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(2020 MK)
Classification: Apollo [NEO]          SPK-ID: 54017474
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 2459020.5 (2020-Jun-20.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6111526388063456 0.0011181  
a 1.679829341931041 0.0038013 au
q .653197206865558 0.00040011 au
i 9.176475955203417 0.014585 deg
node 102.415384967068 0.00095069 deg
peri 258.4990155614484 0.0033508 deg
M 333.8001852523803 0.10773 deg
tp 2459078.375118200071
(2020-Aug-16.87511820)
0.041518 TDB
period 795.2362546349091
2.18
2.6993
0.00739
d
yr
n .452695658556557 0.0015366 deg/d
Q 2.706461476996523 0.0061244 au
  Orbit Determination Parameters
   # obs. used (total)      188  
   data-arc span      9 days  
   first obs. used      2020-06-17  
   last obs. used      2020-06-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .4807  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jul-03 09:39:15  

Additional Information
 Earth MOID = .0222182 au 
 Jupiter MOID = 2.79754 au 
 T_jup = 3.985 
[ hide covariance matrix ]
Orbit Covariance (6×6)
  e q tp node peri i
e 1.250153589607586E-6 -4.473591392572407E-7 -4.642102159071101E-5 -1.060509262220011E-6 -3.745075174747392E-6 1.630797909447302E-5
q -4.473591392572407E-7 1.600853541360532E-7 1.661141938960028E-5 3.794493923523304E-7 1.340070401054942E-6 -5.83568320243418E-6
tp -4.642102159071101E-5 1.661141938960028E-5 .001723718570926512 3.938103981630511E-5 .0001390661603600513 -.0006055527960529244
node -1.060509262220011E-6 3.794493923523304E-7 3.938103981630511E-5 9.038128136559377E-7 3.179688846976862E-6 -1.383607208523866E-5
peri -3.745075174747392E-6 1.340070401054942E-6 .0001390661603600513 3.179688846976862E-6 1.122800668308664E-5 -4.885445832555805E-5
i 1.630797909447302E-5 -5.83568320243418E-6 -.0006055527960529244 -1.383607208523866E-5 -4.885445832555805E-5 .0002127350321545267

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 22.505   .40376 11 autocmod 2.8

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