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 ]  
8658 (1990 RG3)
Classification: Main-belt Asteroid          SPK-ID: 2008658
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0550160988662334 5.1843e-08  
a 2.87780668216272 2.326e-08 AU
q 2.719480985218949 1.5966e-07 AU
i 1.801599758085506 5.1828e-06 deg
node 182.8903495244937 0.00015609 deg
peri 192.2607904981695 0.00016352 deg
M 329.7319109823294 5.0299e-05 deg
tp 2457150.424757019321
(2015-May-07.92475702)
0.0002495 JED
period 1783.162210717898
4.88
2.1619e-05
5.919e-08
d
yr
n .2018885314169285 2.4477e-09 deg/d
Q 3.036132379106491 2.454e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1388  
   data-arc span      10663 days (29.19 yr)  
   first obs. used      1985-09-13  
   last obs. used      2014-11-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51295  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jan-08 00:26:45  

Additional Information
 Earth MOID = 1.71996 AU 
 T_jup = 3.292 
[ 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 13.1 mag n/a MPO302118  

8658 (1990 RG3)          Discovered 1990-Sep-14 by Holt, H. E. at Palomar
Reference: 19980511/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1990 RG3 = 1985 RH2 = 1993 FZ48 = 1996 XX25 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2015-Aug-02 14:23 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin