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(2020 HS1)
Classification: Amor [NEO]          SPK-ID: 54016606
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ hide orbit diagram ]

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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0682813112596027 0.00011309  
a 1.112160134167047 0.0001746 au
q 1.036220381875465 3.6913e-05 au
i 2.539383777661318 0.0033461 deg
node 190.5528124505885 0.0045637 deg
peri 34.96482979399185 0.010999 deg
M 22.4846007356696 0.017039 deg
tp 2458973.743328202192
(2020-May-04.24332820)		 0.01399 TDB
period 428.399950724052
1.17		 0.10088
0.0002762		 d
yr
n .8403362311119618 0.00019789 deg/d
Q 1.188099886458628 0.00018652 au
   Orbit Determination Parameters
   # obs. used (total)      36  
   data-arc span      26 days  
   first obs. used      2020-04-17  
   last obs. used      2020-05-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .34212  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-13 06:11:01  

Additional Information
 Earth MOID = .0362793 au 
 Jupiter MOID = 3.77651 au 
 T_jup = 5.600 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458959.5 (2020-Apr-20.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0693672482560653 0.00011019  
q 1.036204181997802 3.7064e-05 au
tp 2458973.323917072789
(2020-May-03.82391707)		 0.01543 TDB
node 190.9580803794345 0.0029185 deg
peri 34.15160192002843 0.014042 deg
i 2.559575717709553 0.0032914 deg
   Orbit Determination Parameters
   # obs. used (total)      36  
   data-arc span      26 days  
   first obs. used      2020-04-17  
   last obs. used      2020-05-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .34212  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-13 06:11:01  

Additional Information
 Jupiter MOID = 3.77651 au 
 T_jup = 5.600 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.214143422099978E-8 4.08369121635909E-9 1.695149590372777E-6 3.199213352380687E-7 1.539183319963826E-6 3.626560119001638E-7
q 4.08369121635909E-9 1.373748377626419E-9 5.706620169057123E-7 1.074906616306689E-7 5.183103213145298E-7 1.219875287674651E-7
tp 1.695149590372777E-6 5.706620169057123E-7 .0002380714842008186 4.436391691099466E-5 .0002165781146066203 5.065538523428163E-5
node 3.199213352380687E-7 1.074906616306689E-7 4.436391691099466E-5 8.517665908214016E-6 4.017073944041737E-5 9.553351416014213E-6
peri 1.539183319963826E-6 5.183103213145298E-7 .0002165781146066203 4.017073944041737E-5 .000197167776285529 4.599900200134098E-5
i 3.626560119001638E-7 1.219875287674651E-7 5.065538523428163E-5 9.553351416014213E-6 4.599900200134098E-5 1.083307814884016E-5

[ 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 25.837   .81259 7 autocmod 2.8

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