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 ]  
8365 (1990 RR5)
Classification: Main-belt Asteroid          SPK-ID: 2008365
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .143617102981267 5.4601e-08  
a 2.264485048067764 1.1804e-08 AU
q 1.939266265719876 1.2216e-07 AU
i 1.679259956252116 5.8184e-06 deg
node 209.9530840247135 0.00017048 deg
peri 175.5553239096806 0.00017143 deg
M 21.07474355372063 1.9059e-05 deg
tp 2456927.636100325365
(2014-Sep-27.13610033)
6.5765e-05 JED
period 1244.665388976348
3.41
9.7316e-06
2.664e-08
d
yr
n .2892343622538385 2.2614e-09 deg/d
Q 2.589703830415651 1.3499e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      969  
   data-arc span      15011 days (41.10 yr)  
   first obs. used      1973-09-26  
   last obs. used      2014-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50191  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Nov-10 13:07:03  

Additional Information
 Earth MOID = .943018 AU 
 T_jup = 3.603 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.3 mag n/a MPO263424  

Alternate Designations
 1990 RR5 = 1973 SH4 = 1973 UU = 1997 SS 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2014-Nov-23 05:44 UT
(server date/time)  
NASA Home Page
Site Manager:   Donald K. Yeomans
Webmaster  Alan B. Chamberlin