Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
(2020 HK6)
Classification: Apollo [NEO]          SPK-ID: 54016757
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 2458961.5 (2020-Apr-22.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5298033833782092 0.00066762  
a 1.571132243691029 0.0017558 au
q .7387410652489248 0.00022336 au
i 2.187195761396224 0.0026011 deg
node 209.1151477186851 0.0001041 deg
peri 86.66584806842694 8.1601e-05 deg
M 331.2245722459274 0.059317 deg
tp 2459018.995893405074
(2020-Jun-18.49589341)
0.02214 TDB
period 719.3123870381796
1.97
1.2058
0.003301
d
yr
n .5004779654668896 0.00083895 deg/d
Q 2.403523422133133 0.002686 au
  Orbit Determination Parameters
   # obs. used (total)      29  
   data-arc span      9 days  
   first obs. used      2020-04-19  
   last obs. used      2020-04-28  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      8  
   norm. resid. RMS      .568  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 22:25:32  

Additional Information
 Earth MOID = .00661417 au 
 Jupiter MOID = 2.83445 au 
 T_jup = 4.243 
[ 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 27.6   .33996 E2020-HL1 autocmod 2.8

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-May-13 17:14 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin