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(2020 KZ2)
Classification: Apollo [NEO]          SPK-ID: 54017179
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 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03297417063562586 1.2047e-05  
a 1.011680155508861 3.582e-06 au
q .9783208414324351 1.4451e-05 au
i 7.171279254016169 0.011278 deg
node 64.52710204117624 0.0016851 deg
peri 2.272077000162532 0.041345 deg
M 16.93006046775499 0.046664 deg
tp 2459183.020891340198
(2020-Nov-29.52089134)
0.048132 TDB
period 371.674934623739
1.02
0.0019739
5.404e-06
d
yr
n .9685883186189083 5.1441e-06 deg/d
Q 1.045039469585286 3.7001e-06 au
  Orbit Determination Parameters
   # obs. used (total)      39  
   data-arc span      8 days  
   first obs. used      2020-05-20  
   last obs. used      2020-05-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      5  
   norm. resid. RMS      .36998  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-29 06:07:53  

Additional Information
 Earth MOID = .0085774 au 
 Jupiter MOID = 3.96475 au 
 T_jup = 6.018 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458991.5 (2020-May-22.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02960123432194451 2.5204e-06  
q .9748440021192358 2.5925e-05 au
tp 2458821.649627904496
(2019-Dec-04.14962790)
0.022773 TDB
node 64.95945400520199 0.0010038 deg
peri 8.614525260133473 0.014367 deg
i 7.232377105156838 0.010927 deg
  Orbit Determination Parameters
   # obs. used (total)      39  
   data-arc span      8 days  
   first obs. used      2020-05-20  
   last obs. used      2020-05-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      5  
   norm. resid. RMS      .36998  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-29 06:07:53  

Additional Information
 Jupiter MOID = 3.96475 au 
 T_jup = 6.018 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.352408393947575E-12 2.429288743311534E-11 -2.198921332756637E-8 -1.288882869031329E-9 -1.275327634250287E-8 1.396158367403111E-8
q 2.429288743311534E-11 6.721250703238194E-10 -5.886792380760443E-7 -2.571311452002776E-8 -3.701464203860112E-7 2.800747489664559E-7
tp -2.198921332756637E-8 -5.886792380760443E-7 .0005186086967570669 2.257721011817551E-5 .0003268108908469374 -.0002459219804044615
node -1.288882869031329E-9 -2.571311452002776E-8 2.257721011817551E-5 1.007639953967461E-6 1.412805212242265E-5 -1.096759475764263E-5
peri -1.275327634250287E-8 -3.701464203860112E-7 .0003268108908469374 1.412805212242265E-5 .0002064101645271467 -.0001539119326438653
i 1.396158367403111E-8 2.800747489664559E-7 -.0002459219804044615 -1.096759475764263E-5 -.0001539119326438653 .0001194046489557868

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 27.7   .38032 MPO545560 autocmod 2.8

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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