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514150 (2015 KJ57)
Classification: Apollo [NEO, PHA]          SPK-ID: 2514150
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 51 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4039652031044375 2.5261e-08  
a 1.558948005183941 1.4687e-08 au
q .9291872576405527 4.0387e-08 au
i 2.627530782084365 4.4258e-06 deg
node 14.40103085139167 0.00017503 deg
peri 336.4291545061694 0.00017243 deg
M 149.5296708344229 9.6065e-06 deg
tp 2458705.195034697136
(2019-Aug-09.69503470)
1.7057e-05 TDB
period 710.9611551726754
1.95
1.0047e-05
2.751e-08
d
yr
n .5063567782582505 7.1557e-09 deg/d
Q 2.188708752727329 2.062e-08 au
  Orbit Determination Parameters
   # obs. used (total)      164  
   data-arc span      994 days (2.72 yr)  
   first obs. used      2015-05-18  
   last obs. used      2018-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45065  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Mar-06 02:21:31  

Additional Information
 Earth MOID = .0121709 au 
 Jupiter MOID = 3.2474 au 
 T_jup = 4.338 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457640.5 (2016-Sep-09.0) TDB
Reference: JPL 51 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4043990264003416 2.5295e-08  
q .9292357887200674 4.036e-08 au
tp 2457994.110869493660
(2017-Aug-28.61086949)
1.6336e-05 TDB
node 14.49015451722489 0.00017494 deg
peri 336.3066035055243 0.00017232 deg
i 2.627946326765954 4.4291e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      164  
   data-arc span      994 days (2.72 yr)  
   first obs. used      2015-05-18  
   last obs. used      2018-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45065  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Mar-06 02:21:31  

Additional Information
 Jupiter MOID = 3.2474 au 
 T_jup = 4.338 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.398493977421094E-16 -9.951528715628887E-16 -1.753467550497338E-13 -6.105058306142999E-13 4.799749851976827E-13 -1.586877158312008E-14
q -9.951528715628887E-16 1.628918318605707E-15 2.42008067302263E-13 6.893081305425599E-13 -5.397869732434607E-13 1.962524601343111E-14
tp -1.753467550497338E-13 2.42008067302263E-13 2.668673843967264E-10 5.70049046251051E-10 -3.687861457970125E-10 1.186913671854358E-11
node -6.105058306142999E-13 6.893081305425599E-13 5.70049046251051E-10 3.060518170954914E-8 -3.006315741332821E-8 5.531327602005182E-10
peri 4.799749851976827E-13 -5.397869732434607E-13 -3.687861457970125E-10 -3.006315741332821E-8 2.969447577165108E-8 -5.413648954352126E-10
i -1.586877158312008E-14 1.962524601343111E-14 1.186913671854358E-11 5.531327602005182E-10 -5.413648954352126E-10 1.961721811685314E-11

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 21.4   n/a MPO435431  

514150 (2015 KJ57)          Discovered 2015-May-18 by Pan-STARRS 1 at Haleakala
Reference: Last Updated: 2018-03-05

[ 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
1900-Nov-24 12:35 00:02 Earth 0.470456221421375 0.470428916032574 0.47048352681047 22.593530713657 22.5932800384132 2415348.024134865 1.96996786778517 1361.73638077979 18.2571734008429 -0.83872811505782 67911.5824240953 T 51 CATAB v2.0e-lin.ifort 2018-Mar-06 02:21:34 2018-Dec-18 04:09
1902-Nov-06 12:16 00:03 Earth 0.139280151846188 0.139250181488268 0.13931012229369 12.6798755132612 12.6783667052721 2416060.011087234 3.17815955183417 1504.84925125496 17.438313896304 -6.76190126071999 123088.978277591 T 51 CATAB v2.0e-lin.ifort 2018-Mar-06 02:21:34 2018-Dec-18 04:09
1904-Sep-04 07:15 00:14 Earth 0.0800480560973727 0.0800466028396166 0.0800495102788387 7.1480278007257 7.14336961429156 2416727.802239805 14.0081662075789 439.340675508737 10.2877595142556 -80.5964967021266 1101425.41811202 T 51 CATAB v2.0e-lin.ifort 2018-Mar-06 02:21:34 2018-Dec-18 04:09
1906-Jul-10 19:29 00:03 Earth 0.175584874352666 0.175556831086223 0.175612917982692 13.5008618852432 13.499737845051 2417402.311938687 2.96519357181331 1454.07466111149 15.2940241205395 15.9186268283053 409036.656668839 T 51 CATAB v2.0e-lin.ifort 2018-Mar-06 02:21:34 2018-Dec-18 04:09
1908-Jun-21 21:00 00:02 Earth 0.490529038935523 0.490502708560858 0.490555369316015 22.8412136765248 22.8409758661931 2418114.375271091 1.98497828215131 1315.70465568071 16.7138303302177 3.69344049795231 256819.306164553 T 51 CATAB v2.0e-lin.ifort 2018-Mar-06 02:21:34 2018-Dec-18 04:09
1935-Jul-06 10:15 < 00:01 Mars 0.0758992497160648 0.075892179911148 0.0759063197637083 6.7853203480115 6.7847644230957 2427989.927088292 0.371594217474946 412.562293962024 16.6851706121203 -31.3170980614355 372966.293334556 T 51 CATAB v2.0e-lin.ifort 2018-Mar-06 02:21:34 2018-Dec-18 04:09
1939-Nov-11 18:12 00:01 Earth 0.209293867454912 0.209278176790228 0.209309558128162 14.7938793434817 14.7930187730641 2429579.258046527 1.34790522822909 785.275105361873 17.339510477106 -4.91308173334419 137979.452935213 T 51 CATAB v2.0e-lin.ifort 2018-Mar-06 02:21:34 2018-Dec-18 04:09
1941-Sep-26 00:02 00:08 Earth 0.0695271394564778 0.0695209118884666 0.0695333673254342 7.12946843085768 7.12409112603419 2430263.501291641 7.82437996937889 385.544566830364 15.7099652124819 36.3736475499994 395913.090458022 T 51 CATAB v2.0e-lin.ifort 2018-Mar-06 02:21:34 2018-Dec-18 04:09
1943-Jul-15 18:15 00:02 Earth 0.11992361737826 0.119907686174375 0.119939548971226 11.7455111076337 11.7436193273594 2430921.260528046 2.07738268995352 864.415875718641 15.5567831536597 23.2317367302819 401844.853223002 T 51 CATAB v2.0e-lin.ifort 2018-Mar-06 02:21:34 2018-Dec-18 04:09
1943-Dec-01 23:40 00:04 Earth 0.485583557253878 0.485569976900844 0.485597137617952 4.78964197738375 4.78849620781931 2431060.486131153 3.49516027573443 686.991601575888 16.966340387189 10.1742064988084 211534.309141938 T 51 CATAB v2.0e-lin.ifort 2018-Mar-06 02:21:34 2018-Dec-18 04:09
1945-Jun-25 00:52 00:01 Earth 0.440770768458451 0.440754654125554 0.440786882795583 21.3770655574927 21.3767827738039 2431631.535782823 1.19903695768861 806.447841663686 16.463856751722 4.8647325531873 309122.360420391 T 51 CATAB v2.0e-lin.ifort 2018-Mar-06 02:21:34 2018-Dec-18 04:09
1945-Dec-31 08:17 < 00:01 Mars 0.0909942149861575 0.0909819971936131 0.091006432937097 6.5427983750709 6.54231748608822 2431820.844808973 0.386560784327357 638.024235148291 20.5359600793072 17.2747724442687 213078.009456119 T 51 CATAB v2.0e-lin.ifort 2018-Mar-06 02:21:34 2018-Dec-18 04:09
1974-Nov-23 16:33 < 00:01 Earth 0.427391588044511 0.427385709651592 0.427397466437455 21.3311433845284 21.3308511205937 2442375.189530800 0.454340409538175 293.181785312849 17.7404526906277 -1.11093399114789 202805.313673131 T 51 CATAB v2.0e-lin.ifort 2018-Mar-06 02:21:34 2018-Dec-18 04:09
1976-Jun-26 18:07 00:03 Earth 0.464036599161159 0.464030535689073 0.464042662633456 3.11938330049331 3.11754202160743 2442956.254863998 2.84697852969868 302.78427615216 15.8482863910352 -9.06263531064151 74664.6711418686 T 51 CATAB v2.0e-lin.ifort 2018-Mar-06 02:21:34 2018-Dec-18 04:09
1976-Nov-02 19:02 < 00:01 Earth 0.0909983455846118 0.0909912153672209 0.0910054758188552 11.1869941935122 11.184376515281 2443085.293047244 0.946711047677704 360.891422442548 17.1927980095601 -9.91495694930907 125638.986934659 T 51 CATAB v2.0e-lin.ifort 2018-Mar-06 02:21:34 2018-Dec-18 04:09
1978-Aug-19 07:04 00:03 Earth 0.0691133410798132 0.0691107833983041 0.0691158989230251 7.174243636018 7.16886791046814 2443739.794476643 3.356301841145 211.268999845803 17.8599817345213 -53.1309124494946 482528.25173859 T 51 CATAB v2.0e-lin.ifort 2018-Mar-06 02:21:34 2018-Dec-18 04:09
1980-Jul-07 10:24 < 00:01 Earth 0.225313885060269 0.225306526604648 0.225321243527071 15.0422253122451 15.0414391292237 2444427.933004232 0.708757268093428 375.392366544304 15.6161676500955 12.2071605672905 402188.280620819 T 51 CATAB v2.0e-lin.ifort 2018-Mar-06 02:21:34 2018-Dec-18 04:09
1990-Jan-14 14:34 < 00:01 Mars 0.0890058162460659 0.0890015802415567 0.0890100522988722 9.01039503780978 9.01003805067031 2447906.106770951 0.421988603053635 235.315146695285 16.3578703496924 26.2173080181203 351251.152713249 T 51 CATAB v2.0e-lin.ifort 2018-Mar-06 02:21:34 2018-Dec-18 04:09
2013-Nov-12 07:46 < 00:01 Earth 0.217227019569795 0.217226093334143 0.217227945805485 15.0295627793448 15.0287466406708 2456608.823322066 0.123767604597805 46.3916954030821 17.0226388349672 -5.8108645326677 628394.557185863 T 51 CATAB v2.0e-lin.ifort 2018-Mar-06 02:21:34 2018-Dec-18 04:09
2015-Sep-30 04:22 < 00:01 Earth 0.0663791860192605 0.0663789436833066 0.0663794283553163 7.17317674619178 7.16757867521086 2457295.682113554 0.263230659201999 20.0881889526196 11.6742047888982 79.0077772366744 800793.467752074 T 51 CATAB v2.0e-lin.ifort 2018-Mar-06 02:21:34 2018-Dec-18 04:09
2017-Jul-17 12:03 < 00:01 Earth 0.104351930676453 0.104351628135944 0.104352233216973 11.2533918996137 11.251122702546 2457952.002295465 0.0839222103257025 16.1371480906139 14.3733555476178 -51.3706489587676 942775.106290458 T 51 CATAB v2.0e-lin.ifort 2018-Mar-06 02:21:34 2018-Dec-18 04:09
2017-Nov-29 12:32 < 00:01 Earth 0.472406106327177 0.472405776245105 0.472406436409277 4.29822002443271 4.29690759935549 2458087.022243340 0.0967733753380869 19.9758936855431 15.3277856619016 62.6254379511459 1002288.25083647 T 51 CATAB v2.0e-lin.ifort 2018-Mar-06 02:21:34 2018-Dec-18 04:09
2019-Jun-27 03:25 < 00:01 Earth 0.425026083792795 0.425025425418033 0.425026742167556 20.9139083272852 20.9136085734934 2458661.642424269 0.0784505236381745 32.9330502568179 16.6304321579392 5.25618544198238 1729470.21722506 T 51 CATAB v2.0e-lin.ifort 2018-Mar-06 02:21:34 2018-Dec-18 04:09
2050-Nov-09 14:47 < 00:01 Earth 0.164258929195952 0.164250403848351 0.16426745454908 13.424231788019 13.4230233803452 2470120.115833854 0.799865470062458 427.776818207151 16.8257885525358 -6.42248247445966 150134.557846149 T 51 CATAB v2.0e-lin.ifort 2018-Mar-06 02:21:34 2018-Dec-18 04:09
2052-Sep-12 08:26 00:04 Earth 0.0797917439373948 0.0797910816901524 0.0797924062454645 7.17897707641162 7.17432408128114 2470792.851371928 3.78268057567491 116.78919686341 6.4016643865883 73.8718548755543 1464698.83958837 T 51 CATAB v2.0e-lin.ifort 2018-Mar-06 02:21:34 2018-Dec-18 04:09
2054-Jul-13 04:08 < 00:01 Earth 0.161136476639809 0.161129034211266 0.161143919101271 13.0434611366119 13.0421933482766 2471461.671929527 0.788537772162651 388.522774793171 15.9948109090734 17.2401838889249 392042.88310373 T 51 CATAB v2.0e-lin.ifort 2018-Mar-06 02:21:34 2018-Dec-18 04:09
2056-Jun-23 12:48 < 00:01 Earth 0.484140555154344 0.484133798590882 0.484147311718329 22.6299677248509 22.6297245272469 2472173.033014581 0.477476133487609 337.866232048867 17.0164641068083 4.29908108047825 342020.122201079 T 51 CATAB v2.0e-lin.ifort 2018-Mar-06 02:21:34 2018-Dec-18 04:09
2056-Dec-24 22:54 < 00:01 Mars 0.0412331936433566 0.0412292005737919 0.0412371870716406 8.24089024429441 8.24004767178475 2472357.454309667 0.358522335371468 277.185014915481 20.5558183722589 -44.2328445741783 207085.209334424 T 51 CATAB v2.0e-lin.ifort 2018-Mar-06 02:21:34 2018-Dec-18 04:09
2085-Nov-27 04:14 < 00:01 Earth 0.483027048446941 0.483018781526859 0.483035315367022 22.9789723597039 22.9787323037004 2482921.676458179 0.617705749945714 412.258198756488 17.4100145887126 -0.640444493730605 161903.49281251 T 51 CATAB v2.0e-lin.ifort 2018-Mar-06 02:21:34 2018-Dec-18 04:09
2087-Nov-09 11:54 < 00:01 Earth 0.152247631711128 0.152238265649859 0.152256997780845 13.0782627029572 13.0769244630566 2483633.995560760 0.978256087526928 470.465714170059 16.60308482943 -6.94906576954169 150342.584844347 T 51 CATAB v2.0e-lin.ifort 2018-Mar-06 02:21:34 2018-Dec-18 04:09
2089-Sep-09 11:43 00:05 Earth 0.07964023235005 0.0796400395382992 0.0796404252040787 7.14848466436537 7.14380291578154 2484303.987860243 4.53662994833532 136.546550754114 7.11844947229803 87.2804578315776 1410389.11975715 T 51 CATAB v2.0e-lin.ifort 2018-Mar-06 02:21:34 2018-Dec-18 04:09
2091-Jul-13 03:58 00:01 Earth 0.169454798379003 0.169445490150745 0.169464106650703 13.3192397424587 13.3180591546413 2484975.665011734 1.01961714990879 483.508903111821 16.1598678959323 16.2848669040419 384401.887607751 T 51 CATAB v2.0e-lin.ifort 2018-Mar-06 02:21:34 2018-Dec-18 04:09
2093-Jun-24 01:25 < 00:01 Earth 0.487144586681966 0.487135545874776 0.487153627489794 22.7322961511454 22.7320555412585 2485687.559307410 0.699266407775633 451.685669548739 17.1802150304729 3.54519565367985 274084.914966036 T 51 CATAB v2.0e-lin.ifort 2018-Mar-06 02:21:34 2018-Dec-18 04:09
2111-Jul-10 00:58 < 00:01 Mars 0.0633787316997218 0.0633757839499835 0.0633816794806735 6.97559334364649 6.97494575138887 2492276.540538026 0.263309771183875 163.197246470526 21.4585845694678 25.9876227355338 209251.867138588 T 51 CATAB v2.0e-lin.ifort 2018-Mar-06 02:21:34 2018-Dec-18 04:09
2122-Nov-29 04:27 < 00:01 Earth 0.490217572426512 0.49021578189716 0.490219362955864 23.2058333200456 23.2055990976034 2496436.685104816 0.168782407015607 89.2865306249943 17.4930154203108 -0.304405109147051 734432.491711912 T 51 CATAB v2.0e-lin.ifort 2018-Mar-06 02:21:34 2018-Dec-18 04:09
2124-Nov-10 11:53 < 00:01 Earth 0.159791482833351 0.159790145514629 0.159792820152309 13.2913322808196 13.2900776651362 2497148.995259157 0.176056337051903 67.4355206571289 16.3236653341808 -8.83775506234502 362301.210361833 T 51 CATAB v2.0e-lin.ifort 2018-Mar-06 02:21:34 2018-Dec-18 04:09
2126-Sep-11 23:53 < 00:01 Earth 0.0796609796654301 0.0796608302015784 0.0796611291296893 7.15496501747269 7.15028873062193 2497819.495324127 0.433935120738676 19.0834896952042 6.3928391112756 77.7078325167745 1528005.11531922 T 51 CATAB v2.0e-lin.ifort 2018-Mar-06 02:21:34 2018-Dec-18 04:09
2128-Jul-13 21:22 < 00:01 Earth 0.166183836977744 0.166183500905723 0.166184173050209 13.2330516911079 13.2318400236363 2498490.390268291 0.100403576329092 23.9912251865998 10.2521933072142 52.3306662138922 1750612.3580429 T 51 CATAB v2.0e-lin.ifort 2018-Mar-06 02:21:34 2018-Dec-18 04:09
2130-Jun-25 16:51 < 00:01 Earth 0.485919873160682 0.485919284816312 0.485920461505107 22.7010547702862 22.7008132219949 2499202.201768576 0.0850377354177763 30.7876501902425 15.5764276038694 20.5826024560997 2437410.45811309 T 51 CATAB v2.0e-lin.ifort 2018-Mar-06 02:21:34 2018-Dec-18 04:09
2155-Jul-26 16:17 < 00:01 Mars 0.0452255625662631 0.0452227091534268 0.0452284168632741 8.05311598803329 8.05232988503626 2508364.178270607 0.443099317973682 347.612984104823 15.1494475214959 65.9561154153595 403151.434038644 T 51 CATAB v2.0e-lin.ifort 2018-Mar-06 02:21:34 2018-Dec-18 04:09
2159-Nov-27 18:02 < 00:01 Earth 0.448236595029275 0.448226452683199 0.448246737375605 21.9339910143314 21.933720001366 2509949.251479911 0.686610282357447 506.027125732118 16.9551427920744 -1.89652568864175 165395.833022181 T 51 CATAB v2.0e-lin.ifort 2018-Mar-06 02:21:34 2018-Dec-18 04:09
2161-Jun-25 04:45 00:03 Earth 0.48090987809385 0.480901510027005 0.480918246165234 3.94199586171286 3.94059010573563 2510524.697969843 2.74851293825311 423.727761545474 14.7398500954454 -11.1008695642277 180305.755734915 T 51 CATAB v2.0e-lin.ifort 2018-Mar-06 02:21:34 2018-Dec-18 04:09
2161-Nov-07 11:33 00:01 Earth 0.111822667650022 0.111812034827251 0.111833300500417 11.7996509856331 11.7976314546839 2510659.981392194 1.20648902130718 537.42018052562 16.3417246567297 -9.43032347937094 150163.508249777 T 51 CATAB v2.0e-lin.ifort 2018-Mar-06 02:21:34 2018-Dec-18 04:09
2163-Aug-28 14:18 00:05 Earth 0.0748274804347302 0.0748250861782112 0.0748298748940792 7.13464633669783 7.12965369079469 2511319.096051252 4.63490153571562 229.712012136998 16.6190341829109 -58.9301089499108 581382.527449162 T 51 CATAB v2.0e-lin.ifort 2018-Mar-06 02:21:34 2018-Dec-18 04:09
2165-Jul-11 15:22 < 00:01 Earth 0.207808893669635 0.207799981905825 0.207817805454389 14.4892974786561 14.4884125379754 2512002.140232721 0.828824004223448 456.426231164457 16.4145594420927 13.2067821829447 378641.303511567 T 51 CATAB v2.0e-lin.ifort 2018-Mar-06 02:21:34 2018-Dec-18 04:09
2196-Nov-29 06:00 < 00:01 Earth 0.489508619664531 0.489495187194975 0.489522052134115 23.1635450276337 23.1633100377372 2523465.750197928 0.990028265600751 669.863750811592 16.8453006364987 -0.695863415432257 108354.296014521 T 51 CATAB v2.0e-lin.ifort 2018-Mar-06 02:21:34 2018-Dec-18 04:09
2198-Nov-11 12:43 00:02 Earth 0.158092883406381 0.158078119577064 0.158107647256277 13.2378706123174 13.2365973942581 2524178.029948094 1.51042742003213 741.690865518483 16.0907434051826 -7.00220404016626 158056.374764827 T 51 CATAB v2.0e-lin.ifort 2018-Mar-06 02:21:34 2018-Dec-18 04:09
2200-Sep-14 11:53 00:07 Earth 0.0796374375240875 0.079636649364626 0.0796382258932423 7.16563272941351 7.16096202806843 2524849.994799197 6.96574147945836 210.064753032209 6.11226240892483 79.3409601478151 1593883.61654699 T 51 CATAB v2.0e-lin.ifort 2018-Mar-06 02:21:34 2018-Dec-18 04:09
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