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(2020 ON)
Classification: Apollo [NEO]          SPK-ID: 54048866
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 2459050.5 (2020-Jul-20.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6440607653589583 0.0012538  
a 2.629962674976338 0.0091765 au
q .9361069016655845 3.1253e-05 au
i 23.28454167145084 0.026361 deg
node 117.4245068309077 0.0013057 deg
peri 224.7680453210787 0.012123 deg
M 351.721131416036 0.048517 deg
tp 2459086.325420143198
(2020-Aug-24.82542014)
0.022445 TDB
period 1557.839832913012
4.27
8.1535
0.02232
d
yr
n .2310892252169687 0.0012095 deg/d
Q 4.323818448287092 0.015087 au
  Orbit Determination Parameters
   # obs. used (total)      106  
   data-arc span      9 days  
   first obs. used      2020-07-18  
   last obs. used      2020-07-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .48504  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jul-28 06:42:11  

Additional Information
 Earth MOID = .0316669 au 
 Jupiter MOID = 1.54238 au 
 T_jup = 2.978 
[ 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 23.744   .63174 6 autocmod 2.8

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