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(2020 KF5)
Classification: Apollo [NEO]          SPK-ID: 54017254
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4156264606647828 0.00027455  
a 1.461476964524929 0.00057102 au
q .8540484664163224 6.7579e-05 au
i 1.943391352458135 0.0018999 deg
node 244.6525855821918 0.0012048 deg
peri 65.13900743089654 0.0026864 deg
M 334.9507936014244 0.019516 deg
tp 2459045.403258648152
(2020-Jul-14.90325865)
0.0086682 TDB
period 645.3367366661923
1.77
0.37821
0.001035
d
yr
n .5578482977116085 0.00032694 deg/d
Q 2.068905462633535 0.00080835 au
  Orbit Determination Parameters
   # obs. used (total)      25  
   data-arc span      2 days  
   first obs. used      2020-05-26  
   last obs. used      2020-05-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .34443  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-28 06:50:15  

Additional Information
 Earth MOID = .00162113 au 
 Jupiter MOID = 3.21723 au 
 T_jup = 4.524 
[ 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 29.39   .31586 2 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
1929-Apr-28 18:18 8_03:39 Earth 0.490675601096503 0.447571698286678 0.533801230740515 5.63248705887146 5.63152288609712 2425730.262716220 11739.2882271862 2156116.93561298 334.487203055916 4.96348015778564 5991.898649259 T 2 CATAB v2.0f-lin.ifort 2020-May-28 06:50:18 2020-May-28 06:50
1949-Jul-17 07:03 9_06:05 Mars 0.0719712349897198 0.0156196840804465 0.303274971727414 9.32625034665924 9.32582381615725 2433114.793959151 13325.0820647809 11599668.5204273 104.810319224959 12.5388260804443 21533.6899921586 T 2 CATAB v2.0f-lin.ifort 2020-May-28 06:50:18 2020-May-28 06:50
1961-Oct-22 14:08 8_09:38 Earth 0.341820565364959 0.175572139896951 0.509084554751196 20.795818114397 20.7954432777259 2437595.089121043 12097.6892663594 8367239.1543523 289.099887018748 -5.57485052928822 15594.2768960104 T 2 CATAB v2.0f-lin.ifort 2020-May-28 06:50:18 2020-May-28 06:50
1963-May-02 17:44 6_14:40 Earth 0.426694872110727 0.28589771517713 0.567490791240925 23.2125977601297 23.2123287468596 2438152.239005527 9520.41792733511 7020860.56506364 59.0562203688101 -0.0625000584306913 950.182584770565 T 2 CATAB v2.0f-lin.ifort 2020-May-28 06:50:18 2020-May-28 06:50
1970-Aug-23 03:20 6_20:10 Earth 0.145568436989975 0.137509116683346 0.153684361881955 8.55496813229323 8.55282829348423 2440821.638846721 9850.01021973744 427954.321000169 349.601679158039 19.5471560770575 16847.9147880495 T 2 CATAB v2.0f-lin.ifort 2020-May-28 06:50:18 2020-May-28 06:50
1979-May-17 16:44 7_15:37 Earth 0.146445214733993 0.0272477932530981 0.265624650273251 15.0293297639493 15.0281191238632 2444011.196894560 11017.2654983495 5942893.96941162 29.1311533699398 0.313304810018811 3473.08533814726 T 2 CATAB v2.0f-lin.ifort 2020-May-28 06:50:18 2020-May-28 06:50
2002-Oct-26 22:35 7_18:05 Earth 0.417570186622378 0.256863238961602 0.578692987084119 23.0627770368994 23.0625003593772 2452574.441086118 11165.0525378995 8051041.96519631 275.73968904642 -4.32965204694655 15593.3969538115 T 2 CATAB v2.0f-lin.ifort 2020-May-28 06:50:18 2020-May-28 06:50
2004-May-06 18:02 7_14:04 Earth 0.339457911430374 0.191288783886326 0.487624772817792 20.6728154802642 20.6724357888454 2453132.251531261 10924.0791816708 7388409.37348069 48.052320207687 -0.151491724085024 2365.93267788025 T 2 CATAB v2.0f-lin.ifort 2020-May-28 06:50:18 2020-May-28 06:50
2020-May-28 12:47 < 00:01 Earth 0.00164925744547601 0.00164634330581335 0.00165217131251851 10.8588503490579 10.709038465956 2458998.032636308 0.13140618802568 141.354555009833 1.91641232262657 -0.427753965893613 1110.80384226063 T 2 CATAB v2.0f-lin.ifort 2020-May-28 06:50:18 2020-May-28 06:50
2020-May-28 13:39 < 00:01 Moon 0.00328541634906605 0.00328345801804737 0.00328737604813243 11.8814102157231 11.8805706093783 2458998.068444194 0.145135294863512 143.960325868364 1.95167941660854 47.2922608302141 179725.5412354 T 2 CATAB v2.0f-lin.ifort 2020-May-28 06:50:18 2020-May-28 06:50
2034-Oct-11 20:10 9_17:21 Earth 0.106487707813196 0.0275279204799754 0.253331709876902 13.7488143213506 13.7469943004418 2464247.340387071 14000.6569651756 7428201.15487908 379.079620218156 -14.9939796873155 10124.381175247 T 2 CATAB v2.0f-lin.ifort 2020-May-28 06:50:18 2020-May-28 06:50
2041-Oct-31 00:46 7_22:50 Earth 0.473785245902288 0.308446001405302 0.639247484397888 24.794018922788 24.7937921004186 2466823.532153564 11449.8691012592 8256646.39648393 311.433282976627 -2.49010526619792 9026.56639686994 T 2 CATAB v2.0f-lin.ifort 2020-May-28 06:50:18 2020-May-28 06:50
2043-May-04 23:46 8_09:30 Earth 0.398017789031126 0.227057453535418 0.568988279402899 22.4156533334723 22.4153546842656 2467374.490611983 12090.0686679819 8525943.34351948 56.0349571664694 -0.679249741431624 11222.8926913028 T 2 CATAB v2.0f-lin.ifort 2020-May-28 06:50:18 2020-May-28 06:50
2047-May-08 19:22 3_23:26 Mars 0.0225570951023528 0.020748047743638 0.153969320030044 8.24091837276246 8.23937813420602 2468839.306858596 5726.13241934634 7166772.07837764 87.2649583778419 66.9114656999586 34748.4502272967 T 2 CATAB v2.0f-lin.ifort 2020-May-28 06:50:18 2020-May-28 06:50
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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