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(2020 KZ3)
Classification: Apollo [NEO]          SPK-ID: 54017205
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2717646439037222 0.00029481  
a 1.356711734173467 0.00051735 au
q .9880054528558133 2.3219e-05 au
i 4.602234326070159 0.003848 deg
node 78.0760335050057 0.00016811 deg
peri 212.220163523542 0.00029973 deg
M 336.5992895538582 0.015721 deg
tp 2459038.019439402565
(2020-Jul-07.51943940)
0.003748 TDB
period 577.2046201764116
1.58
0.33016
0.0009039
d
yr
n .6236956313516216 0.00035675 deg/d
Q 1.725418015491121 0.00065795 au
  Orbit Determination Parameters
   # obs. used (total)      59  
   data-arc span      14 days  
   first obs. used      2020-05-22  
   last obs. used      2020-06-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .27557  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jul-14 06:39:40  

Additional Information
 Earth MOID = .00366672 au 
 Jupiter MOID = 3.44325 au 
 T_jup = 4.815 
[ 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 26.2   .24852 12 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
2009-May-10 01:04 6_05:49 Earth 0.346957285219821 0.230287892322085 0.463784444312216 15.6833642182003 15.6828745477495 2454961.544649613 8988.8683613146 5833444.32989702 9.7658446809648 -3.45271245083573 239608.796574121 T 12 CATAB v2.0f-lin.ifort 2020-Jul-14 06:39:43 2020-Jul-14 06:40
2012-Sep-19 01:41 4_05:16 Earth 0.475907898061774 0.393678975177475 0.558588381584031 19.1397081344207 19.1394156131493 2456189.569863066 6075.58194490642 4176175.88831462 88.0183336911575 9.93577540055017 114112.534293303 T 12 CATAB v2.0f-lin.ifort 2020-Jul-14 06:39:43 2020-Jul-14 06:40
2020-Jun-08 20:33 < 00:01 Moon 0.00567451744107425 0.00565179182347971 0.0056972429957714 5.0820629890413 5.08092641336115 2459009.356132328 0.255376599927071 1132.84134623262 6.2821512371842 -0.280206360124063 709.706610466641 T 12 CATAB v2.0f-lin.ifort 2020-Jul-14 06:39:43 2020-Jul-14 06:40
2020-Jun-08 21:58 < 00:01 Earth 0.00818061124356915 0.00815781346932499 0.00820340670611803 5.97575757188189 5.92100205146587 2459009.415394096 0.34288779339779 1115.70639153486 6.1453577797934 -0.254446405400771 605.149201897737 T 12 CATAB v2.0f-lin.ifort 2020-Jul-14 06:39:43 2020-Jul-14 06:40
2021-Jan-13 00:38 1_13:34 Mars 0.0661583853186155 0.0652547530409512 0.0670708170778222 3.56652614369866 3.56531261578785 2459227.526121678 2253.70591693044 59148.3980226169 409.673708567914 40.072120492236 12335.9016645345 T 12 CATAB v2.0f-lin.ifort 2020-Jul-14 06:39:43 2020-Jul-14 06:40
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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