0.031721576053041 0.261381712529632 14.0340198562192 14.0319727958755 2490084.376726536 12763.2654976821 8591662.42096881 1255.65636884908 -20.0210861807228 3403.08200105142 T 5 CATAB v2.0g-lin.ifort 2021-Apr-15 23:22:57 2021-Apr-15 23:22
2108-Jan-15 16:55 5_14:11 Earth 0.0512393921192424 0.0114213133951602 0.216242409290101 13.4623577295287 13.4584945082958 2491005.204846570 8050.57821201028 8277350.88481571 218.82230353916 12.8997829781572 6731.58389476711 T 5 CATAB v2.0g-lin.ifort 2021-Apr-15 23:22:57 2021-Apr-15 23:22
2119-Jun-30 02:51 7_16:13 Earth 0.278935660751936 0.133794631161634 0.425682167457195 18.3823077787429 18.381788124567 2495188.618895531 11053.2177753323 7353843.80715735 1123.58379497086 -7.03902448745662 4018.55735280273 T 5 CATAB v2.0g-lin.ifort 2021-Apr-15 23:22:57 2021-Apr-15 23:22
2123-Jan-26 06:57 9_13:44 Earth 0.330289325634588 0.105435513663759 0.55735302106977 20.1112819020251 20.1108807745628 2496494.789328727 13784.0076511276 11348036.0442484 598.326685712202 4.98307116350965 6239.41139714916 T 5 CATAB v2.0g-lin.ifort 2021-Apr-15 23:22:57 2021-Apr-15 23:22
2148-Jun-28 03:50 9_13:07 Earth 0.305734476488765 0.111613807542143 0.503576088019522 19.0355722942992 19.0351144611586 2505779.659472269 13747.455149454 9916894.13915181 952.968410829372 -7.49938426254886 5467.53845271421 T 5 CATAB v2.0g-lin.ifort 2021-Apr-15 23:22:57 2021-Apr-15 23:22
2151-Jan-10 05:33 02:58 Earth 0.174093298097731 0.0729696845479058 0.32649938369999 10.4001348167567 10.3986631073552 2506705.731144233 177.623839382788 7987762.55058518 1980.57045976986 -24.7863189655871 5111.11235489387 T 5 CATAB v2.0g-lin.ifort 2021-Apr-15 23:22:57 2021-Apr-15 23:22
2152-Jan-24 23:51 5_04:40 Earth 0.287618376770768 0.173705918314303 0.40233331520412 18.9771674159617 18.97667924727 2507085.493899512 7480.18238862141 5750518.88162596 375.96143713753 6.95559765211167 11518.6336062761 T 5 CATAB v2.0g-lin.ifort 2021-Apr-15 23:22:57 2021-Apr-15 23:22
2166-Jan-14 18:41 8_20:46 Earth 0.0316436713961031 0.00865058439861426 0.30004126331243 13.0834418636339 13.0770044659823 2512189.278271753 12765.6027138094 13437966.644397 202.076204119568 15.8965690047022 5661.71052990247 T 5 CATAB v2.0g-lin.ifort 2021-Apr-15 23:22:57 2021-Apr-15 23:22
2167-Feb-02 17:43 8_07:03 Earth 0.496595734436603 0.291919986486065 0.701378304492466 24.6685857991451 24.6683682952526 2512573.238119102 11942.5562671422 10215474.1409052 849.964287864223 1.87379527755566 2576.77130038749 T 5 CATAB v2.0g-lin.ifort 2021-Apr-15 23:22:57 2021-Apr-15 23:22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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