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 ]  
266574 (2008 HK3)
Classification: Main-belt Asteroid          SPK-ID: 2266574
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1567401958283431 7.2124e-08  
a 2.340393703267096 2.5276e-08 au
q 1.973559935901591 1.7681e-07 au
i 3.677397542367183 5.7473e-06 deg
node 100.1933375020515 0.00014028 deg
peri 126.7595127902724 0.00014265 deg
M 128.5525412633024 2.6738e-05 deg
tp 2458533.507426721711
(2019-Feb-19.00742672)
9.4786e-05 TDB
period 1307.771318466934
3.58
2.1186e-05
5.8e-08
d
yr
n .2752774853802564 4.4594e-09 deg/d
Q 2.707227470632602 2.9238e-08 au
  Orbit Determination Parameters
   # obs. used (total)      212  
   data-arc span      5066 days (13.87 yr)  
   first obs. used      2004-02-12  
   last obs. used      2017-12-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .70857  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:33:14  

Additional Information
 Earth MOID = .966354 au 
 Jupiter MOID = 2.27869 au 
 T_jup = 3.545 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.4   n/a MPO433730  

266574 (2008 HK3)          Discovered 2008-Apr-24 by Andrushivka at Andrushivka
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

Alternate Designations
 2008 HK3 = 2005 OZ20 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jul-07 00:56 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin