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(2020 HH5)
Classification: Apollo [NEO]          SPK-ID: 54016728
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .8190859887516012 9.5942e-06  
a 2.482216385078525 7.6074e-05 au
q .4490677230110561 1.1803e-05 au
i 23.76274953451339 0.00044631 deg
node 162.0694205304288 0.00091558 deg
peri 191.6745808403585 0.00035737 deg
M 336.6186934623722 0.0010786 deg
tp 2459093.273546497490
(2020-Aug-31.77354650)
0.00025706 TDB
period 1428.426451932772
3.91
0.065667
0.0001798
d
yr
n .252025576474653 1.1586e-05 deg/d
Q 4.515365047145995 0.00013839 au
  Orbit Determination Parameters
   # obs. used (total)      51  
   data-arc span      102 days  
   first obs. used      2020-04-19  
   last obs. used      2020-07-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      5  
   norm. resid. RMS      .51359  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jul-30 07:19:45  

Additional Information
 Earth MOID = .36958 au 
 Jupiter MOID = .96706 au 
 T_jup = 2.822 
[ 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 19.236   .46017 12 autocmod 2.8

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