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JPL Small-Body Database Browser
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(2021 KT1)
Classification: Apollo [NEO, PHA]          SPK-ID: 54147407
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5232423016561667 3.0855e-05  
a 2.119950000911469 0.00013891 au
q 1.010702483038559 8.1837e-07 au
i 28.63421767670793 0.00078769 deg
node 69.69189935674501 7.0287e-05 deg
peri 154.2436691049224 0.00039748 deg
M 16.17450789220335 0.0017593 deg
tp 2459345.845803638795
(2021-May-11.34580364)
0.0005315 TDB
period 1127.422905943492
3.09
0.11081
0.0003034
d
yr
n .3193122989626783 3.1385e-05 deg/d
Q 3.229197518784379 0.0002116 au
  Orbit Determination Parameters
   # obs. used (total)      205  
   data-arc span      72 days  
   first obs. used      2021-04-23  
   last obs. used      2021-07-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      5  
   norm. resid. RMS      .33006  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-15 05:50:43  

Additional Information
 Earth MOID = .0313125 au 
 Jupiter MOID = 1.88566 au 
 T_jup = 3.409 
[ 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 21.40   .32721 MPO641198 autocmod 2.9c

[ 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
1904-May-23 00:28 5_08:18 Earth 0.11125599998086 0.0422818794656948 0.184720865352158 17.2022687493824 17.2008764880484 2416623.519517168 7698.24807041307 3723929.81797905 30.0997506379193 13.3626775432289 126462.236628232 T 19 CATAB v2.0g-lin.ifort 2021-Jul-15 05:50:44 2021-Jul-15 05:50
1907-Jun-23 19:10 4_06:35 Earth 0.394239100931628 0.31852427017565 0.47027759686733 24.0949535628038 24.0946730652389 2417750.298896333 6155.10744437097 3825371.29176093 55.5457458912166 -8.31221297736627 143759.734194254 T 19 CATAB v2.0g-lin.ifort 2021-Jul-15 05:50:44 2021-Jul-15 05:50
1941-May-10 05:37 8_13:54 Earth 0.282426575372172 0.178972561021953 0.386714235958479 17.3790092492129 17.3784663883089 2430124.734124374 12354.0315640669 5235872.12643961 36.4498603862457 7.81611609711444 150361.28758305 T 19 CATAB v2.0g-lin.ifort 2021-Jul-15 05:50:44 2021-Jul-15 05:50
1944-Jun-12 03:06 6_05:01 Earth 0.209416610719286 0.109693714526713 0.316434596236226 20.5092937273957 20.508673348388 2431253.629166873 8940.69158389957 5513854.022878 52.6255161994736 -17.9863471640264 174312.219525402 T 19 CATAB v2.0g-lin.ifort 2021-Jul-15 05:50:44 2021-Jul-15 05:50
1976-Nov-18 00:22 4_22:29 Jupiter 1.9003233163639 1.89650014906135 1.90427536254406 6.29272601268744 6.2214909565596 2443100.515370784 7108.86148344279 808469.355155358 13.4036535219945 -75.9392859212598 1618357.82556426 T 19 CATAB v2.0g-lin.ifort 2021-Jul-15 05:50:44 2021-Jul-15 05:50
1981-May-12 10:03 5_11:17 Earth 0.252563614896762 0.184327035504324 0.321185416039351 17.4196887482922 17.4190831164084 2444736.918732479 7876.6571040904 3447569.21472055 37.2310605661272 7.897336017102 134467.198790358 T 19 CATAB v2.0g-lin.ifort 2021-Jul-15 05:50:44 2021-Jul-15 05:50
1984-Jun-12 16:03 3_22:25 Earth 0.215911579315949 0.151355944771614 0.282641497958231 20.7193425236862 20.7187469072208 2445864.168840206 5664.70871855512 3447473.34967095 60.2523948273997 -17.396077799531 152381.20829323 T 19 CATAB v2.0g-lin.ifort 2021-Jul-15 05:50:44 2021-Jul-15 05:50
2018-Apr-24 04:00 12:11 Earth 0.479395738688228 0.473952350930386 0.484839549337502 19.8336288068326 19.8333485739626 2458232.666595336 730.596559686368 272377.276160009 43.5159374103177 4.73615820126505 122971.853717578 T 19 CATAB v2.0g-lin.ifort 2021-Jul-15 05:50:44 2021-Jul-15 05:50
2021-Jun-01 14:24 < 00:01 Earth 0.0484632579722838 0.0484581533135573 0.048468362655451 18.1088232965771 18.105786987835 2459367.100120175 0.0178082618661667 260.443756146149 43.4653996837161 -12.4783060062656 35192.2823769109 T 19 CATAB v2.0g-lin.ifort 2021-Jul-15 05:50:44 2021-Jul-15 05:50
2047-Sep-10 00:43 3_05:56 Jupiter 1.9355419120013 1.93048958756275 1.94066453662773 6.68172985490084 6.61591138886629 2468963.529891876 4676.35973521135 637252.049879265 50.6341715201517 66.823662599096 1302071.43289441 T 19 CATAB v2.0g-lin.ifort 2021-Jul-15 05:50:44 2021-Jul-15 05:50
2058-May-20 22:31 4_20:07 Earth 0.14398063796743 0.0786554755187925 0.212043967097731 17.3025217597601 17.3014521822004 2472869.438307932 6966.67527455322 3470707.98715202 32.2627845862864 14.6808830614336 166060.02377244 T 19 CATAB v2.0g-lin.ifort 2021-Jul-15 05:50:44 2021-Jul-15 05:50
2060-Jan-26 20:12 4_19:14 Jupiter 1.94637355931998 1.93976707738067 1.95307267740927 6.30227913141867 6.23284546527058 2473485.341405288 6913.55936086247 750625.794846385 7.04003310959417 -63.6989540569565 1877568.38726007 T 19 CATAB v2.0g-lin.ifort 2021-Jul-15 05:50:44 2021-Jul-15 05:50
2061-Jun-21 17:20 3_21:25 Earth 0.382231941738308 0.313391477167807 0.451692014750519 23.62075453381 23.6204594167425 2473997.222256808 5604.82202908144 3532640.59992518 65.9816995745813 -12.3410238601425 173286.620085836 T 19 CATAB v2.0g-lin.ifort 2021-Jul-15 05:50:44 2021-Jul-15 05:50
2095-May-20 03:13 5_15:08 Earth 0.162597478039599 0.0855397431129072 0.244605638201533 17.2064905857273 17.2055381881765 2486382.634010628 8108.1750742577 4212592.54664626 32.4176017427384 17.1004794324573 214747.858185988 T 19 CATAB v2.0g-lin.ifort 2021-Jul-15 05:50:44 2021-Jul-15 05:50
2098-Jun-19 21:29 4_06:45 Earth 0.357440656597288 0.281180993010785 0.434960767216069 22.9396552764419 22.9393303204148 2487509.394804242 6164.89623297582 3977726.12820219 62.5997884164288 -15.0707019715765 207425.194565944 T 19 CATAB v2.0g-lin.ifort 2021-Jul-15 05:50:44 2021-Jul-15 05:50
2130-Nov-24 10:44 1_01:38 Jupiter 1.87673990124243 1.87637329359269 1.87711530688207 6.53882523726586 6.46943447447042 2499353.947308024 1537.95558977032 204557.304491466 15.3747568140135 -84.6127668406014 1635988.03522327 T 19 CATAB v2.0g-lin.ifort 2021-Jul-15 05:50:44 2021-Jul-15 05:50
2132-May-02 19:56 1_02:05 Earth 0.38990198622511 0.376870352421526 0.402939396581913 18.9578620529754 18.9575015808565 2499879.330699086 1564.74492875009 654273.102468138 43.2296666292956 6.56927749443673 143342.645632436 T 19 CATAB v2.0g-lin.ifort 2021-Jul-15 05:50:44 2021-Jul-15 05:50
2135-Jun-04 13:10 10:36 Earth 0.0697762354684018 0.0646700442473626 0.077781768609513 18.5876495906445 18.5855950991522 2501007.048438196 635.811598151789 784352.620621242 19.8953707479148 -64.8208807058648 472092.325322041 T 19 CATAB v2.0g-lin.ifort 2021-Jul-15 05:50:44 2021-Jul-15 05:50
2172-May-25 14:27 5_15:46 Earth 0.087186415495958 0.0458561132703843 0.176503427480791 17.3884139336518 17.3866563115152 2514512.102093074 8145.62125977555 4801666.92287943 25.3865560355763 31.7358237590689 263250.20171945 T 19 CATAB v2.0g-lin.ifort 2021-Jul-15 05:50:44 2021-Jul-15 05:50
2175-Jun-25 09:00 4_20:11 Earth 0.444711321491965 0.357747451945194 0.532982697431772 24.5244118606681 24.5241675526429 2515637.874863095 6971.12873056814 4531699.95629177 70.2084902078835 -15.0856990679069 229335.624151601 T 19 CATAB v2.0g-lin.ifort 2021-Jul-15 05:50:44 2021-Jul-15 05:50
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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