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(2020 OK5)
Classification: Apollo [NEO]          SPK-ID: 54049822
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.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 46 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08393962505197247 1.1368e-07  
a 1.079702504155418 1.3283e-07 au
q .989072680788937 4.3453e-09 au
i 1.020137560857196 5.1712e-07 deg
node 320.2386276929896 3.1813e-05 deg
peri 86.5521554565041 3.1633e-05 deg
M 217.8668599968028 4.3857e-05 deg
tp 2459162.288422177510
(2020-Nov-08.78842218)
2.0471e-05 TDB
period 409.7836154368617
1.12
7.5621e-05
2.07e-07
d
yr
n .8785124305573113 1.6212e-07 deg/d
Q 1.1703323275219 1.4398e-07 au
  Orbit Determination Parameters
   # obs. used (total)      221  
   data-arc span      189 days  
   first obs. used      2020-07-13  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      2  
   norm. resid. RMS      .44974  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jan-19 05:27:40  

Additional Information
 Earth MOID = .0143961 au 
 Jupiter MOID = 3.94554 au 
 T_jup = 5.727 
[ 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 25.437   .50994 46 autocmod 2.8

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