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 ]  
11834 (1985 RQ3)
Classification: Main-belt Asteroid          SPK-ID: 2011834
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 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2581524024513133 5.6145e-08  
a 2.734909230508642 2.1326e-08 AU
q 2.028885842166563 1.4701e-07 AU
i 10.66713296796664 8.1331e-06 deg
node 160.6934332137183 2.8455e-05 deg
peri 121.9172396875318 3.3292e-05 deg
M 215.5015817403643 1.7159e-05 deg
tp 2457663.591399133003
(2016-Oct-02.09139913)
8.3167e-05 JED
period 1652.010496467582
4.52
1.9322e-05
5.29e-08
d
yr
n .2179162909495862 2.5488e-09 deg/d
Q 3.440932618850721 2.6831e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      837  
   data-arc span      10872 days (29.77 yr)  
   first obs. used      1984-03-28  
   last obs. used      2014-01-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51978  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-09 20:12:21  

Additional Information
 Earth MOID = 1.03749 AU 
 T_jup = 3.279 
[ 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 MPO250329  

11834 (1985 RQ3)          Discovered 1985-Sep-07 by Debehogne, H. at La Silla (809)
Reference: 19991026/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1985 RQ3 = 1984 FG1 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2014-Oct-22 23:07 UT
(server date/time)  
NASA Home Page
Site Manager:   Donald K. Yeomans
Webmaster  Alan B. Chamberlin