+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   (2020 KQ1) Classification: Apollo [NEO]          SPK-ID: 54017121 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ] [ show orbit diagram ] Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB Reference: JPL 8 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .530175327716975 0.00029197   a 1.692689310147606 0.00090264 au q .7952672004170788 7.0136e-05 au i 13.98109493047082 0.0061924 deg node 72.30506873459444 0.00093893 deg peri 249.9477752823107 0.0014408 deg M 65.4893654302151 0.048462 deg tp 2459054.170265151107 (2020-Jul-23.67026515) 0.0087645 TDB period 804.3856311561846 2.20 0.64342 0.001762 d yr n .4475465324791463 0.00035799 deg/d Q 2.590111419878133 0.0013812 au   Orbit Determination Parameters    # obs. used (total)      32      data-arc span      20 days      first obs. used      2020-05-16      last obs. used      2020-06-05      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      7      norm. resid. RMS      .42955      source      ORB      producer      Otto Matic      solution date      2021-Apr-15 22:33:44   Additional Information  Earth MOID = .00684193 au   Jupiter MOID = 2.86149 au   T_jup = 4.013  [ hide covariance matrix ] Orbital Elements at Epoch 2458988.5 (2020-May-19.0) TDB Reference: JPL 8 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .5298025314893443 0.0002922   q .7949972644400115 6.9877e-05 au tp 2459054.207866346607 (2020-Jul-23.70786635) 0.008831 TDB node 72.31669516049288 0.00094168 deg peri 249.9907947136825 0.0015334 deg i 13.99061160105047 0.0061856 deg   Orbit Determination Parameters    # obs. used (total)      32      data-arc span      20 days      first obs. used      2020-05-16      last obs. used      2020-06-05      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      7      norm. resid. RMS      .42955      source      ORB      producer      Otto Matic      solution date      2021-Apr-15 22:33:44   Additional Information  Jupiter MOID = 2.86149 au   T_jup = 4.013  Orbit Covariance (6×6)   e q tp node peri i e 8.538297152329897E-8 -2.041598085584123E-8 -2.580289742286106E-6 -2.750686559958429E-7 -4.444989535472576E-7 1.807413474756527E-6 q -2.041598085584123E-8 4.882728820438148E-9 6.168773890402871E-7 6.578868706819147E-8 1.060882497766624E-7 -4.322106094224897E-7 tp -2.580289742286106E-6 6.168773890402871E-7 7.798617797188989E-5 8.31099487021212E-6 1.345132310529253E-5 -5.461655967801881E-5 node -2.750686559958429E-7 6.578868706819147E-8 8.31099487021212E-6 8.867641050853489E-7 1.428475508988825E-6 -5.823698315298679E-6 peri -4.444989535472576E-7 1.060882497766624E-7 1.345132310529253E-5 1.428475508988825E-6 2.35125378737198E-6 -9.401573657720595E-6 i 1.807413474756527E-6 -4.322106094224897E-7 -5.461655967801881E-5 -5.823698315298679E-6 -9.401573657720595E-6 3.826185483453229E-5 [ 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 24.1   .43291 E2020L54 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 1908-Jun-02 22:28 8_22:40 Earth 0.0111038346532155 0.000659669958493759 0.137397889040162 16.0530153086556 16.0380603542979 2418095.436333437 12880.3441476918 6298685.52868482 14.7809579827684 3.45919180150438 6200.97928762798 T 8 CATAB v2.0g-lin.ifort 2021-Apr-15 22:33:45 2021-Apr-15 22:33 1910-Nov-16 14:11 4_12:09 Earth 0.45746334266647 0.370718786819173 0.547352744797382 27.4791925989665 27.4789806390378 2418992.091279278 6488.71017610748 4793626.49223826 119.765171456421 22.7986142409479 217531.976203708 T 8 CATAB v2.0g-lin.ifort 2021-Apr-15 22:33:45 2021-Apr-15 22:33 1919-Jun-01 12:36 1_07:05 Earth 0.043888528062479 0.0243265159073041 0.0634582300829181 16.877692647024 16.874095198782 2422111.025273652 1865.36543218957 976100.263936986 16.2175580934209 1.58577446998107 10444.3525112114 T 8 CATAB v2.0g-lin.ifort 2021-Apr-15 22:33:45 2021-Apr-15 22:33 1921-Nov-14 12:47 1_17:35 Earth 0.415214410823647 0.376183873469669 0.45500372175484 26.165922921866 26.1656776736165 2423008.032669259 2494.71660075474 2155422.56283488 109.856043869368 24.1359387751046 228556.097226677 T 8 CATAB v2.0g-lin.ifort 2021-Apr-15 22:33:45 2021-Apr-15 22:33 1930-May-24 21:02 6_18:36 Earth 0.170625883372952 0.0485684213746186 0.292746323153517 20.2363334119156 20.2355617200923 2426121.376066489 9756.14394220244 6090276.63459155 15.9197082970742 -1.1267965172676 29743.171694497 T 8 CATAB v2.0g-lin.ifort 2021-Apr-15 22:33:45 2021-Apr-15 22:33 1932-Nov-08 10:29 6_06:41 Earth 0.295700164382623 0.194552821843872 0.422506689925971 22.2831593346025 22.2827549561873 2427019.936937539 9040.66538207142 7181885.44760701 99.8154498076252 34.3407212098817 257160.126174424 T 8 CATAB v2.0g-lin.ifort 2021-Apr-15 22:33:45 2021-Apr-15 22:33 1941-May-17 02:14 9_19:26 Earth 0.314589137822394 0.123088297008937 0.506396071411324 24.201773063108 24.2014230981269 2430131.592817821 14126.4914347986 9569526.52656952 14.8948488259964 -2.33901261919535 123172.887169373 T 8 CATAB v2.0g-lin.ifort 2021-Apr-15 22:33:45 2021-Apr-15 22:33 1943-Nov-01 22:51 9_22:22 Earth 0.185849068503382 0.165002549790445 0.341099979419905 17.7422142572752 17.7414061778694 2431030.452246102 14302.1144427102 10622375.1526433 88.1638680011544 62.6052020337459 330310.045051506 T 8 CATAB v2.0g-lin.ifort 2021-Apr-15 22:33:45 2021-Apr-15 22:33 2020-Jun-06 17:39 < 00:01 Earth 0.0342350719401573 0.0341855402990872 0.0342846034822442 14.9234762809129 14.9182601676014 2459007.235230379 0.0765197167181405 2468.23321660485 12.1889043743108 -0.152690332232133 1539.57713468408 T 8 CATAB v2.0g-lin.ifort 2021-Apr-15 22:33:45 2021-Apr-15 22:33 2152-Nov-18 03:45 6_15:31 Earth 0.426613821960618 0.331250842205314 0.527923935182316 26.7896882120125 26.7894550747647 2507383.656050972 9571.45397026374 5511500.68844966 169.739980055504 26.3751027814229 163052.580934931 T 8 CATAB v2.0g-lin.ifort 2021-Apr-15 22:33:45 2021-Apr-15 22:33 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ] 2021-Apr-19 07:20 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin