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(2015 KQ154)
Classification: Amor [NEO]          SPK-ID: 3720548
[ 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 69 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4963684840258304 2.7686e-06  
a 2.288480878214176 1.335e-05 au
q 1.152551093972904 4.1569e-07 au
i 28.6143562053533 6.3942e-05 deg
node 244.8244293219336 1.0387e-05 deg
peri 18.33521347675635 5.7943e-05 deg
M 214.0374409621739 0.0050112 deg
tp 2459713.194108543412
(2022-May-13.69410854)		 0.022088 TDB
period 1264.501528969474
3.46		 0.011065
3.029e-05		 d
yr
n .2846971646553783 2.4913e-06 deg/d
Q 3.424410662455447 1.9977e-05 au
   Orbit Determination Parameters
   # obs. used (total)      744  
   data-arc span      162 days  
   first obs. used      2015-05-25  
   last obs. used      2015-11-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      4  
   norm. resid. RMS      .26336  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 13:48:32  

Additional Information
 Earth MOID = .153633 au 
 Jupiter MOID = 1.70968 au 
 T_jup = 3.285 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457197.5 (2015-Jun-24.0) TDB
Reference: JPL 69 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4961362364032127 2.7585e-06  
q 1.153076380684558 4.4042e-07 au
tp 2457184.619542344685
(2015-Jun-11.11954234)		 5.9575e-05 TDB
node 244.8294203921866 9.9946e-06 deg
peri 18.30135575427611 5.8043e-05 deg
i 28.61224231688287 6.3721e-05 deg
   Orbit Determination Parameters
   # obs. used (total)      744  
   data-arc span      162 days  
   first obs. used      2015-05-25  
   last obs. used      2015-11-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      4  
   norm. resid. RMS      .26336  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 13:48:32  

Additional Information
 Jupiter MOID = 1.70968 au 
 T_jup = 3.285 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.609382622528921E-12 1.137123681513097E-12 -8.147727762802605E-11 1.67697820307088E-11 -5.805178695570698E-11 1.68675438884018E-10
q 1.137123681513097E-12 1.93969132230429E-13 -8.638724284222098E-12 2.189799704695901E-12 -4.647999202047825E-12 2.641232516768985E-11
tp -8.147727762802605E-11 -8.638724284222098E-12 3.549167432916293E-9 -3.27207466827222E-10 3.393453022673872E-9 -1.898796788480909E-9
node 1.67697820307088E-11 2.189799704695901E-12 -3.27207466827222E-10 9.989198688300437E-11 -3.309539885080848E-10 4.425113362996379E-10
peri -5.805178695570698E-11 -4.647999202047825E-12 3.393453022673872E-9 -3.309539885080848E-10 3.369024984288786E-9 -1.418281337350017E-9
i 1.68675438884018E-10 2.641232516768985E-11 -1.898796788480909E-9 4.425113362996379E-10 -1.418281337350017E-9 4.060412472656829E-9

[ 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 18.8   n/a E2015M05  
rotation period rot_per 6.97 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Warner, B.D. (2015) Minor Planet Bull. 42, 256-266.]

[ 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
1906-May-13 16:36 21:15 Jupiter 1.73936778769346 1.73821768951495 1.74052242043632 6.88034729369062 6.80920229657706 2417344.191757620 1274.63535873932 152054.147163793 139.42951608276 68.0122698056239 1068755.10377132 T 69 CATAB v2.0g-lin.ifort 2021-Apr-15 13:48:34 2021-Apr-15 13:48
1932-Jun-03 11:59 08:59 Earth 0.23954004763265 0.230126559753208 0.249061962644323 16.0748546892749 16.0741627045349 2426861.999552355 538.866590320563 536178.62823433 47.3104796054891 28.2710454008013 348148.73236182 T 69 CATAB v2.0g-lin.ifort 2021-Apr-15 13:48:34 2021-Apr-15 13:48
1939-May-20 13:05 09:38 Earth 0.335981776251613 0.325380968771231 0.346638188289166 19.1492438112053 19.1488296687989 2429404.044863908 577.781238719525 572157.566280058 99.6139949584773 22.1204803803288 177919.816812575 T 69 CATAB v2.0g-lin.ifort 2021-Apr-15 13:48:34 2021-Apr-15 13:48
1965-Jan-29 11:03 13:08 Jupiter 1.89051614640555 1.88922752858266 1.8918065353189 6.7828722241428 6.71649314774252 2438789.960130517 788.119625876126 111997.659648444 428.113419223246 55.1100657399201 478111.084407951 T 69 CATAB v2.0g-lin.ifort 2021-Apr-15 13:48:34 2021-Apr-15 13:48
1970-Jun-14 00:05 06:00 Earth 0.494986849950665 0.487846066812665 0.502129295753379 18.1368629707445 18.1365661733548 2440751.503551872 359.755259260535 358985.257815106 63.2368519823728 7.24342063502205 137084.499204145 T 69 CATAB v2.0g-lin.ifort 2021-Apr-15 13:48:34 2021-Apr-15 13:48
1977-May-24 16:42 05:17 Earth 0.200687008234059 0.196449176104057 0.205116013677188 17.5064860703833 17.5057276613052 2443288.195844027 317.245900654876 376992.304445251 51.790891902248 55.0081635699078 438207.958801596 T 69 CATAB v2.0g-lin.ifort 2021-Apr-15 13:48:34 2021-Apr-15 13:48
1989-Apr-25 05:25 06:30 Jupiter 1.70255500707413 1.70231073896568 1.70279962974974 6.79924408342736 6.72567606023205 2447641.725926952 389.990388537068 40821.6513240625 151.26944083148 72.815908593227 1063369.33801661 T 69 CATAB v2.0g-lin.ifort 2021-Apr-15 13:48:34 2021-Apr-15 13:48
2015-May-28 03:07 < 00:01 Earth 0.164860981892696 0.164859473562775 0.16486249022553 16.6912958788997 16.6903275631035 2457170.629547780 0.0461111242323824 92.1793236593837 57.2479539664298 47.5394100156857 283260.772874295 T 69 CATAB v2.0g-lin.ifort 2021-Apr-15 13:48:34 2021-Apr-15 13:48
2053-Jun-04 06:06 05:03 Earth 0.227145669805111 0.222421300943819 0.231887434937565 16.0930508925348 16.092321973409 2471057.753951307 302.531143823689 255990.986004236 45.3598609375304 22.7775604658721 282698.630148567 T 69 CATAB v2.0g-lin.ifort 2021-Apr-15 13:48:34 2021-Apr-15 13:48
2060-May-13 06:25 06:21 Earth 0.457967288357995 0.451338249402781 0.464597151880761 21.8229467785808 21.8226801742759 2473592.767037885 380.74710691924 332001.135467883 96.9032864979112 5.30114167498328 60458.5931723998 T 69 CATAB v2.0g-lin.ifort 2021-Apr-15 13:48:34 2021-Apr-15 13:48
2072-Mar-31 18:33 12:46 Jupiter 1.6962625654635 1.69617002114763 1.69635635057567 6.71244934200789 6.63764140944001 2477933.273106911 766.081392064291 72907.8560090095 62.3215914793454 -86.1881252319392 1528711.85211053 T 69 CATAB v2.0g-lin.ifort 2021-Apr-15 13:48:34 2021-Apr-15 13:48
2091-Jun-04 18:38 09:36 Earth 0.223572777837605 0.214762785881549 0.232437025911687 16.0600648611493 16.0593227718437 2484937.276624746 575.61032013766 473664.064253488 43.579970536168 21.4937665245749 273680.952114963 T 69 CATAB v2.0g-lin.ifort 2021-Apr-15 13:48:34 2021-Apr-15 13:48
2096-Jun-24 22:43 18:11 Jupiter 1.9798356173214 1.977704331553 1.98197016019623 7.23171276468693 7.17230926407439 2486784.446237978 1090.65435900137 165771.099748073 131.904273930916 50.4320061937939 1058353.07595235 T 69 CATAB v2.0g-lin.ifort 2021-Apr-15 13:48:34 2021-Apr-15 13:48
2098-May-17 06:15 10:33 Earth 0.383434015030488 0.372436633931916 0.394437156980603 20.3753952633784 20.3750542123904 2487475.760069639 632.541700478746 553522.690602428 87.0201325333164 7.69614491304835 82101.7764664629 T 69 CATAB v2.0g-lin.ifort 2021-Apr-15 13:48:34 2021-Apr-15 13:48
2136-May-27 20:58 12:20 Earth 0.151837072533101 0.146481822466318 0.157295039989213 16.8777590807034 16.8767193206474 2501365.373645174 739.572278879664 333883.4870544 50.9039646897973 36.1244641208451 240748.735966658 T 69 CATAB v2.0g-lin.ifort 2021-Apr-15 13:48:34 2021-Apr-15 13:48
2155-Mar-14 05:05 1_02:25 Jupiter 1.71711394763929 1.71624477354301 1.71798648966123 6.63855245065533 6.56382612114461 2508229.712101652 1584.7975234125 128183.994419154 10.1597359411921 -70.0849378385468 1864822.96563013 T 69 CATAB v2.0g-lin.ifort 2021-Apr-15 13:48:34 2021-Apr-15 13:48
2174-May-28 04:18 19:09 Earth 0.150263819855805 0.141682328672854 0.159081190238456 16.9265993221993 16.9255517073205 2515244.679256862 1148.50257606709 525702.385056278 52.641642071663 34.3282470337093 221650.520465711 T 69 CATAB v2.0g-lin.ifort 2021-Apr-15 13:48:34 2021-Apr-15 13:48
2179-Jun-04 13:24 1_11:28 Jupiter 1.88134122753775 1.87794634002004 1.88475057031196 7.08110313799845 7.01723423208398 2517078.058491658 2127.64039244773 311482.35626626 125.717855783555 57.3317400237532 1113969.73059269 T 69 CATAB v2.0g-lin.ifort 2021-Apr-15 13:48:34 2021-Apr-15 13:48
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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