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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3395232988381168 3.2993e-05  
a 1.393017674811766 6.0515e-05 au
q .9200557185198722 5.9966e-06 au
i 7.940759663473743 0.00063318 deg
node 219.2376142831612 2.6342e-05 deg
peri 61.37977765645439 0.0001155 deg
M 107.0802752519486 0.0064782 deg
tp 2459021.875780044401
(2020-Jun-21.37578004)
0.00083391 TDB
period 600.5281461288117
1.64
0.039132
0.0001071
d
yr
n .5994723183595476 3.9063e-05 deg/d
Q 1.86597963110366 8.1061e-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.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      5  
   norm. resid. RMS      .33462  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Sep-11 07:47:34  

Additional Information
 Earth MOID = .0240321 au 
 Jupiter MOID = 3.28936 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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