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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 68 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4963681780517097 3.1084e-06  
a 2.288479539168936 1.5006e-05 au
q 1.152551119803035 4.6938e-07 au
i 28.61436273458718 7.3893e-05 deg
node 244.8244325238566 1.1456e-05 deg
peri 18.33521964280663 6.1947e-05 deg
M 214.0379416046041 0.0056325 deg
tp 2459713.191900051866
(2022-May-13.69190005)
0.024827 TDB
period 1264.50041913422
3.46
0.012438
3.405e-05
d
yr
n .2846974145303055 2.8003e-06 deg/d
Q 3.424407958534838 2.2455e-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.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      4  
   norm. resid. RMS      .26704  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:33:24  

Additional Information
 Earth MOID = .153633 au 
 Jupiter MOID = 1.70968 au 
 T_jup = 3.285 
[ 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 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 17:19 2_11:36 Jupiter 1.73940621193388 1.73811045969928 1.74070221279602 6.88041504134045 6.80927233149491 2417344.221270863 3576.1813508712 72572.2616754426 260.934968619995 -31.6529715711919 154968.639051887 T 68 CATAB v2.0e-lin.ifort 2017-Nov-30 05:45:58 2018-Dec-11 16:39
1932-Jun-03 12:17 10:46 Earth 0.239856413047905 0.229260061694439 0.250575604343299 16.0755412443001 16.0748502018083 2426862.012043590 645.723652061569 596429.107458086 48.5369747668515 26.9634361883827 325582.831609196 T 68 CATAB v2.0e-lin.ifort 2017-Nov-30 05:45:58 2018-Dec-11 16:39
1939-May-20 13:24 09:55 Earth 0.335626969534926 0.323736550297129 0.347631265678014 19.1437245790644 19.1433098793162 2429404.058267805 595.089913248857 670810.34969579 90.3427039121317 27.3430884118947 244858.26290325 T 68 CATAB v2.0e-lin.ifort 2017-Nov-30 05:45:58 2018-Dec-11 16:39
1965-Jan-29 11:29 1_09:41 Jupiter 1.89047335076644 1.88907953099948 1.89197843944873 6.78284751964552 6.71646668863215 2438789.978407528 2021.48329520008 730405.75881943 203.909487010782 84.4251970928669 1002311.23789932 T 68 CATAB v2.0e-lin.ifort 2017-Nov-30 05:45:58 2018-Dec-11 16:39
1970-Jun-14 00:17 04:25 Earth 0.495225330670487 0.487196728789874 0.503253931166696 18.1396290351794 18.1393324259534 2440751.511884746 265.174312085217 400351.751598629 49.5284457358407 0.125883188221585 2939.73211997165 T 68 CATAB v2.0e-lin.ifort 2017-Nov-30 05:45:58 2018-Dec-11 16:39
1977-May-24 16:53 06:14 Earth 0.200542359251258 0.195747016118312 0.205481674527657 17.5044093086548 17.5036502624848 2443288.203207140 373.948090367056 361553.440800002 75.6262439816506 47.8137822102157 279570.623179877 T 68 CATAB v2.0e-lin.ifort 2017-Nov-30 05:45:58 2018-Dec-11 16:39
1989-Apr-25 05:38 18:31 Jupiter 1.70256323491204 1.702288557251 1.70283814469695 6.79926178732569 6.72569431484291 2447641.734951062 1110.93456344019 34374.6170771075 66.0299168697401 -67.7784711323536 578010.088236542 T 68 CATAB v2.0e-lin.ifort 2017-Nov-30 05:45:58 2018-Dec-11 16:39
2015-May-28 03:07 < 00:01 Earth 0.164861014983425 0.164859324794298 0.16486270517509 16.6912972851607 16.6903289696406 2457170.629551257 0.0532418142736845 100.715982774148 68.3056992530897 48.1700471189334 243434.036458656 T 68 CATAB v2.0e-lin.ifort 2017-Nov-30 05:45:58 2018-Dec-11 16:39
2053-Jun-04 05:56 05:53 Earth 0.226987609846429 0.221679762142349 0.232314889495324 16.0928158773941 16.0920864400304 2471057.746931408 352.652793102105 285098.937792443 46.3442921344582 21.5464033596539 262439.787584628 T 68 CATAB v2.0e-lin.ifort 2017-Nov-30 05:45:58 2018-Dec-11 16:39
2060-May-13 06:12 05:26 Earth 0.458188753993597 0.45074362833887 0.465648083158343 21.8270106427476 21.8267442169211 2473592.758217853 325.835435865981 392783.326545032 70.3739730280342 18.8959687593746 300418.300900906 T 68 CATAB v2.0e-lin.ifort 2017-Nov-30 05:45:58 2018-Dec-11 16:39
2072-Mar-31 18:08 1_12:47 Jupiter 1.69626578206794 1.6961622724299 1.69637218006257 6.71242853598134 6.63762051116488 2477933.255327663 2207.2968246593 111149.470240547 104.415170612356 86.7807055052344 1651418.07256425 T 68 CATAB v2.0e-lin.ifort 2017-Nov-30 05:45:58 2018-Dec-11 16:39
2091-Jun-04 18:19 11:10 Earth 0.22327779811743 0.213382211164888 0.233234753693248 16.0597290174031 16.0589859321362 2484937.263273895 670.347288506468 528284.305817529 44.5171086195716 20.4313707246377 255003.311046084 T 68 CATAB v2.0e-lin.ifort 2017-Nov-30 05:45:58 2018-Dec-11 16:39
2096-Jun-24 22:06 1_19:31 Jupiter 1.979764451686 1.97736703396768 1.9821629896389 7.23160551810727 7.17219898467487 2486784.420914667 2611.20251621206 140952.762468973 202.901269596928 34.9269999102207 249922.516970841 T 68 CATAB v2.0e-lin.ifort 2017-Nov-30 05:45:58 2018-Dec-11 16:39
2098-May-17 05:53 09:57 Earth 0.383801425232692 0.371451546265569 0.396191934462382 20.3817911112714 20.3814504936936 2487475.745409800 597.23501056084 647521.168721078 71.7203282857827 17.696939597494 232143.157673432 T 68 CATAB v2.0e-lin.ifort 2017-Nov-30 05:45:58 2018-Dec-11 16:39
2136-May-27 20:33 14:58 Earth 0.152018393912124 0.14589851028384 0.158154933943731 16.8816639496243 16.8806256700234 2501365.356496674 898.389673989308 315723.914627056 77.0367851616009 14.5485414419407 70314.6033885224 T 68 CATAB v2.0e-lin.ifort 2017-Nov-30 05:45:58 2018-Dec-11 16:39
2155-Mar-14 04:13 3_04:05 Jupiter 1.71714307361471 1.71618069594945 1.71813753836269 6.63852773667864 6.56380240011249 2508229.675390345 4564.83492016764 375448.739806979 154.012942972123 82.3400862336274 1504622.85240698 T 68 CATAB v2.0e-lin.ifort 2017-Nov-30 05:45:58 2018-Dec-11 16:39
2174-May-28 03:40 23:04 Earth 0.150555456623532 0.14071135436994 0.160441301597191 16.9327983637659 16.9317531610646 2515244.652681220 1384.3994758762 507563.726310245 77.1565114673742 14.231985258403 68190.1909046915 T 68 CATAB v2.0e-lin.ifort 2017-Nov-30 05:45:58 2018-Dec-11 16:39
2179-Jun-04 12:13 3_17:39 Jupiter 1.88122807335504 1.87741551656674 1.88504337409976 7.08090185954781 7.01702726199277 2517078.009258509 5379.35776052255 221710.644003955 223.351486993891 34.5688858010613 211215.47481892 T 68 CATAB v2.0e-lin.ifort 2017-Nov-30 05:45:58 2018-Dec-11 16:39
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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