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 ]  
100132 (1993 RR8)
Classification: Main-belt Asteroid          SPK-ID: 2100132
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1245399540961733 8.854e-08  
a 2.726230932309465 2.7556e-08 au
q 2.386706257144076 2.4367e-07 au
i 4.74254857762294 9.9345e-06 deg
node 188.3775140112469 6.9904e-05 deg
peri 170.5307625604812 7.4123e-05 deg
M 24.00747774673431 2.5362e-05 deg
tp 2457490.855608242857
(2016-Apr-12.35560824)
0.00011507 JED
period 1644.153602847383
4.50
2.4928e-05
6.825e-08
d
yr
n .2189576444539876 3.3197e-09 deg/d
Q 3.065755607474854 3.0988e-08 au
  Orbit Determination Parameters
   # obs. used (total)      398  
   data-arc span      7539 days (20.64 yr)  
   first obs. used      1993-09-14  
   last obs. used      2014-05-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53578  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Feb-26 05:25:42  

Additional Information
 Earth MOID = 1.38222 au 
 Jupiter MOID = 2.37649 au 
 T_jup = 3.340 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.6 mag n/a MPO251029  

100132 (1993 RR8)          Discovered 1993-Sep-14 by Debehogne, H., Elst, E. W. at La Silla
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1993 RR8 = 2000 DL39 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2016-May-06 14:54 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin