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 ]  
26813 (1985 RN3)
Classification: Main-belt Asteroid          SPK-ID: 2026813
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1590724123711308 8.0431e-08  
a 2.180028964233223 1.1775e-08 AU
q 1.833246497853706 1.7209e-07 AU
i 4.628784881958613 9.2055e-06 deg
node 353.5216889205163 7.8694e-05 deg
peri 342.3592824075249 8.2753e-05 deg
M 337.5546457182589 3.2784e-05 deg
tp 2456873.801993628337
(2014-Aug-04.30199363)
0.00010749 JED
period 1175.68728811146
3.22
9.525e-06
2.608e-08
d
yr
n .306203872101295 2.4808e-09 deg/d
Q 2.52681143061274 1.3648e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      642  
   data-arc span      10130 days (27.73 yr)  
   first obs. used      1985-08-19  
   last obs. used      2013-05-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .57291  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Aug-05 21:40:20  

Additional Information
 Earth MOID = .823179 AU 
 T_jup = 3.661 
[ 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 15.0 mag n/a PDS3 (MPO 14466)  

26813 (1985 RN3)          Discovered 1985-Sep-07 by Debehogne, H. at La Silla (809)
Reference: 20010804/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1985 RN3 = 1998 ST115 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2014-Apr-19 19:37 UT
(server date/time)  
NASA Home Page
Site Manager:   Donald K. Yeomans
Webmaster  Alan B. Chamberlin