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 ]  
152338 (2005 UK61)
Classification: Main-belt Asteroid          SPK-ID: 2152338
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04768074313149376 7.3946e-08  
a 2.952625954639246 2.2746e-08 au
q 2.81184255493271 2.1889e-07 au
i 19.26115046696982 7.292e-06 deg
node 69.4171996827733 1.4515e-05 deg
peri 302.3920370699693 5.715e-05 deg
M 31.12474386378522 5.3518e-05 deg
tp 2459040.280872707905
(2020-Jul-09.78087271)		 0.0002759 TDB
period 1853.152144081281
5.07		 2.1414e-05
5.863e-08		 d
yr
n .194263596299846 2.2448e-09 deg/d
Q 3.093409354345781 2.3831e-08 au
   Orbit Determination Parameters
   # obs. used (total)      613  
   data-arc span      6903 days (18.90 yr)  
   first obs. used      2002-02-21  
   last obs. used      2021-01-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60245  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:26:42  

Additional Information
 Earth MOID = 1.85487 au 
 Jupiter MOID = 2.17764 au 
 T_jup = 3.183 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.2   n/a MPO439908  

152338 (2005 UK61)          Discovered 2005-Oct-25 by CSS at Catalina
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07

[ show close-approach data ]
Alternate Designations
 2005 UK61 = 2003 HQ4 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Apr-17 20:08 UT
(server date/time)   		NASA Home Page
Site Manager:   Ryan S. Park
Webmaster:   Alan B. Chamberlin