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(2020 HS7)
Classification: Apollo [NEO]          SPK-ID: 54016805
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 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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458967.5 (2020-Apr-28.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5349409688020109 7.6834e-05  
q .7646925622275293 2.1913e-05 au
tp 2459016.308202237810
(2020-Jun-15.80820224)
0.0023519 TDB
node 38.58589112914412 7.3828e-06 deg
peri 252.0357387347062 0.00015874 deg
i 5.978394427980716 0.00070271 deg
  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
 Jupiter MOID = 2.30198 au 
 T_jup = 3.790 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.903452731865255E-9 -1.683158350892889E-9 -1.806808850622946E-7 -4.962250907067264E-10 -9.933956106175827E-9 5.395554091555271E-8
q -1.683158350892889E-9 4.801642512739815E-10 5.149509327041788E-8 1.421603559056406E-10 2.784306965956723E-9 -1.539395937381544E-8
tp -1.806808850622946E-7 5.149509327041788E-8 5.531347111570313E-6 1.515163930612255E-8 3.075054190834013E-7 -1.650583446871866E-6
node -4.962250907067264E-10 1.421603559056406E-10 1.515163930612255E-8 5.450594514713847E-11 7.166110660231262E-10 -4.561729697312062E-9
peri -9.933956106175827E-9 2.784306965956723E-9 3.075054190834013E-7 7.166110660231262E-10 2.519731085439833E-8 -8.892396823256853E-8
i 5.395554091555271E-8 -1.539395937381544E-8 -1.650583446871866E-6 -4.561729697312062E-9 -8.892396823256853E-8 4.937952519260587E-7

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 29.1   .36116 MPO546172 autocmod 2.8

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