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(2020 KQ1)
Classification: Apollo [NEO]          SPK-ID: 54017121
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 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 
[ 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 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 ]
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