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 ]  
6588 (1985 RC4)
Classification: Main-belt Asteroid          SPK-ID: 2006588
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06889916456874082 6.4048e-08  
a 2.899295464311353 1.9496e-08 au
q 2.699536428982362 1.8175e-07 au
i 2.778470046352251 5.3554e-06 deg
node 140.8266104650237 0.00013537 deg
peri 171.2369118100429 0.00014906 deg
M 122.6929155576803 6.6236e-05 deg
tp 2456985.954380947105
(2014-Nov-24.45438095)
0.00032934 JED
period 1803.17194235257
4.94
1.8188e-05
4.98e-08
d
yr
n .1996481819311771 2.0138e-09 deg/d
Q 3.099054499640345 2.0839e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1507  
   data-arc span      22555 days (61.75 yr)  
   first obs. used      1954-05-31  
   last obs. used      2016-03-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .47525  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Mar-24 15:53:20  

Additional Information
 Earth MOID = 1.68484 au 
 Jupiter MOID = 2.07662 au 
 T_jup = 3.282 
[ 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 12.6 mag n/a PDS3 (MPC 25720)  

6588 (1985 RC4)          Discovered 1985-Sep-10 by Debehogne, H. at La Silla
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1985 RC4 = 1986 WF7 = 1988 FO 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2016-May-03 01:06 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin