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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 
[ 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 24.2   .31996 E2020R76 autocmod 2.8

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