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(2020 HY5)
Classification: Apollo [NEO]          SPK-ID: 54016742
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 2458963.5 (2020-Apr-24.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5483609619816473 0.0011223  
a 1.039348923055972 0.0015184 au
q .4694105477744099 0.00048068 au
i 25.97824698153627 0.083728 deg
node 211.8632456898104 0.0017649 deg
peri 126.4715919379537 0.044591 deg
M 300.1419143602099 0.21075 deg
tp 2459027.851815674939
(2020-Jun-27.35181567)
0.085551 TDB
period 387.0263038879779
1.06
0.84815
0.002322
d
yr
n .9301693357364142 0.0020384 deg/d
Q 1.609287298337533 0.0023511 au
  Orbit Determination Parameters
   # obs. used (total)      33  
   data-arc span      3 days  
   first obs. used      2020-04-23  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .44678  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Apr-26 06:41:58  

Additional Information
 Earth MOID = .0390301 au 
 Jupiter MOID = 3.96477 au 
 T_jup = 5.678 
[ 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 25.5   .81203 E2020-HH2 autocmod 2.8

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