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 ]  
7819 (1990 RR3)
Classification: Main-belt Asteroid          SPK-ID: 2007819
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1689296706182235 6.2935e-08  
a 2.564583787835942 1.6061e-08 AU
q 2.13134949328398 1.6678e-07 AU
i 2.732912443152687 5.7416e-06 deg
node 36.18111814383558 0.00012174 deg
peri 234.0192317839599 0.00012229 deg
M 29.19111304526148 1.443e-05 deg
tp 2456878.861258088611
(2014-Aug-09.36125809)
5.9781e-05 JED
period 1500.112278014297
4.11
1.4092e-05
3.858e-08
d
yr
n .2399820368622894 2.2544e-09 deg/d
Q 2.997818082387904 1.8774e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      978  
   data-arc span      12131 days (33.21 yr)  
   first obs. used      1981-05-08  
   last obs. used      2014-07-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53518  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Aug-13 14:11:24  

Additional Information
 Earth MOID = 1.11813 AU 
 T_jup = 3.411 
[ 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 13.9 mag n/a MPO263418  

7819 (1990 RR3)          Discovered 1990-Sep-14 by Holt, H. E. at Palomar (675)
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1990 RR3 = 1981 JA5 = 1997 EX17 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2014-Nov-01 06:21 UT
(server date/time)  
NASA Home Page
Site Manager:   Donald K. Yeomans
Webmaster  Alan B. Chamberlin