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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06742448817773143 0.00011555  
a 1.111838742767283 0.00017512 au
q 1.036873584600026 3.4841e-05 au
i 2.538182666840833 0.0033473 deg
node 189.9527262732163 0.007037 deg
peri 35.70652044877581 0.008055 deg
M 190.5666323672405 0.056497 deg
tp 2459402.038292093273
(2021-Jul-06.53829209)
0.11481 TDB
period 428.214265981161
1.17
0.10117
0.000277
d
yr
n .8407006225613184 0.00019862 deg/d
Q 1.186803900934539 0.00018693 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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .34212  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 22:25:07  

Additional Information
 Earth MOID = .0362361 au 
 Jupiter MOID = 3.77665 au 
 T_jup = 5.601 
[ 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 25.8   .81259 MPO546170 autocmod 2.8

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