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 HK3)
Classification: Apollo [NEO]          SPK-ID: 54016662
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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6584077292971371 9.1472e-07  
a 1.56864248564154 3.7302e-06 au
q .5358361485912767 5.6601e-07 au
i 21.82337500733858 3.6836e-05 deg
node 41.10115560614126 5.3385e-06 deg
peri 279.3990376175898 7.3243e-05 deg
M 188.3045842412361 0.0006495 deg
tp 2459738.747737593112
(2022-Jun-08.24773759)
0.0025154 TDB
period 717.6032335460377
1.96
0.0025597
7.008e-06
d
yr
n .5016699802494748 1.7894e-06 deg/d
Q 2.601448822691804 6.1862e-06 au
  Orbit Determination Parameters
   # obs. used (total)      93  
   # delay obs. used      1  
   # Doppler obs. used      1  
   data-arc span      11 days  
   first obs. used      2020-04-19  
   last obs. used      2020-04-30  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      3  
   norm. resid. RMS      .38361  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 22:25:15  

Additional Information
 Earth MOID = .00514856 au 
 Jupiter MOID = 3.06074 au 
 T_jup = 4.084 
[ 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   .33439 E2020R76 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-Aug-03 18:37 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin