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 ]  
58497 (1996 UK4)
Classification: Main-belt Asteroid          SPK-ID: 2058497
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1190807348775474 4.2553e-08  
a 2.15750307738415 7.3259e-09 au
q 1.900586025428675 9.1792e-08 au
i 3.211341881791323 4.1839e-06 deg
node 43.75657413176329 6.5251e-05 deg
peri 281.7534401040248 6.738e-05 deg
M 211.5633961548248 1.7627e-05 deg
tp 2459477.769928205564
(2021-Sep-20.26992821)
5.711e-05 TDB
period 1157.512161442434
3.17
5.8956e-06
1.614e-08
d
yr
n .3110118510991591 1.5841e-09 deg/d
Q 2.414420129339625 8.1983e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1017  
   data-arc span      8572 days (23.47 yr)  
   first obs. used      1996-10-29  
   last obs. used      2020-04-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53642  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 11:36:21  

Additional Information
 Earth MOID = .891909 au 
 Jupiter MOID = 2.85731 au 
 T_jup = 3.688 
[ 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 16.26   n/a E2021B10  

58497 (1996 UK4)          Discovered 1996-Oct-29 by BAO Schmidt CCD Asteroid Program at Xinglong
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1996 UK4 = 1999 RZ173 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Mar-01 11:35 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin