Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Near-Earth Object (NEO) Program
Search JPL
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 ]  
8285 (1991 UK3)
Classification: Main-belt Asteroid          SPK-ID: 2008285
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .25758463357733 6.4662e-08  
a 3.099894746495701 3.1211e-08 AU
q 2.301409494091316 2.0558e-07 AU
i 13.45028317522087 9.1189e-06 deg
node 222.8155068915904 3.0688e-05 deg
peri 267.8531756594171 3.5501e-05 deg
M 355.6420778332327 1.8872e-05 deg
tp 2456824.632138971291
(2014-Jun-16.13213897)
0.00010468 JED
period 1993.511975939924
5.46
3.0107e-05
8.243e-08
d
yr
n .1805858225809068 2.7273e-09 deg/d
Q 3.898379998900086 3.925e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      873  
   data-arc span      9437 days (25.84 yr)  
   first obs. used      1988-05-10  
   last obs. used      2014-03-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .57768  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Mar-22 10:52:21  

Additional Information
 Earth MOID = 1.36253 AU 
 T_jup = 3.129 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.4 mag n/a MPO250291  

8285 (1991 UK3)          Discovered 1991-Oct-31 by Ueda, S., Kaneda, H. at Kushiro (399)
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1991 UK3 = 1993 FK1 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2014-Apr-16 13:10 UT
(server date/time)  
NASA Home Page
Site Manager:   Donald K. Yeomans
Webmaster  Alan B. Chamberlin