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JPL Small-Body Database Browser
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(2020 HB6)
Classification: Apollo [NEO]          SPK-ID: 54016746
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.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3394329059121199 3.2987e-05  
a 1.39311534135356 6.0533e-05 au
q .9202461527671661 5.975e-06 au
i 7.939991409535555 0.00063323 deg
node 219.230827274419 2.5051e-05 deg
peri 61.39344162628286 0.00011579 deg
M 224.5601922508532 0.014136 deg
tp 2459622.455473972730
(2022-Feb-11.95547397)
0.03831 TDB
period 600.5913031185257
1.64
0.039145
0.0001072
d
yr
n .5994092790400506 3.9068e-05 deg/d
Q 1.865984529939954 8.1079e-05 au
  Orbit Determination Parameters
   # obs. used (total)      191  
   # delay obs. used      0  
   # Doppler obs. used      1  
   data-arc span      15 days  
   first obs. used      2020-04-24  
   last obs. used      2020-05-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      5  
   norm. resid. RMS      .33462  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 22:25:29  

Additional Information
 Earth MOID = .0249712 au 
 Jupiter MOID = 3.28826 au 
 T_jup = 4.699 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458969.5 (2020-Apr-30.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .339517930211136 3.3023e-05  
q .9202517170638236 6.0391e-06 au
tp 2459021.876742674981
(2020-Jun-21.37674267)
0.00083347 TDB
node 219.3100113091925 4.2229e-05 deg
peri 61.28759313084404 0.00010046 deg
i 7.977243272073132 0.0006267 deg
  Orbit Determination Parameters
   # obs. used (total)      191  
   # delay obs. used      0  
   # Doppler obs. used      1  
   data-arc span      15 days  
   first obs. used      2020-04-24  
   last obs. used      2020-05-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      5  
   norm. resid. RMS      .33462  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 22:25:29  

Additional Information
 Jupiter MOID = 3.28826 au 
 T_jup = 4.699 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.09049857867368E-9 -1.992621265307778E-10 -2.748734309413484E-8 -1.370462406314599E-9 -2.620602052262814E-9 2.068094636548681E-8
q -1.992621265307778E-10 3.64702451641928E-11 5.012639938737212E-9 2.50140900700817E-10 4.642917460731518E-10 -3.777406386775404E-9
tp -2.748734309413484E-8 5.012639938737212E-9 6.946755597131248E-7 3.456070910335375E-8 6.866280652219E-8 -5.213260410337366E-7
node -1.370462406314599E-9 2.50140900700817E-10 3.456070910335375E-8 1.783250928330919E-9 3.273273799684523E-9 -2.60029519300603E-8
peri -2.620602052262814E-9 4.642917460731518E-10 6.866280652219E-8 3.273273799684523E-9 1.009173295671291E-8 -4.985706959321359E-8
i 2.068094636548681E-8 -3.777406386775404E-9 -5.213260410337366E-7 -2.60029519300603E-8 -4.985706959321359E-8 3.927467159024663E-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 24.2   .31996 E2020R76 autocmod 2.8

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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