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(2020 HS7)
Classification: Apollo [NEO]          SPK-ID: 54016805
[ 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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5714354088863174 6.9054e-05  
a 1.848641803685806 0.00022795 au
q .792262418712268 3.0063e-05 au
i 4.733006310884694 0.00097279 deg
node 38.55535741139153 6.1973e-06 deg
peri 245.6566603869292 0.0023406 deg
M 355.23982200604 0.0011536 deg
tp 2459012.639429374310
(2020-Jun-12.13942937)		 0.00070819 TDB
period 918.0737737741387
2.51		 0.16981
0.0004649		 d
yr
n .3921253501448632 7.2529e-05 deg/d
Q 2.905021188659343 0.00035821 au
   Orbit Determination Parameters
   # obs. used (total)      72  
   data-arc span      1 day  
   first obs. used      2020-04-27  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .31387  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-01 06:00:34  

Additional Information
 Earth MOID = .000117626 au 
 Jupiter MOID = 2.30198 au 
 T_jup = 3.790 
[ 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 29.062   .36116 3 autocmod 2.8

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