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(2020 HY6)
Classification: Aten [NEO]          SPK-ID: 54016771
[ 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 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4312550664964154 0.00023218  
a .7380458886522963 9.5133e-05 au
q .4197598598641442 0.00022546 au
i 9.36806395363087 0.0082668 deg
node 36.49051088443583 0.00012324 deg
peri 16.3547629284851 0.0019558 deg
M 147.6906777437415 0.058906 deg
tp 2459105.488963159002
(2020-Sep-12.98896316)		 0.01953 TDB
period 231.5919581742784
0.63		 0.044778
0.0001226		 d
yr
n 1.55445812038556 0.00030055 deg/d
Q 1.056331917440448 0.00013616 au
   Orbit Determination Parameters
   # obs. used (total)      58  
   data-arc span      4 days  
   first obs. used      2020-04-26  
   last obs. used      2020-04-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .35764  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Apr-30 06:32:51  

Additional Information
 Earth MOID = .0105371 au 
 Jupiter MOID = 4.3015 au 
 T_jup = 7.721 
[ 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 26.9   .41519 MPO546172 autocmod 2.8

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